Usefull Operators.py

#!/usr/bin/env python
# coding: utf-8

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list1 = [1,2,3,4]


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# range 
# range is usfeul when we give range to loop using start , final and step size aswell range(start,stop,stepsize)


for num in range(10):
    print(num)


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# loop form 1 to 5
for num in range(0,5):
    print(num)


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# with step size 2
for num in range(0,10,2):
    print(num)


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# making list
m_list=list(range(1,10,2))
m_list


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# suppose we have condition like this 
# we need to print value and index both

my_str = 'uzair'
counter = 0

for item in my_str :
    print(item)
    print(counter)
    counter+=1
    

# in this scenarior we are incrementing counter and iterate to the character of string so best practice is using wrd
#enumerate


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#enumerate


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for item in enumerate(my_str):
    print(item)
    


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for index,item in enumerate(my_str):
    print(item)
    print(index)


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# zip
# zip is opposite to enumerate function

# let

myitem = [0,1,2,3,4]
myitem1 = ['u','z','a','i','r']

for item in zip(myitem,myitem1):
    print(item)


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for item,val in zip(myitem,myitem1):
    print(val)
    print(item)
    


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list(zip(myitem,myitem1))


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# in keyword
# in usefull in loop aswell as in conditional aswell

"uzair" in ["uzair","iqbal"]


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# input 
# input is use when want to get input from the user

result = input('input number')
result


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# other useful operators are
# min , max , randint 


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