boolean_and.py

def and(bits1, bits2):
    """
    Executes AND operation on 2 binary numbers, like it is done internally when using & operator
    """
    bits_out = []
    while True:
        if i > len(bits1) && i > len(bits2):
            # We have past all bits in both numbers, break out of the loop now
            break
        if i < len(bits1):
            # There is still a bit at position i
            bit1 = bits1[i]
        else:
            # No more bit :(, set it to 0
            bit1 = 0
        # same for bits2
        if i < len(bits2):
            bit2 = bits2[i]
        else:
            bit2 = 0
        
        # Execute AND operation.
        # 1 & 1 = 1
        # 1 & 0 = 0
        # 0 & 1 = 0
        # 0 & 0 = 0
        bits_out[i] = bit1 & bit2
    
    return ''.join(bits_out) # Just put all the little bits together to one nice string
    

boolean_or.py

def or(bits1, bits2):
    """
    Executes OR operation on 2 binary numbers, like it is done internally when using | operator
    """
    bits_out = []
    while True:
        if i > len(bits1) && i > len(bits2):
            # We have past all bits in both numbers, break out of the loop now
            break
        if i < len(bits1):
            # There is still a bit at position i
            bit1 = bits1[i]
        else:
            # No more bit :(, set it to 0
            bit1 = 0
        # same for bits2
        if i < len(bits2):
            bit2 = bits2[i]
        else:
            bit2 = 0
        
        # Execute AND operation.
        # 1 | 1 = 1
        # 1 | 0 = 1
        # 0 | 1 = 1
        # 0 | 0 = 0
        bits_out[i] = bit1 | bit2
    
    return ''.join(bits_out) # Just put all the little bits together to one nice string