docs: def api_method(f):
      '''
      Redirect pylivetrader.api.* operations to the algorithm
      in the local context.
      '''
  
      @wraps(f)
      def wrapped(*args, **kwargs):
          # Get the instance and call the method
          algorithm = get_context()
          if algorithm is None:
              raise RuntimeError(
                  '{} method must be called during live trading'.format(
                      f.__name__))
          return getattr(algorithm, f.__name__)(*args, **kwargs)
  
      # register api redirection
      setattr(pylivetrader.api, f.__name__, wrapped)
      pylivetrader.api.__all__.append(f.__name__)
      f.is_api_method = True
  
      return f