how to pip install 64 bit packages while having both 64 bit and 32 bit versions? Question: I have decided to learn generic algorithms recently and I needed to install Tensorflow package. Tensorflow run on python 64 bit only, so i install python 3.5.0 64 bit without uninstalling python 32 bit. because i was afraid …
How to change the PARSER_FORMATTER when using python's argh library Question: Using the Argh library for Python I want to provide another PARSER_FORMATTER when I dispatch my function with argh.dispatch_command. I tried: import argh import argparse argh.PARSER_FORMATTER = argparse.RawTextHelpFormatter def myfunct(arg, param=None): pass # here my working code if __name__ == ‘__main__’: argh.dispatch_command(myfunct) But when …
Difference between Module and Class in Python Question: Can I assign value to a variable in the module? If yes, what is the difference between a class and module? PS: I’m a Java guy (in case it helps in the way of explaining). Thanks. Asked By: liwevire || Source Answers: Module: A module is a …
Mock an entire module in python Question: I have an application that imports a module from PyPI. I want to write unittests for that application’s source code, but I do not want to use the module from PyPI in those tests. I want to mock it entirely (the testing machine will not contain that PyPI …
Persistent history in python cmd module Question: Is there any way to configure the CMD module from Python to keep a persistent history even after the interactive shell has been closed? When I press the up and down keys I would like to access commands that were previously entered into the shell on previous occasions …
Importing installed package from script with the same name raises "AttributeError: module has no attribute" or an ImportError or NameError Question: I have a script named requests.py that needs to use the third-party requests package. The script either can’t import the package, or can’t access its functionality. Why isn’t this working, and how do I …
__init__.py can't find local modules Question: Borrowing a simplified example at http://pythoncentral.io/how-to-create-a-python-package/ I have an analogous file structure as follows, where Mammals.py and Birds.py define classes with the same names: Project/ Animals/ __init__.py Mammals.py Birds.py When running an ipython interpreter within the Project/ directory and with __init__.py being empty, the following works: from Animals.Mammals import …
Import a module with parameter in python Question: Is it possible to import a module with some parameter in python ? All I mean by parameter is that there exists a variable in the module which is not initialized in that module, still I am using that variable in that module. In short, I want …
What is Python's heapq module? Question: I tried “heapq” and arrived at the conclusion that my expectations differ from what I see on the screen. I need somebody to explain how it works and where it can be useful. From the book Python Module of the Week under paragraph 2.2 Sorting it is written If …
Where are math.py and sys.py? Question: I found all the other modules in Python33/Lib, but I can’t find these. I’m sure there are others “missing” too, but these are the only ones I’ve noticed. They work just fine when I import them, I just can’t find them. I checked sys.path and they weren’t anywhere in …
