added docstrings

rest.py

@@ -1,24 +1,43 @@
 #!/usr/bin/python3
 
-"""
-Using REST between Python blocks
-"""
+"""Classes for using REST inside Python programs"""
 
 class CRUD:
+    """Class with built-in CRUD functions."""
+
     _objects = []
 
     def create(self, object):
+        """
+        Creates a new object.
+
+        Keyword arguments:
+        object -- Object or list of objects to create
+        """
         if type(object) == type([]):
             self._objects.extend(object)
         else:
             self._objects.append(object)
 
     def read(self):
+        """Returns a list of created objects."""
         return self._objects
 
     def update(self, objectId, object):
+        """
+        Updates object.
+
+        Keyword arguments:
+        objectId -- Key of object to update
+        object -- Object to update with
+        """
         self._objects[objectId] = object
 
     def delete(self, objectId):
-        self._objects.pop(objectId)
+        """
+        Deletes object from list.
 
+        Keyword arguments:
+        objectId -- Key of object to delete
+        """
+        self._objects.pop(objectId)