app.py

# ------------------------ Varibale ------------------------ #

price = 10
rating = 4.4
name = "Abhishek"
is_published = True
print(price)

# Ques: We check in a patient named John Smith. He's 20 years old and is a new patient

full_name = "John Smith"
age = 20
is_new_Patient = True

# ------------------------ Receiving Input ------------------------ #

name = input("What is yout name? ")
print("Hi " + name)

# Ques: Ask two questions: person's name and favourite color. Then, print a message like "Mosh like blue"

name = input("What is yout name? ")
favourite_color = input("What is yout favourite color? ")
print(name + " likes " + favourite_color)

# ------------------------ Type Conversion ------------------------ #

birth_year = input("Birth year: ")
print(type(birth_year))
age = 2025 - int(birth_year)
print(type(age))
print(age)

# Ques: Ask a user their weight (in pounds), convert it to kilograms and print on the terminal

weight_lbs = float(input("Weight (lbs): "))
weight_kg = weight_lbs * 0.45
print(weight_kg)

# ------------------------ String ------------------------ #

course = '''
Hi John

Here is our first email to you

Thank you
The Support team
'''
course = "Python for Beginners"
another = course[:]

print(course[:])
print(another)

# ------- Formatted String ------- #

first = "John"
last = "Smith"
# John [Smith] is  a coder
message = first + " [" + last + "] is a coder"
msg = f"{first} [{last}] is a coder"
print(msg)
print(message)

# ------- String Methods ------- #

course = "Python for Beginners"
print(len(course))
print(course.upper())
print(course.lower())
print(course.find("Beginners"))
print(course.replace("Beginners", "Absolute Beginners"))
print(course.replace("P", "J"))
print("python" in course)

# ------------------------ Arithmetic Operations ------------------------ #

print(10**3)
x = 10
x = x + 3
x += 3
x = (10 + 3) * 2**2
print(x)
# exponentiation 2**3
# multiplication or division
# addition or subtraction
x = (2 + 3) * 10 - 3
print(x)

import math

print(math.ceil(2.9))
print(math.floor(2.9))
print(math.cbrt(2))

x = 2.9
print(round(x))
print(abs(-2.9))

# ------------------------ conditionals Statement ------------------------ #

# if it`s hot
#     It`s a hot day
#     Drink plenty of water
# otherwise if it`s cold
#     It`s a cold day
#     Wear warm clothes
# otherwise
# It`s a lovely day

is_hot = False
is_cold = False
if is_hot:
    print("It`s a hot day")
    print("Drink plenty of water")
elif is_cold:
    print("It`s a cold day")
    print("Wear warm clothes")
else:
    print("It`s a lovely day")
print("Enjoy your day")

price = 1000000
has_good_credit = True

if has_good_credit:
    down_payment = 0.1 * price
else:
    down_payment = 0.2 * price
print(f"Down payment: ${down_payment}")

# # ------- Logical operators ------- #

has_high_income = True
has_good_credit = True


if has_high_income or has_good_credit:
    print("Eligible for loan")
has_good_credit = True
has_criminal_record = False

if has_good_credit and not has_criminal_record:
    print("Eligible for loan")

temperature = 35

if temperature > 30:
    print("It`s a hot day")
else:
    print("It`s not a hot day")

# # ------- Comparison operators ------- #

name = "Abhishek Kumar Singh"
if len(name) < 3:
    print("Name must be at least 3 characters")
elif len(name) > 50:
    print("Name can be a maximum of 50 characters")
else:
    print("Name looks good!")

weight = int(input("Weight: "))
unit = input("(L)bs or (K)g: ")
if unit.upper() == "L":
    converted = weight * 0.45
    print(f"You are {converted} kilos")
else:
    converted = weight / 0.45
    print(f"You are {converted} pounds")

# ------------------------ Looping Statement ------------------------ #

i = 1
while i <= 5:
    print("* " * i)
    i = i + 1
print("Done")

# Q: Number Guessing

secret_number = 9
guess_count = 0
guess_limi = 3
while guess_count < guess_limi:
    guess = int(input("Guess: "))
    guess_count += 1
    if guess == secret_number:
        print("You won!")
        break
else:
    print("Soory, you failed!")

# Q: Building Car game

command = ""
started = False
while command.lower() != "quit":
    command = input("> ")
    if command == "start":
        if started:
            print("Car is already started...")
        else:
            started = True
            print("Car started...")
    elif command == "stop":
        if not started:
            print("car is already stopped!")
        else:
            started = False
            print("car stopped.")
    elif command == "help":
        print(
            """
            start - to start the car
            stop - to stop the car
            quit - to quit
            """
        )
    elif command == "quit":
        break

print("Sorry, I don`t understand that!")

# ------- for loop ------- #

for item in range(5, 10, 2):
    print(item)

prices = [10, 20, 30]

total = 0
for price in prices:
    total += price
print(f"Total: {total}")

for x in "Python":
    print(x)

for x in ["a", "b", "c"]:
    print(x)

for x in range(0, 10, 2):
    print(x)

print(type(range(5)))
print([1, 2, 3, 4, 5])

names = ["John", "Mary"]
for name in names:
    if name.startswith("J"):
        print("Found")
        break
else:
    print("Not found")

# ------- while loop ------- #

guess = 0
answer = 5

while answer != guess:
    guess = int(input("Guess: "))
else:
    pass

# ------------------------ Function ------------------------ #


def increment(number: int, by: int = 1) -> tuple:
    return (number, number + by)


print(increment(2, by=3))
print(increment(2))

# ------- args ------- #


def multiply(*list):
    total = 1
    for number in list:
        total *= number
    return total


print(multiply(2, 3, 4, 5))


def save_user(**user):
    print(user["name"])


save_user(id=1, name="admin")

# ------- Scope ------- #

message = "a"


def greet():
    global message
    message = "b"
    # print(message)


greet()
print(message)

# ------- Debugging ------- #


def multiply(*numbers):
    total = 1
    for number in numbers:
        total *= number
    return total


print("start")
print(multiply(1, 2, 3))
print("finish")


# Q: fizz_buzz Problem


def fizz_buzz(input):
    if (input % 3 == 0) and (input % 5 == 0):
        return "Fizz Buzz"
    if input % 3 == 0:
        return "Fizz"
    if input % 5 == 0:
        return "Buzz"
    return input


print(fizz_buzz(15))
print(fizz_buzz(3))
print(fizz_buzz(5))
print(fizz_buzz(30))