How do I check whether a file exists in python?
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Python
What is the difference between @staticmethod and @classmethod?
October 4, 2018 Python Leave a comment
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Simpler way to create dictionary of separate variables?
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How do I detect the Python version at runtime? [duplicate]
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How to print objects of class using print()?
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Getting the class name of an instance?
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Why does Python code use len() function instead of a length method?
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Selecting multiple columns in a pandas dataframe
October 4, 2018 Python Leave a comment
Questions: I have data in different columns but I don’t know how to extract it to save it in another variable. index a b c 1 2 3 4 2 3 4 5 How do I select 'b', 'c' and save it in to df1? I tried...
Join a list of items with different types as string in Python
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Questions: I need to join a list of items. Many of the items in the list are integer values returned from a function. ie: myList.append(munfunc()) How should I convert the returned result to a string ...
How do I sort a list of dictionaries by a value of the dictionary in Python?
October 4, 2018 Python Leave a comment
Questions: I got a list of dictionaries and want that to be sorted by a value of that dictionary. This [{'name':'Homer', 'age':39}, {'name':'Bart', 'age':10}] sorted by name, should become [{'name':'B...