Rename tasks in order to be importable

Exercise 2/9 - Skatteetaten/task9c.py

@@ -1,14 +1,13 @@
-from t9a import  mainBranch
-
-from t9b import fritidsboligBranch, secondaryHouseBranch, safeQuestion
+from task9a import mainBranch
+from task9b import fritidsboligBranch, secondaryHouseBranch, safeQuestion
 
 choices = ['egen bolig', 'sekundærbolig', 'fritidsbolig']
 choices.extend([choice.capitalize() for choice in choices])
 
 choice = safeQuestion(
-  question='Skriv inn hustype for skatteutregning (egen bolig, sekundærbolig, fritidsbolig): ',
-  choices=choices
-)
+    question=
+    'Skriv inn hustype for skatteutregning (egen bolig, sekundærbolig, fritidsbolig): ',
+    choices=choices)
 
 if choice in ['egen bolig', 'Egen bolig']:
   mainBranch()

Exercise 3/11 - Doble lokker/task11a.py

@@ -1,3 +1,5 @@
+from common import inputTypeCheck
+
 def numberPyramid(length):
   for i in range(length):
     row = ''