Added list user function

ddbank.py

@@ -10,9 +10,19 @@ def deluser(a):
     connDb.commit()
     connDb.close()
 
-def listuser():
-    print("needs code")
-
+def listuser(a):
+    connDb = sqlite3.connect(a)
+    cur = connDb.cursor()
+    userQuery = cur.execute("SELECT username FROM account;")
+    userQuery = cur.fetchone()
+    connDb.close()
+    matchs = userQuery
+    print()
+    print("User list: ")
+    print("__________________________")
+    for i in matchs:
+        print(i.split(".")[0])
+    print("__________________________")
 
 def addUser(a):
     connDb = sqlite3.connect(a)
@@ -39,7 +49,7 @@ def manageBankmenu(a):
         elif menuOption == '2':
             deluser(a)
         elif menuOption == '3':
-            print('list users')
+            listuser(a)
         elif menuOption == '4':
             print('banking menu')
         elif menuOption == 'q' or menuOption == 'Q':
@@ -95,8 +105,10 @@ def listBank():
     matchs = [match for match in dirOutput if 'db.sqlite' in match]
     print()
     print('Banks found: ')
+    print("__________________________")
     for i in matchs:
         print(i.split(".")[0])
+    print("__________________________")
 
 while True:
     print("""