important funcations in python

importantFuncation.py

import functools 

# Filter Funcation 
_filter = '''The Filter is pythons inbuild funcation, 
Which will be use for filter the data for itrables such as list
[Syntax]
filter(funcaion, *itreables)
[Example]
    is_positive(a: any):
        return a > 0 
    answer = list(filter(is_positive,[1,2,3,4,-5,-6]))
    print(answer)
[Output]
    [1,2,3,4]
'''
print(_filter)

def is_positive(a):
    return  a > 0 

answer = list(filter(is_positive, [1,2,3,4,-5,-6]))
print(f'The output of followinig Opretion is: {answer}')