code: def add_worksheet(self, name=None):
          
          url = self.build_url(self._endpoints.get('get_worksheets'))
          response = self.session.post(url, data={'name': name} if name else None)
          if not response:
              return None
          data = response.json()
          return self.worksheet_constructor(parent=self, **{self._cloud_data_key: data})
docs: Adds a new worksheet