May 5, 2011 · Underscore _ is considered as " I don't care " or " throwaway " variable in Python The python interpreter stores the last expression value to the special variable called _.

39 As mentioned, PEP 8 says to use lower_case_with_underscores for variables, methods and functions. I prefer using lower_case_with_underscores for variables and mixedCase for …

Jun 13, 2012 · I want to clarify how variables are declared in Python. I have seen variable declaration as class writer: path = "" sometimes, there is no explicit declaration but …

The question was "How do I save and restore multiple variables in python?" Please update your answer how to handle multiple variables in a pickle, instead of one variable.

Mar 10, 2017 · The two most-upvoted answers tell you how to set environment variables for PyCharm Run/Debug Configurations - manually enter them in "Environment variables" or use …

97 You can use Python 3.6's f-strings for variables inside multi-line or lengthy single-line strings. You can manually specify newline characters using \n. Variables in a multi-line string python

Jul 11, 2016 · In Python, the module is the natural place for global data: Each module has its own private symbol table, which is used as the global symbol table by all functions defined in the …

In Python, I've seen two variable values swapped using this syntax: left, right = right, left Is this considered the standard way to swap two variable values or is there some other means by …

Oct 24, 2016 · 537 I use Python Dotenv Library. Just install the library pip install python-dotenv, create a .env file with your environment variables, and import the environment variables in …

Apr 8, 2014 · Sometimes I rerun a script within the same ipython session and I get bad surprises when variables haven't been cleared. How do I clear all variables? And is it possible to force …