diff --git a/python/introduction/src/app.py b/python/introduction/src/app.py
index a26d2c9..9c6c101 100644
--- a/python/introduction/src/app.py
+++ b/python/introduction/src/app.py
@@ -1,33 +1,29 @@
-def getCustomer(customerID):
-  customer = getCustomers()
-  return customer[customerID]
-
-def getCustomers():
-  customers = {
-    "a": Customer("a","James", "Baker"),
-    "b": Customer("b", "Jonathan", "D"),
-    "c": Customer("c", "Aleem", "Janmohamed"),
-    "d": Customer("d", "Ivo", "Galic"),
-    "e": Customer("e", "Joel", "Griffiths"),
-    "f": Customer("f", "Michael", "Spinks"),
-    "g": Customer("g", "Victor", "Savkov"),
-    "h" : Customer("h", "Marcel", "Dempers")
-  }
-  
-  return customers
-
-class Customer:
-  def __init__(self, c="", f="", l=""):
-    self.customerID = c
-    self.firstName  = f
-    self.lastName   = l
-  def fullName(self):
-    return self.firstName + " " + self.lastName
-
-customers = getCustomers()
-for customerID in customers:
-  print(customers[customerID].fullName())
-
-
-
-
+class Customer:
+  def __init__(self, c="",f="",l=""):
+    self.customerID = c
+    self.firstName  = f
+    self.lastName   = l
+  def fullName(self):
+    return self.firstName + " " + self.lastName
+
+def getCustomers():
+  customers = {
+    "a": Customer("a","James", "Baker"),
+    "b": Customer("b", "Jonathan", "D"),
+    "c": Customer("c", "Aleem", "Janmohamed"),
+    "d": Customer("d", "Ivo", "Galic"),
+    "e": Customer("e", "Joel", "Griffiths"),
+    "f": Customer("f", "Michael", "Spinks"),
+    "g": Customer("g", "Victor", "Savkov"),
+    "h" : Customer("h", "Marcel", "Dempers")
+  }
+  return customers
+
+def getCustomer(customerID):
+  customer = getCustomers()
+  return customer[customerID]
+
+
+customers = getCustomers()
+for customerID in customers:
+  print(customers[customerID].fullName())
\ No newline at end of file