added docstring for tasks.py

tasks.py

@@ -57,6 +57,13 @@ def certify_gen_f(room):
     return callback
 
 def send_msg(event, room):
+    """
+    This function is used to send messages via socketio
+    Input:
+        string event, room: 
+    Output:
+        string: emit event to room
+    """
     socketio.emit(event, room=room)
 
 def timeout_handler(signum, frame):
@@ -67,6 +74,13 @@ def timeout_handler(signum, frame):
 
 @celery.task
 def celery_create_account(json, session):
+    """
+    This function is used to create account for new users 
+    Input:
+        json: json object of all user attributes and session/room 
+    Output:
+        gen_f(room): callback to check for success or failure
+    """
     room = session
     username= json['username'] 
     email= json['email']
@@ -86,6 +100,13 @@ def celery_create_account(json, session):
 
 @celery.task
 def celery_certify_account(json, session):
+    """
+    This function is used to certify account for existing users
+    Input:
+        json: json object of all user attributes and session/room
+    Output:
+        gen_f(room): callback to check for success or failure
+    """
     room = session
     username= json['username']
     email= json['email']