
print ("Hello Python World!")
print ("Hello Python Crash Course world!")
print ("Hello There!")
print ("greeting_message!")
print ("s_n!")
print ("1 to 100!")
print ("hello world")
print ("hello python crash course reader")
print ("hello world.py")
messsage="hello python crash course reader"
print (messsage)
first_name="ada"
last_name="lovelace"
full_name="f{first_name}"
print(full_name)














