diff --git a/Pipfile.lock b/Pipfile.lock
index fafa4c7..176c987 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -18,34 +18,32 @@
     "default": {
         "numpy": {
             "hashes": [
-                "sha256:04c7d4ebc5ff93d9822075ddb1751ff392a4375e5885299445fcebf877f179d5",
-                "sha256:0bfd85053d1e9f60234f28f63d4a5147ada7f432943c113a11afcf3e65d9d4c8",
-                "sha256:0c66da1d202c52051625e55a249da35b31f65a81cb56e4c69af0dfb8fb0125bf",
-                "sha256:0d310730e1e793527065ad7dde736197b705d0e4c9999775f212b03c44a8484c",
-                "sha256:1669ec8e42f169ff715a904c9b2105b6640f3f2a4c4c2cb4920ae8b2785dac65",
-                "sha256:2117536e968abb7357d34d754e3733b0d7113d4c9f1d921f21a3d96dec5ff716",
-                "sha256:3733640466733441295b0d6d3dcbf8e1ffa7e897d4d82903169529fd3386919a",
-                "sha256:4339741994c775396e1a274dba3609c69ab0f16056c1077f18979bec2a2c2e6e",
-                "sha256:51ee93e1fac3fe08ef54ff1c7f329db64d8a9c5557e6c8e908be9497ac76374b",
-                "sha256:54045b198aebf41bf6bf4088012777c1d11703bf74461d70cd350c0af2182e45",
-                "sha256:58d66a6b3b55178a1f8a5fe98df26ace76260a70de694d99577ddeab7eaa9a9d",
-                "sha256:59f3d687faea7a4f7f93bd9665e5b102f32f3fa28514f15b126f099b7997203d",
-                "sha256:62139af94728d22350a571b7c82795b9d59be77fc162414ada6c8b6a10ef5d02",
-                "sha256:7118f0a9f2f617f921ec7d278d981244ba83c85eea197be7c5a4f84af80a9c3c",
-                "sha256:7c6646314291d8f5ea900a7ea9c4261f834b5b62159ba2abe3836f4fa6705526",
-                "sha256:967c92435f0b3ba37a4257c48b8715b76741410467e2bdb1097e8391fccfae15",
-                "sha256:9a3001248b9231ed73894c773142658bab914645261275f675d86c290c37f66d",
-                "sha256:aba1d5daf1144b956bc87ffb87966791f5e9f3e1f6fab3d7f581db1f5b598f7a",
-                "sha256:addaa551b298052c16885fc70408d3848d4e2e7352de4e7a1e13e691abc734c1",
-                "sha256:b594f76771bc7fc8a044c5ba303427ee67c17a09b36e1fa32bde82f5c419d17a",
-                "sha256:c35a01777f81e7333bcf276b605f39c872e28295441c265cd0c860f4b40148c1",
-                "sha256:cebd4f4e64cfe87f2039e4725781f6326a61f095bc77b3716502bed812b385a9",
-                "sha256:d526fa58ae4aead839161535d59ea9565863bb0b0bdb3cc63214613fb16aced4",
-                "sha256:d7ac33585e1f09e7345aa902c281bd777fdb792432d27fca857f39b70e5dd31c",
-                "sha256:e6ddbdc5113628f15de7e4911c02aed74a4ccff531842c583e5032f6e5a179bd",
-                "sha256:eb25c381d168daf351147713f49c626030dcff7a393d5caa62515d415a6071d8"
-            ],
-            "version": "==1.19.2"
+                "sha256:0d28a54afcf46f1f9ebd163e49ad6b49087f22986fefd01a23ca0c1cdda25ca6",
+                "sha256:1264c66129f5ef63187649dd43f1ca59532e8c098723643336a85131c0dcce3f",
+                "sha256:1abc02e30e3efd81a4571e00f8e62bf42e343c76698e0a3e11d9c2b3ee0d77a7",
+                "sha256:2445a96fbae23a4109c61be0f0af0f3bc273905dc5687a710850c1dfde0fc994",
+                "sha256:2bf0e68c92ef077fe766e53f8937d8ac341bdbca68ec128ae049b7d5c34e3206",
+                "sha256:33edfc0eb229f86f539493917b34035054313a11afbed48404aaf9f86bf4b0f6",
+                "sha256:3d8233c03f116d068d5365fed4477f2947c7229582dad81e5953088989294cec",
+                "sha256:4d592264d2a4f368afbb4288b5ceb646d4cbaf559c0249c096fbb0a149806b90",
+                "sha256:5ae765dd29c71a555f8102281f6fb15a3f4dbd35f6e7daf36af9df6d9dd716a5",
+                "sha256:894aaee60043a98b03f0ad992c810f62e3a15f98a701e1c0f58a4f4a0df13429",
+                "sha256:89bd70c9ad540febe6c28451ba225eb4e49d27f64728357f512c808002325dfa",
+                "sha256:93c2abea7bb69f47029b84ceac30ab46dfcfdb99b671ad850a333ff794a765e4",
+                "sha256:abdfa075e293d73638ece434708aa60b510dc6e70d805f57f481a0f550b25a9e",
+                "sha256:afeee581b50df20ef07b736e62ca612858f1fcdba96651d26ab44e3d567a4e6e",
+                "sha256:b51b9ef0624f4b01b846c981034c10d2e30db33f9f8be71e992f3900741f6f77",
+                "sha256:b66a6c15d793eda7cdad986e737775aa31b9306d588c14dd0277d2dda5546150",
+                "sha256:cb257bb0c0a3176c32782a63cfab2eace7eabfa2a3b2dfd85a13700617ccaf28",
+                "sha256:cf5d9dcbdbe523fa665c5309cce5f144648d94a7fddbf5a40f8e0d5c9f5b596d",
+                "sha256:d1bc331e1706fd1809a1bc8a31205329e5b30cf5ba50461c624da267e99f6ae6",
+                "sha256:db5e69d08756a2fa75a42b4e433880b6187768fe1bc73d21819def893e5128c6",
+                "sha256:e3db646af9f6a145f0c57202f4b55d4a33f975e395e78fb7b394644c17c1a3a6",
+                "sha256:e9c5fd330d2fedf06051bafb996252de9b032fcb2ec03eefc9a543e56efa66d4",
+                "sha256:eee454d3aa3955d0c0069a0f265fea47f1e1384c35a110a95efed358eb6e1562",
+                "sha256:f1e9424e9aa3834ea27cc12f9c6ea8ace5da18ee60a720bb3a85b2f733f41782"
+            ],
+            "version": "==1.20.0"
         },
         "pandas": {
             "hashes": [
@@ -78,10 +76,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
-                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
+                "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da",
+                "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"
             ],
-            "version": "==2020.1"
+            "version": "==2021.1"
         },
         "six": {
             "hashes": [
@@ -100,14 +98,6 @@
         }
     },
     "develop": {
-        "appnope": {
-            "hashes": [
-                "sha256:5b26757dc6f79a3b7dc9fab95359328d5747fcb2409d331ea66d0272b90ab2a0",
-                "sha256:8b995ffe925347a2138d7ac0fe77155e4311a0ea6d6da4f5128fe4b3cbe5ed71"
-            ],
-            "markers": "platform_system == 'Darwin'",
-            "version": "==0.1.0"
-        },
         "argon2-cffi": {
             "hashes": [
                 "sha256:05a8ac07c7026542377e38389638a8a1e9b78f1cd8439cd7493b39f08dd75fbf",
@@ -119,13 +109,15 @@
                 "sha256:6ea92c980586931a816d61e4faf6c192b4abce89aa767ff6581e6ddc985ed003",
                 "sha256:77e909cc756ef81d6abb60524d259d959bab384832f0c651ed7dcb6e5ccdbb78",
                 "sha256:7d455c802727710e9dfa69b74ccaab04568386ca17b0ad36350b622cd34606fe",
+                "sha256:8a84934bd818e14a17943de8099d41160da4a336bcc699bb4c394bbb9b94bd32",
                 "sha256:9bee3212ba4f560af397b6d7146848c32a800652301843df06b9e8f68f0f7361",
                 "sha256:9dfd5197852530294ecb5795c97a823839258dfd5eb9420233c7cfedec2058f2",
                 "sha256:b160416adc0f012fb1f12588a5e6954889510f82f698e23ed4f4fa57f12a0647",
                 "sha256:ba7209b608945b889457f949cc04c8e762bed4fe3fec88ae9a6b7765ae82e496",
                 "sha256:cc0e028b209a5483b6846053d5fd7165f460a1f14774d79e632e75e7ae64b82b",
                 "sha256:d8029b2d3e4b4cea770e9e5a0104dd8fa185c1724a0f01528ae4826a6d25f97d",
-                "sha256:da7f0445b71db6d3a72462e04f36544b0de871289b0bc8a7cc87c0f5ec7079fa"
+                "sha256:da7f0445b71db6d3a72462e04f36544b0de871289b0bc8a7cc87c0f5ec7079fa",
+                "sha256:e2db6e85c057c16d0bd3b4d2b04f270a7467c147381e8fd73cbbe5bc719832be"
             ],
             "version": "==20.1.0"
         },
@@ -138,10 +130,10 @@
         },
         "attrs": {
             "hashes": [
-                "sha256:26b54ddbbb9ee1d34d5d3668dd37d6cf74990ab23c828c2888dccdceee395594",
-                "sha256:fce7fc47dfc976152e82d53ff92fa0407700c21acd20886a13777a0d20e655dc"
+                "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6",
+                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
             ],
-            "version": "==20.2.0"
+            "version": "==20.3.0"
         },
         "backcall": {
             "hashes": [
@@ -152,51 +144,53 @@
         },
         "bleach": {
             "hashes": [
-                "sha256:52b5919b81842b1854196eaae5ca29679a2f2e378905c346d3ca8227c2c66080",
-                "sha256:9f8ccbeb6183c6e6cddea37592dfb0167485c1e3b13b3363bc325aa8bda3adbd"
+                "sha256:6123ddc1052673e52bab52cdc955bcb57a015264a1c57d37bea2f6b817af0125",
+                "sha256:98b3170739e5e83dd9dc19633f074727ad848cbedb6026708c8ac2d3b697a433"
             ],
-            "version": "==3.2.1"
+            "index": "pypi",
+            "version": "==3.3.0"
         },
         "cffi": {
             "hashes": [
-                "sha256:005f2bfe11b6745d726dbb07ace4d53f057de66e336ff92d61b8c7e9c8f4777d",
-                "sha256:09e96138280241bd355cd585148dec04dbbedb4f46128f340d696eaafc82dd7b",
-                "sha256:0b1ad452cc824665ddc682400b62c9e4f5b64736a2ba99110712fdee5f2505c4",
-                "sha256:0ef488305fdce2580c8b2708f22d7785ae222d9825d3094ab073e22e93dfe51f",
-                "sha256:15f351bed09897fbda218e4db5a3d5c06328862f6198d4fb385f3e14e19decb3",
-                "sha256:22399ff4870fb4c7ef19fff6eeb20a8bbf15571913c181c78cb361024d574579",
-                "sha256:23e5d2040367322824605bc29ae8ee9175200b92cb5483ac7d466927a9b3d537",
-                "sha256:2791f68edc5749024b4722500e86303a10d342527e1e3bcac47f35fbd25b764e",
-                "sha256:2f9674623ca39c9ebe38afa3da402e9326c245f0f5ceff0623dccdac15023e05",
-                "sha256:3363e77a6176afb8823b6e06db78c46dbc4c7813b00a41300a4873b6ba63b171",
-                "sha256:33c6cdc071ba5cd6d96769c8969a0531be2d08c2628a0143a10a7dcffa9719ca",
-                "sha256:3b8eaf915ddc0709779889c472e553f0d3e8b7bdf62dab764c8921b09bf94522",
-                "sha256:3cb3e1b9ec43256c4e0f8d2837267a70b0e1ca8c4f456685508ae6106b1f504c",
-                "sha256:3eeeb0405fd145e714f7633a5173318bd88d8bbfc3dd0a5751f8c4f70ae629bc",
-                "sha256:44f60519595eaca110f248e5017363d751b12782a6f2bd6a7041cba275215f5d",
-                "sha256:4d7c26bfc1ea9f92084a1d75e11999e97b62d63128bcc90c3624d07813c52808",
-                "sha256:529c4ed2e10437c205f38f3691a68be66c39197d01062618c55f74294a4a4828",
-                "sha256:6642f15ad963b5092d65aed022d033c77763515fdc07095208f15d3563003869",
-                "sha256:85ba797e1de5b48aa5a8427b6ba62cf69607c18c5d4eb747604b7302f1ec382d",
-                "sha256:8f0f1e499e4000c4c347a124fa6a27d37608ced4fe9f7d45070563b7c4c370c9",
-                "sha256:a624fae282e81ad2e4871bdb767e2c914d0539708c0f078b5b355258293c98b0",
-                "sha256:b0358e6fefc74a16f745afa366acc89f979040e0cbc4eec55ab26ad1f6a9bfbc",
-                "sha256:bbd2f4dfee1079f76943767fce837ade3087b578aeb9f69aec7857d5bf25db15",
-                "sha256:bf39a9e19ce7298f1bd6a9758fa99707e9e5b1ebe5e90f2c3913a47bc548747c",
-                "sha256:c11579638288e53fc94ad60022ff1b67865363e730ee41ad5e6f0a17188b327a",
-                "sha256:c150eaa3dadbb2b5339675b88d4573c1be3cb6f2c33a6c83387e10cc0bf05bd3",
-                "sha256:c53af463f4a40de78c58b8b2710ade243c81cbca641e34debf3396a9640d6ec1",
-                "sha256:cb763ceceae04803adcc4e2d80d611ef201c73da32d8f2722e9d0ab0c7f10768",
-                "sha256:cc75f58cdaf043fe6a7a6c04b3b5a0e694c6a9e24050967747251fb80d7bce0d",
-                "sha256:d80998ed59176e8cba74028762fbd9b9153b9afc71ea118e63bbf5d4d0f9552b",
-                "sha256:de31b5164d44ef4943db155b3e8e17929707cac1e5bd2f363e67a56e3af4af6e",
-                "sha256:e66399cf0fc07de4dce4f588fc25bfe84a6d1285cc544e67987d22663393926d",
-                "sha256:f0620511387790860b249b9241c2f13c3a80e21a73e0b861a2df24e9d6f56730",
-                "sha256:f4eae045e6ab2bb54ca279733fe4eb85f1effda392666308250714e01907f394",
-                "sha256:f92cdecb618e5fa4658aeb97d5eb3d2f47aa94ac6477c6daf0f306c5a3b9e6b1",
-                "sha256:f92f789e4f9241cd262ad7a555ca2c648a98178a953af117ef7fad46aa1d5591"
-            ],
-            "version": "==1.14.3"
+                "sha256:00a1ba5e2e95684448de9b89888ccd02c98d512064b4cb987d48f4b40aa0421e",
+                "sha256:00e28066507bfc3fe865a31f325c8391a1ac2916219340f87dfad602c3e48e5d",
+                "sha256:045d792900a75e8b1e1b0ab6787dd733a8190ffcf80e8c8ceb2fb10a29ff238a",
+                "sha256:0638c3ae1a0edfb77c6765d487fee624d2b1ee1bdfeffc1f0b58c64d149e7eec",
+                "sha256:105abaf8a6075dc96c1fe5ae7aae073f4696f2905fde6aeada4c9d2926752362",
+                "sha256:155136b51fd733fa94e1c2ea5211dcd4c8879869008fc811648f16541bf99668",
+                "sha256:1a465cbe98a7fd391d47dce4b8f7e5b921e6cd805ef421d04f5f66ba8f06086c",
+                "sha256:1d2c4994f515e5b485fd6d3a73d05526aa0fcf248eb135996b088d25dfa1865b",
+                "sha256:2c24d61263f511551f740d1a065eb0212db1dbbbbd241db758f5244281590c06",
+                "sha256:51a8b381b16ddd370178a65360ebe15fbc1c71cf6f584613a7ea08bfad946698",
+                "sha256:594234691ac0e9b770aee9fcdb8fa02c22e43e5c619456efd0d6c2bf276f3eb2",
+                "sha256:5cf4be6c304ad0b6602f5c4e90e2f59b47653ac1ed9c662ed379fe48a8f26b0c",
+                "sha256:64081b3f8f6f3c3de6191ec89d7dc6c86a8a43911f7ecb422c60e90c70be41c7",
+                "sha256:6bc25fc545a6b3d57b5f8618e59fc13d3a3a68431e8ca5fd4c13241cd70d0009",
+                "sha256:798caa2a2384b1cbe8a2a139d80734c9db54f9cc155c99d7cc92441a23871c03",
+                "sha256:7c6b1dece89874d9541fc974917b631406233ea0440d0bdfbb8e03bf39a49b3b",
+                "sha256:7ef7d4ced6b325e92eb4d3502946c78c5367bc416398d387b39591532536734e",
+                "sha256:840793c68105fe031f34d6a086eaea153a0cd5c491cde82a74b420edd0a2b909",
+                "sha256:8d6603078baf4e11edc4168a514c5ce5b3ba6e3e9c374298cb88437957960a53",
+                "sha256:9cc46bc107224ff5b6d04369e7c595acb700c3613ad7bcf2e2012f62ece80c35",
+                "sha256:9f7a31251289b2ab6d4012f6e83e58bc3b96bd151f5b5262467f4bb6b34a7c26",
+                "sha256:9ffb888f19d54a4d4dfd4b3f29bc2c16aa4972f1c2ab9c4ab09b8ab8685b9c2b",
+                "sha256:a5ed8c05548b54b998b9498753fb9cadbfd92ee88e884641377d8a8b291bcc01",
+                "sha256:a7711edca4dcef1a75257b50a2fbfe92a65187c47dab5a0f1b9b332c5919a3fb",
+                "sha256:af5c59122a011049aad5dd87424b8e65a80e4a6477419c0c1015f73fb5ea0293",
+                "sha256:b18e0a9ef57d2b41f5c68beefa32317d286c3d6ac0484efd10d6e07491bb95dd",
+                "sha256:b4e248d1087abf9f4c10f3c398896c87ce82a9856494a7155823eb45a892395d",
+                "sha256:ba4e9e0ae13fc41c6b23299545e5ef73055213e466bd107953e4a013a5ddd7e3",
+                "sha256:c6332685306b6417a91b1ff9fae889b3ba65c2292d64bd9245c093b1b284809d",
+                "sha256:d5ff0621c88ce83a28a10d2ce719b2ee85635e85c515f12bac99a95306da4b2e",
+                "sha256:d9efd8b7a3ef378dd61a1e77367f1924375befc2eba06168b6ebfa903a5e59ca",
+                "sha256:df5169c4396adc04f9b0a05f13c074df878b6052430e03f50e68adf3a57aa28d",
+                "sha256:ebb253464a5d0482b191274f1c8bf00e33f7e0b9c66405fbffc61ed2c839c775",
+                "sha256:ec80dc47f54e6e9a78181ce05feb71a0353854cc26999db963695f950b5fb375",
+                "sha256:f032b34669220030f905152045dfa27741ce1a6db3324a5bc0b96b6c7420c87b",
+                "sha256:f60567825f791c6f8a592f3c6e3bd93dd2934e3f9dac189308426bd76b00ef3b",
+                "sha256:f803eaa94c2fcda012c047e62bc7a51b0bdabda1cad7a92a522694ea2d76e49f"
+            ],
+            "version": "==1.14.4"
         },
         "decorator": {
             "hashes": [
@@ -221,26 +215,26 @@
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:77a540690e24b0305878c37ffd421785a6f7e53c8b5720d211b211de8d0e95da",
-                "sha256:cefa1a2f919b866c5beb7c9f7b0ebb4061f30a8a9bf16d609b000e2dfaceb9c3"
+                "sha256:ace61d5fc652dc280e7b6b4ff732a9c2d40db2c0f92bc6cb74e07b73d53a1771",
+                "sha256:fa5daa4477a7414ae34e95942e4dd07f62adf589143c875c133c1e53c4eff38d"
             ],
             "markers": "python_version < '3.8'",
-            "version": "==2.0.0"
+            "version": "==3.4.0"
         },
         "ipykernel": {
             "hashes": [
-                "sha256:9b2652af1607986a1b231c62302d070bc0534f564c393a5d9d130db9abbbe89d",
-                "sha256:d6fbba26dba3cebd411382bc484f7bc2caa98427ae0ddb4ab37fe8bfeb5c7dd3"
+                "sha256:4ed205700001a83b5832d4821c46a5733f1bf4b1c55744314ae3c756be6b6095",
+                "sha256:697103d218e9a8828025af7986e033c89e0b36e2b6eb84a5bda4739b9a27f3cb"
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-            "version": "==5.3.4"
+            "version": "==5.4.3"
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         "ipython": {
             "hashes": [
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-                "sha256:a331e78086001931de9424940699691ad49dfb457cea31f5471eae7b78222d5e"
+                "sha256:1918dea4bfdc5d1a830fcfce9a710d1d809cbed123e85eab0539259cb0f56640",
+                "sha256:1923af00820a8cf58e91d56b89efc59780a6e81363b94464a0f17c039dffff9e"
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             "markers": "python_version >= '3.3'",
-            "version": "==7.18.1"
+            "version": "==7.20.0"
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         "ipython-genutils": {
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@@ -251,24 +245,24 @@
         },
         "ipywidgets": {
             "hashes": [
-                "sha256:13ffeca438e0c0f91ae583dc22f50379b9d6b28390ac7be8b757140e9a771516",
-                "sha256:e945f6e02854a74994c596d9db83444a1850c01648f1574adf144fbbabe05c97"
+                "sha256:9f1a43e620530f9e570e4a493677d25f08310118d315b00e25a18f12913c41f0",
+                "sha256:e6513cfdaf5878de30f32d57f6dc2474da395a2a2991b94d487406c0ab7f55ca"
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-            "version": "==7.5.1"
+            "version": "==7.6.3"
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         "jedi": {
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-                "sha256:98cc583fa0f2f8304968199b01b6b4b94f469a1f4a74c1560506ca2a211378b5"
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-            "version": "==0.17.2"
+            "version": "==0.18.0"
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         "jinja2": {
             "hashes": [
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-                "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"
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-            "version": "==2.11.2"
+            "version": "==2.11.3"
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@@ -288,10 +282,10 @@
         },
         "jupyter-client": {
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-            "version": "==6.1.7"
+            "version": "==6.1.11"
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@@ -302,17 +296,25 @@
         },
         "jupyter-core": {
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-            "version": "==4.6.3"
+            "version": "==4.7.1"
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-            "version": "==0.1.1"
+            "version": "==0.1.2"
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+        "jupyterlab-widgets": {
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@@ -321,8 +323,12 @@
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@@ -331,24 +337,39 @@
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                 "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
-                "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
+                "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be",
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@@ -361,58 +382,58 @@
         },
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             "hashes": [
-                "sha256:8a6e27ff581cee50895f44c41936ce02369674e85e2ad58643d8d4a6c36771b0",
-                "sha256:8ad52d27ba144fca1402db014857e53c5a864a2f407be66ca9d74c3a56d6591d"
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-            "version": "==0.5.0"
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-                "sha256:d8549f62e739a4d51f275c2932b1783ee5039dde07a2b71de70c0296a42c8394"
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-            "version": "==6.0.6"
+            "version": "==6.0.7"
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-                "sha256:ea55c9b817855e2dfcd3f66d74857342612a60b1f09653440f4a5845e6e3523f"
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-            "version": "==5.0.7"
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         "nest-asyncio": {
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-                "sha256:ea51120725212ef02e5870dd77fc67ba7343fc945e3b9a7ff93384436e043b6a"
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-            "version": "==1.4.0"
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-                "sha256:687d01f963ea20360c0b904ee7a37c3d8cda553858c8d6e33fd0afd13e89de32"
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-            "version": "==6.1.4"
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-                "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"
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+                "sha256:67714da7f7bc052e064859c05c595155bd1ee9f69f76557e21f051443c20947a"
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-            "version": "==20.4"
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-                "sha256:b3dd70e169bb5449e6bc6ff96aea89c5eea8c5f6ab5e207fc2f521a2cf4a0da9"
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-            "version": "==1.4.2"
+            "version": "==1.4.3"
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         "parso": {
             "hashes": [
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-                "sha256:caba44724b994a8a5e086460bb212abc5a8bc46951bf4a9a1210745953622eb9"
+                "sha256:15b00182f472319383252c18d5913b69269590616c947747bc50bf4ac768f410",
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-            "version": "==0.7.1"
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@@ -431,25 +452,25 @@
         },
         "prometheus-client": {
             "hashes": [
-                "sha256:983c7ac4b47478720db338f1491ef67a100b474e3bc7dafcbaefb7d0b8f9b01c",
-                "sha256:c6e6b706833a6bd1fd51711299edee907857be10ece535126a158f911ee80915"
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-            "version": "==0.8.0"
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-                "sha256:83074ee28ad4ba6af190593d4d4c607ff525272a504eb159199b6dd9f950c950"
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-            "version": "==3.0.7"
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-                "sha256:d7cc528d76e76342423ca640335bd3633420dc1366f258cb31d05e865ef5ca1f"
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             "markers": "os_name != 'nt'",
-            "version": "==0.6.0"
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         "pycparser": {
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@@ -460,10 +481,10 @@
         },
         "pygments": {
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@@ -487,43 +508,47 @@
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-                "sha256:720d2b6083498a9281eaee3f2927486e9fe02cd16d13a844f2e95217f243efea",
-                "sha256:73483a2caaa0264ac717af33d6fb3f143d8379e60a422730ee8d010526ce1913",
-                "sha256:8a6ada5a3f719bf46a04ba38595073df8d6b067316c011180102ba2a1925f5b5",
-                "sha256:8b66b94fe6243d2d1d89bca336b2424399aac57932858b9a30309803ffc28112",
-                "sha256:99cc0e339a731c6a34109e5c4072aaa06d8e32c0b93dc2c2d90345dd45fa196c",
-                "sha256:a7e7f930039ee0c4c26e4dfee015f20bd6919cd8b97c9cd7afbde2923a5167b6",
-                "sha256:ab0d01148d13854de716786ca73701012e07dff4dfbbd68c4e06d8888743526e",
-                "sha256:c1a31cd42905b405530e92bdb70a8a56f048c8a371728b8acf9d746ecd4482c0",
-                "sha256:c20dd60b9428f532bc59f2ef6d3b1029a28fc790d408af82f871a7db03e722ff",
-                "sha256:c36ffe1e5aa35a1af6a96640d723d0d211c5f48841735c2aa8d034204e87eb87",
-                "sha256:c40fbb2b9933369e994b837ee72193d6a4c35dfb9a7c573257ef7ff28961272c",
-                "sha256:d46fb17f5693244de83e434648b3dbb4f4b0fec88415d6cbab1c1452b6f2ae17",
-                "sha256:e36f12f503511d72d9bdfae11cadbadca22ff632ff67c1b5459f69756a029c19",
-                "sha256:f1a25a61495b6f7bb986accc5b597a3541d9bd3ef0016f50be16dbb32025b302",
-                "sha256:fa411b1d8f371d3a49d31b0789eb6da2537dadbb2aef74a43aa99a78195c3f76"
-            ],
-            "version": "==19.0.2"
+                "sha256:013e1343b41aaeb482f40605f3fadcfeb841706039625d7b30d12ae8fa0d3cd0",
+                "sha256:034f5b9e4ff0bcc67e49fe8f55a1b209ea5761c8fd00c246195c8d0cb6ce096d",
+                "sha256:03c001be8c3817d5721137660ed21d90f6175002f0e583306079c791b1d9a855",
+                "sha256:0b32bd5e7346e534fddb57eab309933ff6b3b177c0106b908b6193dfa75fdabe",
+                "sha256:1ffb81b08bcaaac30ba913adef686ff41b257252e96fca32497029fdc3962ff0",
+                "sha256:303b8ebafce9906fc1e8eb35734b9dba4786ca3da7cdc88e04a8997dde2372d3",
+                "sha256:35c8c5c8160f0f0fc6d4588037243b668c3f20d981c1b8e7b5d9c33f8eeb7eb6",
+                "sha256:37beae88d6cf102419bb0ec79acb19c062dcea6765b57cf2b265dac5542bcdad",
+                "sha256:3f4e6574d2589e3e22514a3669e86a7bf18a95d3c3ae65733fa6a0a769ec4c9d",
+                "sha256:490a9fe5509b09369722b18b85ef494abdf7c51cb1c9484cf83c3921961c2038",
+                "sha256:506d4716ca6e5798345038e75adcb05b4118112a36700941967925285637198b",
+                "sha256:58a074afa254a53872202e92594b59c0ba8cda62effc6437e34ae7048559dd38",
+                "sha256:5a565af3729b2bf7c2ce1d563084d0cd90a312290ba5e571a0c3ec770ea8a287",
+                "sha256:66d1190eec0a78bd07d39d1615b7923190ed1ba8aa04742d963b09bc66628681",
+                "sha256:75b68890219231bd60556a1c6e0d2dc05fa1b179a26c876442c83a0d77958bc9",
+                "sha256:75fa832c79ce30a23cd44a4e89224c651ef6bf5144b842ad066246e914b92233",
+                "sha256:7b6c855c562d1c1bf7a1ba72c2617c8298e0fa1b1c08dc8d60e225031567ad9e",
+                "sha256:841e9563ce9bd33fe9f227ec680ac033e9f1060977d613568c1dcbff09e74cc9",
+                "sha256:849444c1699c244d5770d3a684c51f024e95c538f71dd3d1ff423a91745bab7f",
+                "sha256:86cb0982b02b4fc2fbd4a65155289e0e4e5015982dbe2db14f8856c303cffa08",
+                "sha256:888d850d4b7e1426d210e901bd93075991b36fe0e2ae2547ce5c18b96df95250",
+                "sha256:9bae89912cac9f03d41adb66981f6e753cfd4e451937b2cd435d732fd4ccb1a3",
+                "sha256:b68033181dc2e622bb5baa9b16d5933303779a03dc89860f4c44f629426d802c",
+                "sha256:bc9f2c26485dc76520084ee8d76f18171cc89f24f801bed8402302ee99dbbcd9",
+                "sha256:c2a8d70fe2a321a83d274970481eb244bff027b58511e943ef564721530ba786",
+                "sha256:c6b1d235a08f2c42480cb9a0a5cd2a29c391052d8bc8f43db86aa15387734a33",
+                "sha256:cc814880ba27f2ea8cea48ff3b480076266d4dd9c3fe29ef6e5a0a807639abe7",
+                "sha256:d66724bf0d423aa18c9ea43a1bf24ed5c1d143f00bdace7c1b7fc3034f188cc9",
+                "sha256:d77f6eb839097e4bce96fcac7e05e33b677efe0385bd0ab6c2a9ea818ed7e8f9",
+                "sha256:d7b82a959e5e22d492f4f5a1e650e909a6c8c76ede178f538313ddb9d1e92963",
+                "sha256:f3ad3f77ed6a3cf31f61170fc1733afd83a4cf8e02edde0762d4e630bce2a97e",
+                "sha256:ff236d8653f8bb74198223c7af77b9378714f411d6d95255d97c2d69bf991b20"
+            ],
+            "version": "==22.0.2"
         },
         "qtconsole": {
             "hashes": [
-                "sha256:7a42af4b1c51d870b41e4a1b67e2e71296c0edd1b2f46c647ad67dff421c2726",
-                "sha256:f236ead8711dba0702507dd8fad473c7216a86eefa6098eff8ec4b54f57d7804"
+                "sha256:0173486b9cd69e17df537fb4f1e0d62a88019f6661700a11fd7236fa89ed900b",
+                "sha256:404994edfe33c201d6bd0c4bd501b00c16125071573c938533224992bea0b30f"
             ],
-            "version": "==4.7.7"
+            "version": "==5.0.2"
         },
         "qtpy": {
             "hashes": [
@@ -548,10 +573,10 @@
         },
         "terminado": {
             "hashes": [
-                "sha256:3da72a155b807b01c9e8a5babd214e052a0a45a975751da3521a1c3381ce6d76",
-                "sha256:c55f025beb06c2e2669f7ba5a04f47bb3304c30c05842d4981d8f0fc9ab3b4e3"
+                "sha256:23a053e06b22711269563c8bb96b36a036a86be8b5353e85e804f89b84aaa23f",
+                "sha256:89e6d94b19e4bc9dce0ffd908dfaf55cc78a9bf735934e915a4a96f65ac9704c"
             ],
-            "version": "==0.9.1"
+            "version": "==0.9.2"
         },
         "testpath": {
             "hashes": [
@@ -562,24 +587,65 @@
         },
         "tornado": {
             "hashes": [
-                "sha256:0fe2d45ba43b00a41cd73f8be321a44936dc1aba233dee979f17a042b83eb6dc",
-                "sha256:22aed82c2ea340c3771e3babc5ef220272f6fd06b5108a53b4976d0d722bcd52",
-                "sha256:2c027eb2a393d964b22b5c154d1a23a5f8727db6fda837118a776b29e2b8ebc6",
-                "sha256:5217e601700f24e966ddab689f90b7ea4bd91ff3357c3600fa1045e26d68e55d",
-                "sha256:5618f72e947533832cbc3dec54e1dffc1747a5cb17d1fd91577ed14fa0dc081b",
-                "sha256:5f6a07e62e799be5d2330e68d808c8ac41d4a259b9cea61da4101b83cb5dc673",
-                "sha256:c58d56003daf1b616336781b26d184023ea4af13ae143d9dda65e31e534940b9",
-                "sha256:c952975c8ba74f546ae6de2e226ab3cc3cc11ae47baf607459a6728585bb542a",
-                "sha256:c98232a3ac391f5faea6821b53db8db461157baa788f5d6222a193e9456e1740"
-            ],
-            "version": "==6.0.4"
+                "sha256:0a00ff4561e2929a2c37ce706cb8233b7907e0cdc22eab98888aca5dd3775feb",
+                "sha256:0d321a39c36e5f2c4ff12b4ed58d41390460f798422c4504e09eb5678e09998c",
+                "sha256:1e8225a1070cd8eec59a996c43229fe8f95689cb16e552d130b9793cb570a288",
+                "sha256:20241b3cb4f425e971cb0a8e4ffc9b0a861530ae3c52f2b0434e6c1b57e9fd95",
+                "sha256:25ad220258349a12ae87ede08a7b04aca51237721f63b1808d39bdb4b2164558",
+                "sha256:33892118b165401f291070100d6d09359ca74addda679b60390b09f8ef325ffe",
+                "sha256:33c6e81d7bd55b468d2e793517c909b139960b6c790a60b7991b9b6b76fb9791",
+                "sha256:3447475585bae2e77ecb832fc0300c3695516a47d46cefa0528181a34c5b9d3d",
+                "sha256:34ca2dac9e4d7afb0bed4677512e36a52f09caa6fded70b4e3e1c89dbd92c326",
+                "sha256:3e63498f680547ed24d2c71e6497f24bca791aca2fe116dbc2bd0ac7f191691b",
+                "sha256:548430be2740e327b3fe0201abe471f314741efcb0067ec4f2d7dcfb4825f3e4",
+                "sha256:6196a5c39286cc37c024cd78834fb9345e464525d8991c21e908cc046d1cc02c",
+                "sha256:61b32d06ae8a036a6607805e6720ef00a3c98207038444ba7fd3d169cd998910",
+                "sha256:6286efab1ed6e74b7028327365cf7346b1d777d63ab30e21a0f4d5b275fc17d5",
+                "sha256:65d98939f1a2e74b58839f8c4dab3b6b3c1ce84972ae712be02845e65391ac7c",
+                "sha256:66324e4e1beede9ac79e60f88de548da58b1f8ab4b2f1354d8375774f997e6c0",
+                "sha256:6c77c9937962577a6a76917845d06af6ab9197702a42e1346d8ae2e76b5e3675",
+                "sha256:70dec29e8ac485dbf57481baee40781c63e381bebea080991893cd297742b8fd",
+                "sha256:7250a3fa399f08ec9cb3f7b1b987955d17e044f1ade821b32e5f435130250d7f",
+                "sha256:748290bf9112b581c525e6e6d3820621ff020ed95af6f17fedef416b27ed564c",
+                "sha256:7da13da6f985aab7f6f28debab00c67ff9cbacd588e8477034c0652ac141feea",
+                "sha256:8f959b26f2634a091bb42241c3ed8d3cedb506e7c27b8dd5c7b9f745318ddbb6",
+                "sha256:9de9e5188a782be6b1ce866e8a51bc76a0fbaa0e16613823fc38e4fc2556ad05",
+                "sha256:a48900ecea1cbb71b8c71c620dee15b62f85f7c14189bdeee54966fbd9a0c5bd",
+                "sha256:b87936fd2c317b6ee08a5741ea06b9d11a6074ef4cc42e031bc6403f82a32575",
+                "sha256:c77da1263aa361938476f04c4b6c8916001b90b2c2fdd92d8d535e1af48fba5a",
+                "sha256:cb5ec8eead331e3bb4ce8066cf06d2dfef1bfb1b2a73082dfe8a161301b76e37",
+                "sha256:cc0ee35043162abbf717b7df924597ade8e5395e7b66d18270116f8745ceb795",
+                "sha256:d14d30e7f46a0476efb0deb5b61343b1526f73ebb5ed84f23dc794bdb88f9d9f",
+                "sha256:d371e811d6b156d82aa5f9a4e08b58debf97c302a35714f6f45e35139c332e32",
+                "sha256:d3d20ea5782ba63ed13bc2b8c291a053c8d807a8fa927d941bd718468f7b950c",
+                "sha256:d3f7594930c423fd9f5d1a76bee85a2c36fd8b4b16921cae7e965f22575e9c01",
+                "sha256:dcef026f608f678c118779cd6591c8af6e9b4155c44e0d1bc0c87c036fb8c8c4",
+                "sha256:e0791ac58d91ac58f694d8d2957884df8e4e2f6687cdf367ef7eb7497f79eaa2",
+                "sha256:e385b637ac3acaae8022e7e47dfa7b83d3620e432e3ecb9a3f7f58f150e50921",
+                "sha256:e519d64089b0876c7b467274468709dadf11e41d65f63bba207e04217f47c085",
+                "sha256:e7229e60ac41a1202444497ddde70a48d33909e484f96eb0da9baf8dc68541df",
+                "sha256:ed3ad863b1b40cd1d4bd21e7498329ccaece75db5a5bf58cd3c9f130843e7102",
+                "sha256:f0ba29bafd8e7e22920567ce0d232c26d4d47c8b5cf4ed7b562b5db39fa199c5",
+                "sha256:fa2ba70284fa42c2a5ecb35e322e68823288a4251f9ba9cc77be04ae15eada68",
+                "sha256:fba85b6cd9c39be262fcd23865652920832b61583de2a2ca907dbd8e8a8c81e5"
+            ],
+            "version": "==6.1"
         },
         "traitlets": {
             "hashes": [
-                "sha256:86c9351f94f95de9db8a04ad8e892da299a088a64fd283f9f6f18770ae5eae1b",
-                "sha256:9664ec0c526e48e7b47b7d14cd6b252efa03e0129011de0a9c1d70315d4309c3"
+                "sha256:178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396",
+                "sha256:69ff3f9d5351f31a7ad80443c2674b7099df13cc41fc5fa6e2f6d3b0330b0426"
+            ],
+            "version": "==5.0.5"
+        },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918",
+                "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c",
+                "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"
             ],
-            "version": "==5.0.4"
+            "markers": "python_version < '3.8'",
+            "version": "==3.7.4.3"
         },
         "wcwidth": {
             "hashes": [
@@ -604,10 +670,10 @@
         },
         "zipp": {
             "hashes": [
-                "sha256:43f4fa8d8bb313e65d8323a3952ef8756bf40f9a5c3ea7334be23ee4ec8278b6",
-                "sha256:b52f22895f4cfce194bc8172f3819ee8de7540aa6d873535a8668b730b8b411f"
+                "sha256:102c24ef8f171fd729d46599845e95c7ab894a4cf45f5de11a44cc7444fb1108",
+                "sha256:ed5eee1974372595f9e416cc7bbeeb12335201d8081ca8a0743c954d4446e5cb"
             ],
-            "version": "==3.2.0"
+            "version": "==3.4.0"
         }
     }
 }
diff --git a/requirements.txt b/requirements.txt
index d2d5a6d..917e103 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
--i https://pypi.org/simple
-numpy==1.19.2
+-i https://pypi.org/simple/
+numpy==1.20.0
 pandas==1.1.2
 python-dateutil==2.8.1
-pytz==2020.1
+pytz==2021.1
 six==1.15.0
 tqdm==4.49.0