docs: def create_custom_gradebook_column(self, course_id, column_title, column_hidden=None, column_position=None, column_teacher_notes=None):
          """
          Create a custom gradebook column.
  
          Create a custom gradebook column
          """
          path = {}
          data = {}
          params = {}
  
          # REQUIRED - PATH - course_id
          """ID"""
          path["course_id"] = course_id
  
          # REQUIRED - column[title]
          """no description"""
          data["column[title]"] = column_title
  
          # OPTIONAL - column[position]
          """The position of the column relative to other custom columns"""
          if column_position is not None:
              data["column[position]"] = column_position
  
          # OPTIONAL - column[hidden]
          """Hidden columns are not displayed in the gradebook"""
          if column_hidden is not None:
              data["column[hidden]"] = column_hidden
  
          # OPTIONAL - column[teacher_notes]
          """Set this if the column is created by a teacher.  The gradebook only
          supports one teacher_notes column."""
          if column_teacher_notes is not None:
              data["column[teacher_notes]"] = column_teacher_notes
  
          self.logger.debug("POST /api/v1/courses/{course_id}/custom_gradebook_columns with query params: {params} and form data: {data}".format(params=params, data=data, **path))
          return self.generic_request("POST", "/api/v1/courses/{course_id}/custom_gradebook_columns".format(**path), data=data, params=params, single_item=True)