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Python group by

... I'm working on a MapReduce program in python, just wondering is there any way to group by values in a list without dealing with dictionaries or external library such as pandas? If not, then how can I get rid of items and type in my result? –...
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“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?

I am trying to send a simple dictionary to a json file from python, but I keep getting the "TypeError: 1425 is not JSON serializable" message. ...
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Url decode UTF-8 in Python

I have spent plenty of time as far as I am newbie in Python. How could I ever decode such a URL: 3 Answers ...
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How do I detect whether a Python variable is a function?

... If this is for Python 2.x or for Python 3.2+, you can also use callable(). It used to be deprecated, but is now undeprecated, so you can use it again. You can read the discussion here: http://bugs.python.org/issue10518. You can do this with...
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How to replace (or strip) an extension from a filename in Python?

Is there a built-in function in Python that would replace (or remove, whatever) the extension of a filename (if it has one) ? ...
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What's the correct way to sort Python `import x` and `from x import y` statements?

The python style guide suggests to group imports like this: 6 Answers 6 ...
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How to check whether a variable is a class or not?

... Doesn't work for me. Using python3 with snakemake, type(snakemake.utils) returns <class 'module'> and yet inspect.isclass(snakemake.utils) returns False. – tedtoal Jul 3 '18 at 16:09 ...
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Python Write bytes to file

... I think this is a bug in python itself, given python can detect data types at runtime, and can detect between binary and text input, I think it should be fixed in python itself, why are hundreds of people ending up in this page, if it could have been...
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Print current call stack from a method in Python code

In Python, how can I print the current call stack from within a method (for debugging purposes). 7 Answers ...
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]

...reak it down into components. Programming language for generating JSON Python - snake_case PHP - snake_case Java - camelCase JavaScript - camelCase JSON itself has no standard naming of keys Programming language for parsing JSON Python - snake_case PHP - snake_case Java - camelCase JavaScript...