code: def list_schemas(repo):
      
      schema_files = glob.glob(
          os.path.join(repo.working_dir, '_schemas', '*.avsc'))
      schemas = {}
      for schema_file in schema_files:
          with open(schema_file, 'r') as fp:
              schema = json.load(fp)
              schemas['%(namespace)s.%(name)s' % schema] = schema
      return schemas
docs: Return a list of parsed avro schemas as dictionaries.
  
      :param Repo repo:
          The git repository.
      :returns: dict