Oops practice set added

Author: Maharkk

Oops-practice.py

@@ -0,0 +1,92 @@
+'''
+Create a class programmer for storing information of a few programmers working at Microsoft.'''
+
+class Programmer:
+    company = "Microsoft"
+
+    def __init__(self, name, product):
+        self.name = name
+        self.product = product
+
+    def getInfo(self):
+        print(f"The name of the {self.company} programmer is {self.name} and the product is {self.product}")
+
+mahar = Programmer("Mahar", "Skype")
+kevin = Programmer("Kevin", "GitHub")  # Changed alka to kevin
+mahar.getInfo()  # Output: The name of the Microsoft programmer is Mahar and the product is Skype
+kevin.getInfo()  # Output: The name of the Microsoft programmer is Kevin and the product is GitHub
+
+
+'''
+write a class calculator capable of finding square, cube, and the square root of a number.
+'''
+class Calculator:
+    def __init__(self, num):
+        self.number = num
+
+    def square(self):
+        print(f"The value of {self.number} square is {self.number ** 2}")
+
+    def squareRoot(self):
+        print(f"The value of {self.number} square root is {self.number ** 0.5}")
+
+    def cube(self):
+        print(f"The value of {self.number} cube is {self.number ** 3}")
+
+a = Calculator(9)
+a.square()       # Output: The value of 9 square is 81
+a.squareRoot()   # Output: The value of 9 square root is 3.0
+a.cube()         # Output: The value of 9 cube is 729
+
+
+
+'''Write a class Train which has methods to book a ticket, get status(no of seats), 
+and get fare information of trains running under Indian Railways.
+'''
+class Train:
+    def __init__(self, name, fare, seats):
+        # Initialize instance attributes
+        self.name = name
+        self.fare = fare
+        self.seats = seats
+
+    def getStatus(self):
+        # Display train status
+        print("************")
+        print(f"The name of the train is {self.name}")
+        print(f"The seats available in the train are {self.seats}")
+        print("************")
+
+    def fareInfo(self):
+        # Display fare information
+        print(f"The price of the ticket is: Rs {self.fare}")
+
+    def bookTicket(self):
+        # Book a ticket if seats are available
+        if self.seats > 0:
+            print(f"Your ticket has been booked! Your seat number is {self.seats}")
+            self.seats -= 1  # Reduce available seats
+        else:
+            print("Sorry, this train is full! Kindly try in tatkal")
+
+    def cancelTicket(self, seatNo):
+        pass  # To be implemented for canceling tickets
+
+# Create an instance and perform operations
+intercity = Train("Intercity Express: 14015", 90, 2)
+intercity.getStatus()  # Output: The name and available seats of the train
+intercity.bookTicket()  # Output: Successful ticket booking with seat number
+intercity.bookTicket()  # Output: Successful ticket booking with seat number
+intercity.bookTicket()  # Output: The train is full message
+intercity.getStatus()  # Output: Updated available seats after bookings
+
+
+'''Can you change the self parameter inside a class to something else (say 'mahar')? 
+Try changing self to 'slf' or 'mahar' and see the effects'''
+class Sample:
+    def __init__(slf, name):
+        slf.name = name
+
+obj = Sample("mahar")
+print(obj.name) # no proble, ypu can change but its better to use self
+