docs: def get_file_courses(self, id, course_id, include=None):
          """
          Get file.
  
          Returns the standard attachment json object
          """
          path = {}
          data = {}
          params = {}
  
          # REQUIRED - PATH - course_id
          """ID"""
          path["course_id"] = course_id
  
          # REQUIRED - PATH - id
          """ID"""
          path["id"] = id
  
          # OPTIONAL - include
          """Array of additional information to include.
          
          "user":: the user who uploaded the file or last edited its content
          "usage_rights":: copyright and license information for the file (see UsageRights)"""
          if include is not None:
              self._validate_enum(include, ["user"])
              params["include"] = include
  
          self.logger.debug("GET /api/v1/courses/{course_id}/files/{id} with query params: {params} and form data: {data}".format(params=params, data=data, **path))
          return self.generic_request("GET", "/api/v1/courses/{course_id}/files/{id}".format(**path), data=data, params=params, single_item=True)