Update cheatsheets

pyflakes

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pyflakes
+
+> Checks Python source code files for errors.
+> More information: <https://pypi.org/project/pyflakes>.
+
+- Check a single Python file:
+
+`pyflakes check {{path/to/file.py}}`
+
+- Check Python files in a specific directory:
+
+`pyflakes checkPath {{path/to/directory}}`
+
+- Check Python files in a directory recursively:
+
+`pyflakes checkRecursive {{path/to/directory}}`
+
+- Check all Python files found in multiple directories:
+
+`pyflakes iterSourceCode {{path/to/directory_1}} {{path/to/directory_2}}`