feat: Add the birthday logic to the method.

Author: jamallaqdiem

prep-exercises/methods.py

@@ -0,0 +1,22 @@
+import datetime as dt # we import the datetime module
+
+# this is similar to new Date() object in js, but only getting the date not hours etc.
+
+class Person:
+    def __init__(self, name: str, preferred_os: str, dob: dt.date):
+        self.name = name
+        self.preferred_operating_system = preferred_os 
+        self.date_of_birth = dob
+
+    def is_adult(self) -> bool:
+        today = dt.date.today()
+        age = today.year - self.date_of_birth.year
+        if (today.month, today.day) < (self.date_of_birth.month, self.date_of_birth.day):
+            # if the birthday date did not happened yet ad  -1 else skip it, we use full age
+            age -= 1
+        return age >= 18
+
+imran_dob = dt.date(1986, 12, 24)
+imran = Person("Imran", "Ubuntu", imran_dob) 
+
+print(f"{imran.name} is adult: {imran.is_adult()}")