Creating time stamps

[Skip Montanaro]

Assuming you're using Python 3, why not use an f-string?

>>> dt = datetime.datetime.now()
>>> dt.strftime("%Y-%m-%d %H:%M")
'2019-07-22 16:10'
>>> f"{dt:%Y-%m-%d %H:%M}"
'2019-07-22 16:10'

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