binary_search.py

arr = [3,4,6,7,14,52]

def binary_search(arr,reqem):
    
    left =0
    right = len(arr) -1 
    

    while left<=right:
        m = (left+right)//2

        if arr[m] ==reqem:
            return m

        elif arr[m]<reqem:
            left = m+1
        else:
            right = m-1
    return -1 

print(binary_search(arr,52))