SOME PHYTHON PRACTICE SCARTCH

 

def main():

    pass

if __name__ == '__main__':

    main()

#while loop in lists

students=["a","b","c","d","e"]

for student in students:

    if student == "c":

        break;

    print(student)

students=["a","b","c","d","e"]

for student in students:

    if student == "b":

        continue;

    print(student)

#tupple is a operation where after executing you cant chaqnge it

marks = (50,53,55,55,55,55)

print(marks.count(55))

print(marks.index(55))

#note
#[]=lists
#()=tupple
#{}=set



#set

marks = {50,53,55,55,55,55}

print(marks)

#dictionary

marks = {"eng" : 56, "odi" : 84}

print(marks["odi"])

marks["it"]=86

print(marks)

marks["eng"]=65

print(marks)

#function(operation performer)
#module function

import math

print(dir(math))

from math import sqrt

print(sqrt(25))

from math import *

print(sqrt(25))

#user defined funtions

#SYNTAX
#def function_name (parameters)
# //do something

def print_sum (first,second):

    print(first+second)

print_sum(1,2)

def print_sum (first,second=5):

    print(first+second)

print_sum(1)