What is the naming convention in Python for variable and function?
See Python PEP 8: Function and Variable Names: Function names should be lowercase, with words separated by underscores as necessary to improve readability. … Read more
python-3.x
How can I flush the output of the print function?
In Python 3, print can take an optional flush argument: print(“Hello, World!”, flush=True) In Python 2, after calling print, do: import sys sys.stdout.flush() … Read more
Can I install Python 3.x and 2.x on the same Windows computer?
I’m running Windows and the shell/OS automatically runs Python based on the registry settings when you run a program on the command line. … Read more
Windows Scipy Install: No Lapack/Blas Resources Found
I am trying to install python and a series of packages onto a 64bit windows 7 desktop. I have installed Python 3.4, have … Read more
How can I convert a .py to .exe for Python?
I’m trying to convert a fairly simple Python program to an executable and couldn’t find what I was looking for, so I have … Read more
Pickle incompatibility of numpy arrays between Python 2 and 3
I am trying to load the MNIST dataset linked here in Python 3.2 using this program: import pickle import gzip import numpy with … Read more
Backporting Python 3 open(encoding=”utf-8″) to Python 2
I have a Python codebase, built for Python 3, which uses Python 3 style open() with encoding parameter: https://github.com/miohtama/vvv/blob/master/vvv/textlineplugin.py#L47 with open(fname, “rt”, encoding=”utf-8″) … Read more
Accessing dict_keys element by index in Python3
I’m trying to access a dict_key’s element by its index: test = {‘foo’: ‘bar’, ‘hello’: ‘world’} keys = test.keys() # dict_keys object keys.index(0) … Read more
Concatenate strings from several rows using Pandas groupby
I want to merge several strings in a dataframe based on a groupedby in Pandas. This is my code so far: import pandas … Read more
pip or pip3 to install packages for Python 3?
I have a Macbook with OS X El Captain. I think that Python 2.7 comes preinstalled on it. However, I installed Python 3.5 … Read more
