(val)
return unescape(val)
r"""Removes C-style escapes, also converts "\N" to None.

    Example:
    >>> unescape_copy(r'baz\tfo\'o')
    "baz\tfo'o"
    >>> unescape_copy(r'\N') is None
    True
r"""Removes C-style escapes, also converts "\N" to None.
r Removes C - style escapes also converts \ N to None .
def unescape_copy(val):
    r"""Removes C-style escapes, also converts "\N" to None.

    Example:
    >>> unescape_copy(r'baz\tfo\'o')
    "baz\tfo'o"
    >>> unescape_copy(r'\N') is None
    True
    """
    if val == r"\N":
        return None
    return unescape(val)
def unescape_copy ( val ) : if val == r"\N" : return None return unescape ( val )