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Tag: python

How to remove an element from a list, referencing it by weakref?

How to remove a list’s element by referencing it by weakref? This returns a ValueError: list.remove(x): x not in list. Answer You need to call the reference object: The original object can be retrieved by calling the reference object if the referent is still alive; if the referent is no longer alive, ca…

how to divide a datetime object by an int

I can’t seem to divide a datetime.time object by an int. Looking at the documentation I can’t figure out why it isn’t working. I get the error: unsupported operand type(s) for /: ‘datetime.time’ and ‘int’. I did see a method that splits the time down into second then …

How to get items that are true for ANY() method in Python

Say: How to get the signs it found true in the iteration? Here’s a way Is there a better one liner way of doing it? (Without the for loop maybe) Answer With the few modifications to the any expression, you can get whether each of the signs is in the expression, which signs are in the expression, or just…