flake8

Lightweight tool focused on PEP-8 style, basic errors, and code complexity.

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Example Quarto .qmd file:

1:     ---
2:     title: "Example"
3:     ---
4:     
5:     This file contains some issues for the linter to identify.
6:     
7:     ```{python}
8:     very_long_line = "This long string exceeds the maximum allowed characters per line."
9:     ```
10:    
11:    There's some more issues below...
12:    
13:    ```{python}
14:    def add_numbers(a, b):
15:        return a + b
16:    
17:    add_numbers(3, 5)
18:    
19:    import sys
20:    ```

Run flake8 using lintquarto

lintquarto -l flake8 -p general_example.qmd
=============================================================
Running flake8...
=============================================================
/home/runner/work/lintquarto/lintquarto/docs/pages/tools/examples/general_example.qmd:8:80: E501 line too long (98 > 79 characters)
/home/runner/work/lintquarto/lintquarto/docs/pages/tools/examples/general_example.qmd:17:1: E305 expected 2 blank lines after class or function definition, found 1
/home/runner/work/lintquarto/lintquarto/docs/pages/tools/examples/general_example.qmd:19:1: F401 'sys' imported but unused
/home/runner/work/lintquarto/lintquarto/docs/pages/tools/examples/general_example.qmd:19:1: E402 module level import not at top of file