python/assignment 1& 2 at master · harbindsingh/python · GitHub

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 Assignment - 2
1) what will be the output of 3+4**6-9*10/2
ans- exponent>multiplication=division>addition=subtraction
=3+4**6-9*5
=3+4096-45
=4099-45=4054
so by this  the answer will be 4054.

2)lets say i have a string "hello this side regex". count the total no. of vowels present in the  string.
ans-
string=input("Enter string:")
vowels=0
for i in string:
      if(i=='a' or i=='e' or i=='i' or i=='o' or i=='u' or i=='A' or i=='E' or i=='I' or i=='O' or i=='U'):
      vowels=vowels+1
print("Number of vowels are:",vowel)

3)find out the area of the triangle . you have to take the value from the user about the base and the height.
ans-
h=int(input("enter the height of the triangle=))
b=int(input("enter the base of the triangle=))
print("area of the traingle is=",(1/2)*b*h)

import calender
year=input("enter the year")
print (calender. calender(year))


Assignment 1 solution
1)what is jpython and cpython?
ans.-cypthon is both the compiler as well as the interpreter. it will convert the written python code into the byte code before interpreting it.
it is the default and most widely used implementation of the language.
jpython-it is the implementation of python working on the java platform.

2) basic difference between pyhton2 and pyhton3.
ans.- in python2 it takes the user input and default storing os string is in the ASCII code.whereas in python3 we take only input and default storing of string is in unicode.

3)difference between ASCII Code and unicode.
ans-
Unicode and ASCII both are standards for encoding texts
ASCII CODE-ASCII is a character-encoding scheme and it was the first character encoding standard.ASCII uses 7 bits to represent a character. It has 128 code points, 0 through 127.  It is a code for representing English characters as numbers, with each letter assigned a number from 0 to 127.

UNICODE-Unicode is a universal international standard character encoding that is capable of representing most of the world's written languages. It assigns each character a unique number, or code point.