class EventHook(object):
    """
    Simple event class used to provide hooks for different types of events in Locust.

    Here's how to use the EventHook class::

        my_event = EventHook()
        def on_my_event(a, b, **kw):
            print("Event was fired with arguments: %s, %s" % (a, b))
        my_event.add_listener(on_my_event)
        my_event.fire(a="foo", b="bar")

    If reverse is True, then the handlers will run in the reverse order
    that they were inserted
    """

    def __init__(self):
        self._handlers = []
    
    def add_listener(self, handler):
        self._handlers.append(handler)
        return handler
    
    def remove_listener(self, handler):
        self._handlers.remove(handler)

    def fire(self, *, reverse=False, **kwargs):
        if reverse:
            handlers = reversed(self._handlers)
        else:
            handlers = self._handlers
        for handler in handlers:
            handler(**kwargs)


class Events:
    request_success = EventHook
    """
    Fired when a request is completed successfully. This event is typically used to report requests
    when writing custom clients for locust. 
    
    Event arguments:
    
    :param request_type: Request type method used
    :param name: Path to the URL that was called (or override name if it was used in the call to the client)
    :param response_time: Response time in milliseconds
    :param response_length: Content-length of the response
    """
    
    request_failure = EventHook
    """
    Fired when a request fails. This event is typically used to report failed requests when writing 
    custom clients for locust. 
    
    Event arguments:
    
    :param request_type: Request type method used
    :param name: Path to the URL that was called (or override name if it was used in the call to the client)
    :param response_time: Time in milliseconds until exception was thrown
    :param response_length: Content-length of the response
    :param exception: Exception instance that was thrown
    """
    
    user_error = EventHook
    """
    Fired when an exception occurs inside the execution of a User class.
    
    Event arguments:
    
    :param locust_instance: User class instance where the exception occurred
    :param exception: Exception that was thrown
    :param tb: Traceback object (from sys.exc_info()[2])
    """
    
    report_to_master = EventHook
    """
    Used when Locust is running in --worker mode. It can be used to attach
    data to the dicts that are regularly sent to the master. It's fired regularly when a report
    is to be sent to the master server.
    
    Note that the keys "stats" and "errors" are used by Locust and shouldn't be overridden.
    
    Event arguments:
    
    :param client_id: The client id of the running locust process.
    :param data: Data dict that can be modified in order to attach data that should be sent to the master.
    """
    
    worker_report = EventHook
    """
    Used when Locust is running in --master mode and is fired when the master
    server receives a report from a Locust worker server.
    
    This event can be used to aggregate data from the locust worker servers.
    
    Event arguments:
    
    :param client_id: Client id of the reporting worker
    :param data: Data dict with the data from the worker node
    """
    
    hatch_complete = EventHook
    """
    Fired when all locust users has been spawned.
    
    Event arguments:
    
    :param user_count: Number of users that was hatched
    """
    
    quitting = EventHook
    """
    Fired when the locust process is exiting
    """
    
    init = EventHook
    """
    Fired when Locust is started, once the Environment instance and locust runner instance 
    have been created. This hook can be used by end-users' code to run code that requires access to 
    the Envirionment. For example to register listeners to request_success, request_failure 
    or other events.
    
    Event arguments:
    
    :param environment: Environment instance
    """
    
    init_command_line_parser = EventHook
    """
    Event that can be used to add command line options to Locust
    
    Event arguments:
    
    :param parser: ArgumentParser instance
    """
    
    test_start = EventHook
    """
    Fired when a new load test is started. It's not fired again if the number of 
    users change during a test. When running locust distributed the event is only fired 
    on the master node and not on each worker node. 
    """
    
    test_stop = EventHook
    """
    Fired when a load test is stopped. When running locust distributed the event 
    is only fired on the master node and not on each worker node.
    """
    
    def __init__(self):
        for name, value in vars(type(self)).items():
            if value == EventHook:
                setattr(self, name, value())

@@ -2195,22 +2195,20 @@
  :param 
-locust
+user
 _instanc

Fix docstring