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Author: Akshint0407

% code.py

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+# Program to demonstrate string formatting in Python using the '%' operator
+
+# Step 1: Assigning values to variables
+name = 'Parth'               # The name of the student
+course = 'Chemical Engg'     # The course the student is enrolled in
+age = 19                     # The age of the student
+
+# Step 2: Using string formatting to display the values
+# The '%s' is used as a placeholder for strings, and '%d' is for integers.
+print("name = %s and course = %s and age = %d" % (name, course, age))
+
+# Step 3: Directly formatting values in the string without using variables
+# Here, 'Anand', 'Mechanical Engg', and 20 are passed directly into the format placeholders.
+print("name = %s and course = %s and age = %d" % ('Anand', 'Mechanical Engg', 20))

(a + b )^2.py

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+# Program to verify the algebraic expansion: (a + b)^2 = a^2 + 2ab + b^2
+
+# Input: Taking two integers 'a' and 'b' from the user
+a = int(input("Enter value of a: "))  # Asking the user to input the first number
+b = int(input("Enter value of b: "))  # Asking the user to input the second number
+
+# Step 1: Calculating the left-hand side of the equation (a + b)^2
+lhs = (a + b) ** 2
+
+# Step 2: Calculating the right-hand side of the equation a^2 + 2ab + b^2
+rhs = a**2 + 2 * (a * b) + b**2
+
+# Step 3: Checking if the two sides are equal
+is_equal = lhs == rhs  # This will be True if both sides are equal, otherwise False
+
+# Step 4: Printing the results
+print(f"The value of (a + b)^2 is: {lhs}")
+print(f"The value of a^2 + 2ab + b^2 is: {rhs}")
+print(f"Are both sides equal? {is_equal}")  # Will display True if the equation holds

Attendance Checker for Exam Eligibility

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+# Program to determine exam eligibility based on attendance percentage
+
+# Step 1: Taking attendance input for three students
+# The user enters attendance percentages as integers
+a = int(input("Enter attendance % of student A: "))  # Attendance of student A
+b = int(input("Enter attendance % of student B: "))  # Attendance of student B
+c = int(input("Enter attendance % of student C: "))  # Attendance of student C
+
+# Step 2: Checking eligibility for student A
+# If attendance is 75% or more, the student is eligible
+if a >= 75:
+    print("A is eligible to write the exam!")
+else:
+    print("A is not eligible to write the exam!")
+
+# Step 3: Checking eligibility for student B
+if b >= 75:
+    print("B is eligible to write the exam!")
+else:
+    print("B is not eligible to write the exam!")
+
+# Step 4: Checking eligibility for student C
+if c >= 75:
+    print("C is eligible to write the exam!")
+else:
+    print("C is not eligible to write the exam!")

BMI calculator.py

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+# Program to calculate BMI (Body Mass Index)
+
+# Step 1: Input height in meters
+# The user is prompted to enter their height as a decimal (e.g., 1.65 meters)
+height = input("Enter your height in meters (e.g., 1.65): ")
+
+# Step 2: Input weight in kilograms
+# The user is prompted to enter their weight as an integer or decimal (e.g., 72 kg)
+weight = input("Enter your weight in kilograms (e.g., 72): ")
+
+# Step 3: Convert the inputs to floating-point numbers
+new_height = float(height)  # Convert height from string to float
+new_weight = float(weight)  # Convert weight from string to float
+
+# Step 4: Calculate BMI using the formula: weight / (height^2)
+# BMI is cast to an integer for a cleaner output
+BMI = int(new_weight / (new_height * new_height))
+
+# Step 5: Print the calculated BMI
+print(f"Your BMI is: {BMI}")

Bubble Sort(swapping).py

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+A = [10, 9, 8, 7, 6, 5, 4, 3, 2, 1]
+
+print("Before Sorting:", A)
+
+i = 0
+while(i < 9):  # Outer loop, iterates through the entire list
+    j = i + 1
+    while(j < 10):  # Inner loop, compares the current element with the next one
+        if(A[i] > A[j]):  # If current element is greater, swap
+            print("Swapping", A[i], A[j])
+            t = A[i]  # Swap A[i] and A[j]
+            A[i] = A[j]
+            A[j] = t
+        j = j + 1
+    i = i + 1
+
+print("After Sorting:", A)

LICENSE .txt

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+
+---
+
+### LICENSE
+```text
+MIT License
+
+Copyright (c) 2024 Akshint
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Mini calculator.py

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+# Taking input for two numbers (a and b) and the operation choice (n)
+a = int(input("Enter the value of a:"))
+b = int(input("Enter the value of b:"))
+n = int(input("Choose your operation:\n1. Addition\n2. Subtraction\n3. Multiplication\n4. Division\n"))
+
+# Checking the operation chosen by the user
+if (n == 1):
+    # If the user chose 1, perform addition
+    print(a + b)
+elif (n == 2):
+    # If the user chose 2, perform subtraction
+    print(a - b)
+elif (n == 3):
+    # If the user chose 3, perform multiplication
+    print(a * b)
+elif (n == 4):
+    # If the user chose 4, perform division
+    # (Ensure that division by zero is handled in real applications)
+    print(a / b)
+else:
+    # If the user enters an invalid operation choice
+    print("Invalid choice! Please choose a valid operation.")

Net Worth Program.py

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+# Taking input for Mark's net worth (in dollars)
+a = int(input("Enter Mark's net worth: "))
+
+# Check if the net worth is exactly 54.5 billion
+if a == 54500000000:
+    print("That's 54.5 billion!")
+# If the net worth is less than 54.5 billion
+elif a < 54500000000:
+    print("That's not much")
+# If the net worth is more than 54.5 billion
+elif a > 54500000000:
+    print("I'll make more when I graduate")

Simple Addition.py

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+# Assigning values to variables a and b
+a = 5  # a is set to 5
+b = 6  # b is set to 6
+
+# Adding a and b and printing the result
+print(a + b)  # This will print the sum of a and b, which is 11

calci pt.2.py

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+# Calculator Program with various functionalities
+
+# Function to add two numbers
+def add(x, y):
+    return x + y
+
+# Function to subtract two numbers
+def sub(x, y):
+    return x - y
+
+# Function to multiply two numbers
+def multi(x, y):
+    return x * y
+
+# Function to divide two numbers
+def div(x, y):
+    if y == 0:  # Prevent division by zero
+        return "Division by zero is not allowed"
+    return x / y
+
+# Function to calculate power (x^y)
+def power(x, y):
+    return x ** y
+
+# Function to calculate factorial
+def factorial(x):
+    factorial = 1
+    if x < 0:  # Factorial is not defined for negative numbers
+        return "Factorial not defined for negative numbers"
+    elif x == 0:  # Factorial of 0 is 1
+        return 1
+    else:
+        for i in range(1, x + 1):
+            factorial *= i  # Multiply each number from 1 to x
+    return factorial
+
+# Main program loop
+while True:
+    # Display menu options
+    print("\nMenu:")
+    print("1. Add")
+    print("2. Subtract")
+    print("3. Multiply")
+    print("4. Divide")
+    print("5. Power")
+    print("6. Factorial")
+    print("7. Exit")
+
+    # User input for choice
+    choice = int(input("Enter your choice (1-7): "))
+
+    # Perform the selected operation
+    if choice == 1:
+        n1 = int(input("Enter first number (n1): "))
+        n2 = int(input("Enter second number (n2): "))
+        print(f"{n1} + {n2} = {add(n1, n2)}")
+    elif choice == 2:
+        n1 = int(input("Enter first number (n1): "))
+        n2 = int(input("Enter second number (n2): "))
+        print(f"{n1} - {n2} = {sub(n1, n2)}")
+    elif choice == 3:
+        n1 = int(input("Enter first number (n1): "))
+        n2 = int(input("Enter second number (n2): "))
+        print(f"{n1} * {n2} = {multi(n1, n2)}")
+    elif choice == 4:
+        n1 = int(input("Enter first number (n1): "))
+        n2 = int(input("Enter second number (n2): "))
+        print(f"{n1} / {n2} = {div(n1, n2)}")
+    elif choice == 5:
+        n1 = int(input("Enter base number (n1): "))
+        n2 = int(input("Enter power (n2): "))
+        print(f"{n1} ^ {n2} = {power(n1, n2)}")
+    elif choice == 6:
+        n1 = int(input("Enter a number (n1): "))
+        print(f"{n1}! = {factorial(n1)}")
+    elif choice == 7:
+        print("Exiting the program. Goodbye!")
+        break  # Exit the loop
+    else:
+        print("Invalid choice! Please enter a number between 1 and 7.")

count = 0.py

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+# Program to print a message while 'count' satisfies the condition
+
+# Step 1: Take user input for the starting value of count
+count = int(input("Enter the starting value of count: "))
+
+# Step 2: Loop to print a message 10 times if count is greater than 10
+# The loop runs while count is greater than 10
+while count > 10:
+    print("Maths subject")
+    count = count - 1  # Decrement count to eventually exit the loop
+
+# Step 3: When the loop condition is no longer true, the else block executes
+else:
+    print("Message printed until count dropped below or equal to 10!")

cricket, badminton, football.py

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+# Program to find intersections, differences, unions, and specific group memberships of students playing different sports.
+
+# Input: Students playing cricket
+a = int(input("Enter the number of students playing cricket: "))
+crick = []
+for i in range(a):
+    a1 = input(f"Enter the name of student {i + 1} playing cricket: ")
+    crick.append(a1)
+
+# Input: Students playing badminton
+b = int(input("Enter the number of students playing badminton: "))
+bad = []
+for i in range(b):
+    b1 = input(f"Enter the name of student {i + 1} playing badminton: ")
+    bad.append(b1)
+
+# Input: Students playing football
+c = int(input("Enter the number of students playing football: "))
+foot = []
+for i in range(c):
+    c1 = input(f"Enter the name of student {i + 1} playing football: ")
+    foot.append(c1)
+
+# Function to find intersection (common students between two lists)
+def inter(lst1, lst2):
+    res1 = []
+    for i in lst1:
+        if i in lst2:  # Check if a student is in both lists
+            res1.append(i)
+    print("\nStudents playing both cricket and badminton:", res1)
+    return res1
+
+# Function to find the difference (students in lst1 but not in lst2)
+def diff(lst1, lst2):
+    res2 = []
+    for i in lst1:
+        if i not in lst2:  # Check if a student is in lst1 but not in lst2
+            res2.append(i)
+    print("\nStudents playing cricket but not badminton:", res2)
+    return res2
+
+# Function to find the union (all unique students from two lists)
+def union(lst1, lst2):
+    res3 = lst1.copy()  # Start with all students in lst1
+    for i in lst2:
+        if i not in lst1:  # Add only those students not already in lst1
+            res3.append(i)
+    print("\nUnion of students playing cricket and badminton:", res3)
+    return res3
+
+# Function to find students playing only cricket and football but not badminton
+def block(lst1, lst2, lst3):
+    res4 = []
+    for i in lst1:
+        if i in lst3 and i not in lst2:  # Check if a student is in cricket and football but not badminton
+            res4.append(i)
+    print("\nStudents playing only cricket and football but not badminton:", res4)
+    return res4
+
+# Call the functions and display results
+inter(crick, bad)
+diff(crick, bad)
+union(crick, bad)
+block(crick, bad, foot)

even or odd.py

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+# Program to check whether a number is even or odd.
+
+# Step 1: Take input from the user for the number
+n = int(input("Enter the number: "))
+
+# Step 2: Check if the number is divisible by 2 (even) or not (odd)
+if (n % 2 == 0):  # If the remainder when divided by 2 is 0, it's even
+    print("Even")  # Output: 'Even' if the condition is true
+else:
+    print("Odd")  # Output: 'Odd' if the condition is false

factorial.py

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+# Program to calculate the factorial of a number.
+
+# Step 1: Take input from the user for the number
+num = int(input("Enter the value: "))
+
+# Step 2: Initialize the factorial variable to 1
+factorial = 1
+
+# Step 3: Check if the number is negative (factorial is not valid for negative numbers)
+if (num < 0):
+    print("Not Valid")  # Factorial is not defined for negative numbers
+
+# Step 4: If the number is 0 or 1, return factorial as 1
+elif (num == 0 or num == 1):
+    print("Factorial of", num, "is 1")  # The factorial of 0 and 1 is always 1
+
+# Step 5: For numbers greater than 1, calculate the factorial using a loop
+else:
+    for i in range(1, num + 1):  # Loop from 1 to num (inclusive)
+        factorial = factorial * i  # Multiply the current value of factorial by the current number in the loop
+    print("Factorial of", num, "is", factorial)  # Output the calculated factorial

finding the greatest no

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+# Program to find the greatest of three numbers.
+
+# Step 1: Take input for the three numbers
+n1 = int(input("Enter the 1st value: "))
+n2 = int(input("Enter the 2nd value: "))
+n3 = int(input("Enter the 3rd value: "))
+
+# Step 2: Compare the first number (n1) with the other two numbers
+if (n1 > n2):  # Check if n1 is greater than n2
+    if (n1 > n3):  # If n1 is also greater than n3, then n1 is the greatest
+        print("n1 is greater!")
+    else:  # If n1 is not greater than n3, then n3 is the greatest
+        print("n3 is greater!")
+elif (n2 > n3):  # If n1 is not greater than n2, compare n2 and n3
+    print("n2 is greater!")  # If n2 is greater than n3, n2 is the greatest
+else:  # If n2 is not greater than n3, then n3 is the greatest
+    print("n3 is greater!")

i=1 loop.py

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+# Program to print numbers from 1 to 10 using a while loop.
+
+# Step 1: Initialize the variable i with 1
+i = 1
+
+# Step 2: Start a while loop that runs as long as i is less than or equal to 10
+while (i <= 10):  
+    # Step 3: Print the current value of i
+    print(i)
+    
+    # Step 4: Increment the value of i by 1 after each iteration
+    i = i + 1