def get_python_lib_zip(contentstore, course_id):
 asset_key = course_id.make_asset_key('asset', PYTHON_LIB_ZIP)
 zip_lib = contentstore().find(asset_key, throw_on_not_found=False)
 if (zip_lib is not None):
  return zip_lib.data
 else:
  return None

def get_python_lib_zip ( contentstore , course_id ) : asset_key = course_id . make_asset_key ( 'asset' , PYTHON_LIB_ZIP ) zip_lib = contentstore ( ) . find ( asset_key , throw_on_not_found = False ) if ( zip_lib is not None ) : return zip_lib . data else : return None
return the bytes of the python_lib .