first step of adding types. and running mypy on terminal

Author: SaraTahir28

Sprint5/type.py

@@ -1,21 +1,27 @@
-def open_account(balances, name, amount): #dic type str and int
+
+from typing import Dict
+def open_account(balances: Dict[str,int], name:str, amount:int): #dic type str and int
+    #Adding a new account 
     balances[name] = amount
 
-def sum_balances(accounts): #takes type dic[str, int}returns int
-    total = 0
+def sum_balances(accounts:Dict[str,int])-> int: #takes type dic[str, int}returns int
+    total = int = 0
     for name, pence in accounts.items():
         print(f"{name} had balance {pence}")
         total += pence
     return total
 
-def format_pence_as_string(total_pence): #type int returns type str
+def format_pence_as_string(total_pence: int)-> str: #type int returns type str
+    #formatting pence as a string 
     if total_pence < 100:
         return f"{total_pence}p"
-    pounds = int(total_pence / 100)
+    pounds =int(total_pence / 100)
+    reveal_type(pounds)  
     pence = total_pence % 100
+    reveal_type(pence)
     return f"£{pounds}.{pence:02d}"
 
-balances = {             #dic type {str:int}
+balances:Dict[str,int]  = {             #dic type {str:int}
     "Sima": 700,
     "Linn": 545,
     "Georg": 831,
@@ -25,6 +31,7 @@ def format_pence_as_string(total_pence): #type int returns type str
 open_account("Olya", "£7.13")
 
 total_pence = sum_balances(balances)  #returntype int
-total_string = format_pence_as_str(total_pence) #returntype str and wrong function name 
-
+reveal_type(total_pence)
+total_string = format_pence_as_str(total_pence) #returntype str and wrong function name
+reveal_type(total_string)
 print(f"The bank accounts total {total_string}")