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Reimport a module in python while interactive

... This should work: reload(my.module) From the Python docs Reload a previously imported module. The argument must be a module object, so it must have been successfully imported before. This is useful if you have edited the module source file using an external editor a...
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Convert a String representation of a Dictionary to a dictionary?

... Starting in Python 2.6 you can use the built-in ast.literal_eval: >>> import ast >>> ast.literal_eval("{'muffin' : 'lolz', 'foo' : 'kitty'}") {'muffin': 'lolz', 'foo': 'kitty'} This is safer than using eval. As its ...
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Starting python debugger automatically on error

...le solution. If I run a script and I come across, let's say an IndexError, python prints the line, location and quick description of the error and exits. Is it possible to automatically start pdb when an error is encountered? I am not against having an extra import statement at the top of the file, ...
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How to write string literals in python without having to escape them?

Is there a way to declare a string variable in python such that everything inside of it is automatically escaped, or has its literal character value? ...
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pip issue installing almost any library

...ecify the pypi host as trusted. Example: pip install --trusted-host pypi.python.org pytest-xdist pip install --trusted-host pypi.python.org --upgrade pip This solved the following error: Could not fetch URL https://pypi.python.org/simple/pytest-cov/: There was a problem confirming the ssl ce...
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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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How to programmatically set drawableLeft on Android button?

I'm dynamically creating buttons. I styled them using XML first, and I'm trying to take the XML below and make it programattic. ...
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How to drop into REPL (Read, Eval, Print, Loop) from Python code

Is there a way to programmatically force a Python script to drop into a REPL at an arbitrary point in its execution, even if the script was launched from the command line? ...
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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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Why is '+' not understood by Python sets?

... Python sets don't have an implementation for the + operator. You can use | for set union and & for set intersection. Sets do implement - as set difference. You can also use ^ for symmetric set difference (i.e., it will ...