'''
message = 'Hello Python world!'
print(message)

message = "Hello Python Crash Courese world!"

name = "ada lovelace"
print(name.title())
print(name.upper())
print(name.lower())

first_name = "ada"
last_name = "lovelace"
full_name = f"{first_name} {last_name}"
print(full_name)
print(f"hello,{full_name.title()}!")

message = f"hello,{full_name.title()}!"
print(message)

print("Python")
print("\tPython")
print("\nPython")

print("Languages:\n\tPython\n\tC\n\tJavaScript")


favorite_language = 'Python '
print(favorite_language)
print(len(favorite_language))
a = favorite_language.rstrip()
print(a)
print(len(a))
f = ' python '
f1 = f.rstrip()
f2 = f.lstrip()
f3 = f.strip()
print(f"{f1} {f2} {f3} {len(f1)} {len(f2)} {len(f3)}")
'''
'''
message = "One of Python's trengths is its diverse commnity."
print(message)

name = 'iepi'
message = f'hello,{name},what is the name of your daugther?'
print(message)
print(name.title(),name.upper(),name.lower())
'''

mingrenmingyan = '\tAlbert Einstein once said,"A person who never a \n\tmistake never tried anything new."'
print(mingrenmingyan)

universe_age = 12_000_000_000
print(universe_age)

x,y,z = 0,0,0
MAX_CONNECTIONS = 5000
number = 37
message = f"what my favoriter number is {number}"
print(message)

import this