def is_equal()

in core/lib/sqlparse/models.py [0:0]

• 12 lines of code
• 8 McCabe index (conditional complexity)

def is_equal(left, right):
    """
    If both left and right are None, then they are equal because both haven't
    been initialized yet.
    If only one of them is None, they they are not equal
    If both of them is not None, then it's possible they are equal, and we'll
    return True and do some more comparision later
    """
    if left is not None and right is not None:
        # Neither of them is None
        if left != right:
            return False
        else:
            return True
    elif left is None and right is not None:
        # Only left is None
        return False
    elif left is not None and right is None:
        # Only right is None
        return False
    else:
        # Both of them are None
        return True