Function build_pyplot

tools/boilerplate.py:379–395

(pyplot_path)

def build_pyplot(pyplot_path):
    pyplot_orig = pyplot_path.read_text().splitlines(keepends=True)
    try:
        pyplot_orig = pyplot_orig[:pyplot_orig.index(PYPLOT_MAGIC_HEADER) + 1]
    except IndexError as err:
        raise ValueError('The pyplot.py file *must* have the exact line: %s'
                         % PYPLOT_MAGIC_HEADER) from err

    with pyplot_path.open('w') as pyplot:
        pyplot.writelines(pyplot_orig)
        pyplot.writelines(boilerplate_gen())

    # Run black to autoformat pyplot
    subprocess.run(
        [sys.executable, "-m", "black", "--line-length=88", pyplot_path],
        check=True
    )


### Methods for retrieving signatures from pyi stub files