class_docstring.txt

Here is your output:
Help on class Person in module submission:

class Person(builtins.object)
 |  Methods defined here:
 |  
 |  __init__(self, name)
 |      Initialize self.  See help(type(self)) for accurate signature.
 |  
 |  greeting(self)
 |      Outputs a message with the name of the person
 |  
 |  ----------------------------------------------------------------------
 |  Data descriptors defined here:
 |  
 |  __dict__
 |      dictionary for instance variables (if defined)
 |  
 |  __weakref__
 |      list of weak references to the object (if defined)
 
 >>> class Apple:
...     def __init__(self, color, flavor):
...         self.color = color
...         self.flavor = flavor
...     def __str__(self):
...         return "This apple is {} and its flavor is {}".format(self.color, self.flavor)
... 
>>> help(Apple)
Help on class Apple in module __main__:

class Apple(builtins.object)
 |  Methods defined here:
 |  
 |  __init__(self, color, flavor)
 |      Initialize self.  See help(type(self)) for accurate signature.
 |  
 |  __str__(self)
 |      Return str(self).
 |  
 |  ----------------------------------------------------------------------
 |  Data descriptors defined here:
 |  
 |  __dict__
 |      dictionary for instance variables (if defined)
 |  
 |  __weakref__
 |      list of weak references to the object (if defined)