week4

01.py

def calculate_area(length, width):
    return length * width

length_input = float(input("Enter the length of the rectangle: "))
width_input = float(input("\nEnter the width of the rectangle: "))
area = calculate_area(length_input, width_input)
print("\nThe area of the rectangle is:", area)

02.py

def calculator(num1, operator, num2):
    if operator == '+':
        return num1 + num2
    elif operator == '-':
        return num1 - num2
    elif operator == '*':
        return num1 * num2
    elif operator == '/':
        return num1 / num2
    else:
        return "\nInvalid operator"

num1_input = float(input("Enter the first number: "))
operator_input = input("\nEnter the operator (+, -, *, /): ")
num2_input = float(input("\nEnter the second number: "))
result = calculator(num1_input, operator_input, num2_input)
print("\nResult:", result)

03.py

def find_minimum(num1, num2, num3):
    min_number = min(num1, num2, num3)
    return min_number

# Receive input from the user
num1 = float(input("Enter the first number:\n"))
num2 = float(input("Enter the second number:\n"))
num3 = float(input("Enter the third number:\n"))

# Call the function to find the minimum of three numbers
result = find_minimum(num1, num2, num3)
print("Minimum:", result)

04.py

def print_word(word):
    print(word)

text = str(input("Enter a word:\n"))
print_word(text)

05.py

def show_employee(name, salary=2000):
    print("Name:", name, "salary:", salary)

show_employee("Ryu", 15000)
show_employee("KJ")

06.py

def calculation(a, b):
    addition = a + b
    subtraction = a - b
    return addition, subtraction

num1 = float(input("Enter the first number:\n"))
num2 = float(input("Enter the second number:\n"))
result = calculation(num1, num2)
print(result)

07.py

def is_leap_year(year):
    if year % 4 == 0 and (year % 100 != 0 or year % 400 == 0):
        return "\nit's a leap year."
    else:
        return "\nit's not a leap year."

user_year = int(input("Enter a year: "))
result = is_leap_year(user_year)
print(result)

08.py

def add_numbers(*args):
    total_sum = sum(args)
    return total_sum

result = add_numbers(10, 15, 20)
print("Sum of numbers:", result)

result2 = add_numbers(5, 7, 12, 3, -20, 1.345, 0, 1, 9)
print("Sum of numbers:", result2)

09.py

def print_date(*date):
    if len(date) <= 2:
        print(f"Year: {date[0]}")
        print(f"Month: {date[1]}\n")
    else:
        print(f"Year: {date[0]}")
        print(f"Month: {date[1]}")
        print(f"Date: {date[2]}\n")


print_date(2023, 7)
print_date(2023, 7, 24)

10.py

global_variable = 10

def modify_global_variable():
    global global_variable
    global_variable = 20

print("Before function call: global_variable =", global_variable)
modify_global_variable()
print("After function call: global_variable =", global_variable)

11.py

def first_function():
    print("This is the first function.")
    second_function()
    
def second_function():
    print("This is the second function.")

first_function()

12.py

area_rectangle = lambda x, y: x * y
x = float(input("Enter the length of the rectangle:\n"))
y = float(input("Enter the width of the rectangle:\n"))
print(f"The area of the rectangle is: {area_rectangle(x,y)}")

13.py

def calculate_sum(numbers):
    total_sum = 0
    for num in numbers:
        total_sum += num
    return total_sum

numbers_list = [1, 2, 3, 4, 5]
sum_of_numbers = calculate_sum(numbers_list)
print("Sum of numbers:", sum_of_numbers)

14.py

def find_max(numbers):
    max_number = float('-inf')  # Initialize max_number to negative infinity

    for num in numbers:
        if num > max_number:
            max_number = num

    return max_number

numbers_list = [23, 56, 10, 35, 42, 78]
max_number = find_max(numbers_list)
print("Maximum number:", max_number)

15.py

def is_prime_simple(num):
    if num <= 1:
        return "\nit's not the number prime."
    for i in range(2, num):
        if num % i == 0:
            return "\nit's not the number prime."
    return "\nit's the number prime."

user_num = int(input("Enter an integer: "))
result = is_prime_simple(user_num)
print(result)