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What is syntax error in line 'elif item is not None:'

asked 2020-02-21 12:54:52 -0500

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def _flatten(seq):
    """Internal function."""
    res = ()
    for item in seq:
        if is instance(item, (tuple, list)):
            res = res + _flatten(item)
elif item is not None:
        res = res + (item,)
    return res

try: _flatten = _tkinter._flatten
except AttributeError: pass
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answered 2020-02-21 20:43:40 -0500

If it's indented as above (under the 'def' not the preceding 'if') then it's not valid. I don't know if this is a side effect of having pasted it into here or not. I edited the question to add formatting without changing the text, but don't know if the text is what you had in the editor.

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Asked: 2020-02-21 12:54:52 -0500

Seen: 274 times

Last updated: Feb 21 '20