Update cheatsheets

pycodestyle

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pycodestyle
+
+> Check Python code against PEP 8 style conventions.
+> More information: <https://pycodestyle.readthedocs.io>.
+
+- Check the style of a single file:
+
+`pycodestyle {{file.py}}`
+
+- Check the style of multiple files:
+
+`pycodestyle {{file1.py file2.py ...}}`
+
+- Show only the first occurrence of an error:
+
+`pycodestyle --first {{file.py}}`
+
+- Show the source code for each error:
+
+`pycodestyle --show-source {{file.py}}`
+
+- Show the specific PEP 8 text for each error:
+
+`pycodestyle --show-pep8 {{file.py}}`