(minterm1, minterm2)
return index
Checks if a pair of minterms differs by only one bit. If yes, returns
    index, else returns -1.
Checks if a pair of minterms differs by only one bit. If yes, returns
    index, else returns -1.
Checks if a pair of minterms differs by only one bit . If yes returns index else returns - 1 .
def _check_pair(minterm1, minterm2):
    """
    Checks if a pair of minterms differs by only one bit. If yes, returns
    index, else returns -1.
    """
    index = -1
    for x, (i, j) in enumerate(zip(minterm1, minterm2)):
        if i != j:
            if index == -1:
                index = x
            else:
                return -1
    return index
def _check_pair ( minterm1 , minterm2 ) : index = - 1 for x , ( i , j ) in enumerate ( zip ( minterm1 , minterm2 ) ) : if i != j : if index == - 1 : index = x else : return - 1 return index