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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 find_package_data():
 """ Returns package_data, because setuptools is too stupid to handle nested directories. Returns: dict: key is "ambry", value is list of paths. """


    l = list()
    for start in ('ambry/support', 'ambry/bundle/default_files'):
        for root, dirs, files in os.walk(start):

            for f in files:

                if f.endswith('.pyc'):
                    continue

                path = os.path.join(root, f).replace('ambry/', '')

                l.append(path)

    return {'ambry': l}