Matplotlib – label each bin
I’m currently using Matplotlib to create a histogram:
python
What is the problem with shadowing names defined in outer scopes?
I just switched to PyCharm and I am very happy about all the warnings and hints it provides me to improve my code. Except for this one which I don’t understand:
How to flatten a nested JSON recursively, with flatten_json
This question is specific to using flatten_json from GitHub Repo: flatten The package is on pypi flatten-json 0.1.7 and can be installed with pip install flatten-json This question is specific to the following component of the package: def flatten_json(nested_json: dict, exclude: list=[”], sep: str=’_’) -> dict: “”” Flatten a list of nested dicts. “”” out … Read more
pip installing in global site-packages instead of virtualenv
Using pip3 to install a package in a virtualenv causes the package to be installed in the global site-packages folder instead of the one in the virtualenv folder. Here’s how I set up Python3 and virtualenv on OS X Mavericks (10.9.1):
Reversing ‘one-hot’ encoding in Pandas
I want to go from this data frame which is basically one hot encoded.
Is there a Python equivalent of the C# null-coalescing operator?
In C# there’s a null-coalescing operator (written as ??) that allows for easy (short) null checking during assignment:
Test if executable exists in Python?
In Python, is there a portable and simple way to test if an executable program exists?
How do you convert a time.struct_time object into a datetime object?
How do you convert a Python time.struct_time object into a datetime.datetime object?
python multiprocessing on windows, if __name__ == “__main__”
Running python 2.7 on windows 7 (64bit).
How to run an .ipynb Jupyter Notebook from terminal?
I have some code in a .ipynb file and got it to the point where I don’t really need the “interactive” feature of IPython Notebook. I would like to just run it straight from a Mac Terminal Command Line.