qmdblack 0.2.0

Format Python code blocks in Quarto Markdown (.qmd) files using Black

qmdblack

Format Python code blocks in Quarto Markdown (.qmd) files using Black.

Quarto cell option directives (#| lines) are preserved as-is at the top of each block.

Installation

pip install qmdblack

Usage

# Format files in-place
qmdblack notebook.qmd

# Check without writing (exit 1 if any file would change)
qmdblack --check notebook.qmd

# Show a diff without writing
qmdblack --diff notebook.qmd

# Custom line length (default: 88)
qmdblack -l 100 notebook.qmd

# Multiple files
qmdblack *.qmd

Example

Before:

```{python}
#| echo: false
x=1+2
y   =   x*3
print(   y   )
```

After:

```{python}
#| echo: false
x = 1 + 2
y = x * 3
print(y)
```