Examples in the current Black style def myfunc(): ''' This is a really long docstring. How to use it?įirst, we need to install it using Python 3.6. Describe the style change Black should format docstring line length. Now that it’s clear why it can be a good idea to use it, let’s see how it works with Vim and the terminal. Works from the terminal and support many code editor integrations (Emacs, Vim, VS Code, Sublime, etc.).Applying Post Processing and Python Code Formatters to Generated Revisions. Convert numeric literals to lowercase ( 0XAB to 0xAB) Arguments that are shared between both types, such as length and precision.Black defaults to 88 characters per line, which happens to be 10 over 80. Convert single quotes ( ') to double quotes ( ") Install Microsofts Python extension in VSCode: Open your VSCode settings, by going Code -> Preferences -> Settings. You probably noticed the peculiar default line length.Take care of adding trailing commas where necessary.Wrapping lines properly by shortening as much as possible single statements.It will take care of many things, including the following (taken in that order from README.md in Black‘s repo): You will save time and mental energy for more important matters.īlack will take less than ideal code and will automatically reformat it according to the PEP-8 style guide. l, -line-length INTEGER How many characters per line. In return, Black gives you speed, determinism, and freedom from pycodestyle nagging about formatting. Options: -c, -code TEXT Format the code passed in as a string. By using it, you agree to cede control over minutiae of hand-formatting. Black is the uncompromising Python code formatter.
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