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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def check():
 """ Checks the long description. """

    dist_path = Path(DIST_PATH)
    if not dist_path.exists() or not list(dist_path.glob('*')):
        print("No distribution files found. Please run 'build' command first")
        return

    subprocess.check_call(['twine', 'check', 'dist/*'])