# variable_name = "Hello"
a = 20
b = 6.7
z = None
a_string = 'single quote'
b_string = "double quote"
c_string = "'single quotes' and \"double quotes\""
hi = "Hello World!"

# print(variable_name)
# print(type(variable_name))

# print(a+b)
# print(type(a))
# print(type(b))


# print("What is your name?: ")
# name = input()

# name = input("What is your name?: \n")

# print(f"Hello {name}")


# name = input("What is your first name?: \n")
# age = input("How old are you in years?: \n")
# height = input("How tall are you in meters?: \n")
# date = input("What is your date of birth?: \n")

# print(f"Hello {name}, you're {age} years old, {height} meters tall and were born on {date}")

# print(a > b)
# print(a == b)

# print(a_string)
# print(b_string)
# print(c_string)

# string[s1,s2,s3]
# print(hi[::])
# print(hi[::-1])
# print(hi[::2])
# print(hi[1::2])

# print(hi.upper())
# print(hi.lower())
# print(hi.capitalize())
# print(hi.count("l"))


# a_number = input("Enter a number: ")
# print(str(a) + a_number)
# print(a + int(a_number))

# a_number = int(input("Enter a number: "))
# print(str(a)+str(a_number))
# print(a + a_number)

# Are all characters alphabetic even including spaces
# print(hi.isalpha())

# print(hi.endswith("h"))

# print(bool(None))
# print(bool(z == None))
