assignment solutions

Author: dev-sire

Data Structure Assignment/BankManagement.py

@@ -0,0 +1,29 @@
+class BankAccount:
+    def __init__(self, account_number, balance):
+        self.account_number = account_number
+        self.balance = balance
+
+    def deposit(self, amount):
+        if amount > 0:
+            self.balance += amount
+            print(f"Deposited {amount}. New balance: {self.balance}")
+        else:
+            print("Invalid deposit amount.")
+
+    def withdraw(self, amount):
+        if amount > 0 and amount <= self.balance:
+            self.balance -= amount
+            print(f"Withdrew {amount}. New balance: {self.balance}")
+        elif amount > self.balance:
+            print("Insufficient funds.")
+        else:
+            print("Invalid withdrawal amount.")
+
+    def check_balance(self):
+        print(f"Your current balance is: {self.balance}")
+
+account1 = BankAccount("1234567890", 1000)
+account1.deposit(500)
+account1.withdraw(200)
+account1.check_balance()
+account1.withdraw(2000)

Data Structure Assignment/LibraryManagement.py

@@ -0,0 +1,25 @@
+class Library:
+      def __init__(self, listofbooks):
+            self.availablebooks = listofbooks
+
+      def displayAvailablebooks(self):
+                   print("The books we have in our library are as follows:")
+                   for book in self.availablebooks:
+                        print(book)
+                
+      def removeBook(self, requestedBook):
+            if requestedBook in self.availablebooks:
+                  print("The book you requested has now been Removed")
+                  self.availablebooks.remove(requestedBook)
+            else:
+                  print("Sorry the book you have requested is currently not in the library")
+                  
+      def addBook(self, returnedBook):
+            self.availablebooks.append(returnedBook)
+            print("Book added successfully!")
+
+myLibrary = Library(['book1', 'book2', 'book3'])
+myLibrary.addBook('book4')
+myLibrary.displayAvailablebooks()
+myLibrary.removeBook('book2')
+myLibrary.displayAvailablebooks()

Data Structure Assignment/ReverseAList.py

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+original_list = [1, 2, 3, 4, 5]
+print("List before reverse : ",original_list)
+
+reversed_list = []
+
+for value in original_list:
+  reversed_list = [value] + reversed_list
+
+print("List after reverse : ", reversed_list)

Data Structure Assignment/armstrongnumber.py

@@ -0,0 +1,14 @@
+num = int(input("Enter a number: "))
+sum = 0
+
+temp = num
+
+while temp > 0:
+   digit = temp % 10
+   sum += digit ** 3
+   temp //= 10
+
+if num == sum:
+   print(num,"is an Armstrong number")
+else:
+   print(num,"is not an Armstrong number")

Data Structure Assignment/factorial.py

@@ -0,0 +1,11 @@
+n = int(input("Enter a number: "))
+if n < 0:
+    print("Factorial of a negative number does not exist! ")
+else:
+    factorial = 1
+
+    while n >= 1:
+        factorial *= n
+        n -= 1
+
+    print("Factorial: ", factorial)

Data Structure Assignment/fibonacciseries.py

@@ -0,0 +1,5 @@
+print("Fibonacci series with 10 elements: ")
+first, last = 0, 1
+for _ in range(10):
+    print(first)
+    first, last = last, first + last

Data Structure Assignment/myqueue.py

@@ -0,0 +1,24 @@
+class MyQueue:
+    def __init__(self):
+        self.items = []
+
+    def enqueue(self, item):
+        self.items.append(item)
+        print("Enqueud Element: ", item)
+
+    def dequeue(self):
+        if not self.is_empty():
+            print("Dequeued Element: ", self.items.pop(0))
+        else:
+            print("Cannot dequeue from an empty queue.")
+
+    def is_empty(self):
+        return len(self.items) == 0
+
+queue = MyQueue()
+queue.enqueue(10)
+queue.enqueue(20)
+queue.enqueue(30)
+print("Current Queue:", queue.items)
+queue.dequeue()
+print("Current Queue:", queue.items)

Data Structure Assignment/num.py

@@ -0,0 +1,12 @@
+def square():
+    for i in range(0,5):
+        for j in range(0,5):
+            print("*", end=' ')
+        print('')   
+
+def triangle():
+    for i in range(0,5):
+        print("Triangle pattern to be shown here!!", i)
+
+square()
+triangle();

Data Structure Assignment/stack.py

@@ -0,0 +1,32 @@
+class Stack:
+    def __init__(self):
+        self.stack = []
+
+    def isEmpty(self):
+        return len(self.stack) == 0
+
+    def push(self, element):
+        self.stack.append(element)
+
+    def pop(self):
+        if not self.isEmpty():
+            print("Popped Element: ", self.stack.pop())
+        else:
+            print("Stack is empty.")
+
+    def peek(self):
+        if not self.isEmpty():
+            print("Peeked Element: ", self.stack[-1])
+        else:
+            print("Stack is empty.")
+
+myStack = Stack()
+myStack.push(23)
+myStack.push(32)
+myStack.push(42)
+
+myStack.peek()
+myStack.pop()
+myStack.peek()
+myStack.pop()
+myStack.peek()

Data Structure Assignment/tempcontroller.py

@@ -0,0 +1,18 @@
+def celciusToFahrenheit(temp):
+    return  (9/5)*temp+32
+
+def fahrenheitToCelcius(temp):
+    return  (temp-32)*5/9
+
+print("Enter desired conversion: \n \'a\' for Celsius to Fahrenheit \n \'b\' for Fahrenheit to Celsius")
+choice = input()
+
+if choice == 'a' or choice == 'A':
+    temp = float(input("Enter temperature in Celcius: "))
+    print("Fahrenheit: ", celciusToFahrenheit(temp))
+
+elif choice == 'b' or choice == 'B':
+    temp = float(input("Enter temperature in Fahrenheit: "))
+    print("Celsius: ", fahrenheitToCelcius(temp))
+else:
+    print("Enter a valid choice!")