code: def add_namespace(filename):
      '''Add a namespace definition to our working set.
  
      Namespace files consist of partial JSON schemas defining the behavior
      of the `value` and `confidence` fields of an Annotation.
  
      Parameters
      ----------
      filename : str
          Path to json file defining the namespace object
      '''
      with open(filename, mode='r') as fileobj:
          __NAMESPACE__.update(json.load(fileobj)f add_namespace(filename):
      '''Add a namespace definition to our working set.
  
      Namespace files consist of partial JSON schemas defining the behavior
      of the `value` and `confidence` fields of an Annotation.
  
      Parameters
      ----------
      filename : str
          Path to json file defining the namespace object
      '''
      with open(filename, mode='r') as fileobj:
          __NAMESPACE__.update(json.load(fileobj))
docs: Add a namespace definition to our working set.
  
      Namespace files consist of partial JSON schemas defining the behavior
      of the `value` and `confidence` fields of an Annotation.
  
      Parameters
      ----------
      filename : str
          Path to json file defining the namespace object