feat: merge PR aimacode#1287

weasdown · weasdown · commit 0a8312097755 · 2025-02-05T15:41:15.000Z
diff --git a/agents.ipynb b/agents.ipynb
@@ -96,7 +96,7 @@
     "\n",
     "* `is_done(self)`: Returns true if the objective of the agent and the environment has been completed\n",
     "\n",
-    "The next two functions must be implemented by each subclasses of `Environment` for the agent to recieve percepts and execute actions \n",
+    "The next two functions must be implemented by each subclasses of `Environment` for the agent to receive percepts and execute actions \n",
     "\n",
     "* `percept(self, agent)`: Given an agent, this method returns a list of percepts that the agent sees at the current time\n",
     "\n",
diff --git a/knowledge.py b/knowledge.py
@@ -325,11 +325,11 @@ def gain(self, l, examples):
 
         where: 
         
-            pre_pos = number of possitive bindings of rule R (=current set of rules)
+            pre_pos = number of positive bindings of rule R (=current set of rules)
             pre_neg = number of negative bindings of rule R 
-            post_pos = number of possitive bindings of rule R' (= R U {l} )
+            post_pos = number of positive bindings of rule R' (= R U {l} )
             post_neg = number of negative bindings of rule R' 
-            T = number of possitive bindings of rule R that are still covered 
+            T = number of positive bindings of rule R that are still covered 
                 after adding literal l 
 
         """
diff --git a/logic4e.py b/logic4e.py
@@ -1086,8 +1086,8 @@ def __eq__(self, other):
 class HybridWumpusAgent(Agent):
     """An agent for the wumpus world that does logical inference. [Figure 7.20]"""
 
-    def __init__(self, dimentions):
-        self.dimrow = dimentions
+    def __init__(self, dimensions):
+        self.dimrow = dimensions
         self.kb = WumpusKB(self.dimrow)
         self.t = 0
         self.plan = list()
diff --git a/nlp.py b/nlp.py
@@ -398,7 +398,7 @@ def loadPageHTML(addressList):
     for addr in addressList:
         with urllib.request.urlopen(addr) as response:
             raw_html = response.read().decode('utf-8')
-            # Strip raw html of unnessecary content. Basically everything that isn't link or text
+            # Strip raw html of unnecessary content. Basically everything that isn't link or text
             html = stripRawHTML(raw_html)
             contentDict[addr] = html
     return contentDict
@@ -414,7 +414,7 @@ def initPages(addressList):
 
 def stripRawHTML(raw_html):
     """Remove the <head> section of the HTML which contains links to stylesheets etc.,
-    and remove all other unnessecary HTML"""
+    and remove all other unnecessary HTML"""
     # TODO: Strip more out of the raw html
     return re.sub("<head>.*?</head>", "", raw_html, flags=re.DOTALL)  # remove <head> section
 
diff --git a/nlp4e.py b/nlp4e.py
@@ -512,7 +512,7 @@ def explore(frontier):
             },
             lexicon={})
 
-g = Grammar("Ali loves Bob",  # A example grammer of Ali loves Bob example
+g = Grammar("Ali loves Bob",  # A example grammar of Ali loves Bob example
             rules={
                 "S_loves_ali_bob": "NP_ali, VP_x_loves_x_bob", "S_loves_bob_ali": "NP_bob, VP_x_loves_x_ali",
                 "VP_x_loves_x_bob": "Verb_xy_loves_xy NP_bob", "VP_x_loves_x_ali": "Verb_xy_loves_xy NP_ali",
