making necessary changes based on code review

Author: SaraTahir28

Sprint5/classes.py

@@ -16,5 +16,3 @@ def is_adult(person: Person) -> bool:
 
 print(is_adult(imran))
 
-def works_at(person: Person) -> str:
-    return person.jobcompany

Sprint5/generics.py

@@ -13,9 +13,9 @@ class Person:
 
 Sara = Person(name="Sara",age= 31, children=[Muhib, Muiz])
 
-def print_family_tree(person: Person) -> None:
-    print(person.name)
+def print_family_tree(person: Person, indent: int = 0) -> None:
+    print(" " * indent + f"{person.name} ({person.age})") #indent(int)represents how many spaces to put before the person’s name when printing.
     for child in person.children:
-        print(f" {child.name} ({child.age})")
+        print_family_tree(child, indent + 2)
 
 print_family_tree(Sara)

Sprint5/type.py

@@ -13,11 +13,14 @@ def sum_balances(accounts:Dict[str,int])-> int: #takes type dic[str, int}returns
 
 def format_pence_as_string(total_pence: int)-> str: #type int returns type str
     #formatting pence as a string 
+    sign = "-" if total_pence < 0 else ""
+    total_pence = abs(total_pence)
+
     if total_pence < 100:
-        return f"{total_pence}p"
+        return f"{sign}{total_pence}p"
     pounds =(total_pence // 100)  #floordivision always returns an int
     pence = total_pence % 100
-    return f"£{pounds}.{pence:02d}"
+    return f"{sign}£{pounds}.{pence:02d}"
 
 balances:Dict[str,int]  = {             #dic type {str:int}
     "Sima": 700,