#formatting strings

name = "Robert"
age = 44

print(f'hi {name}. You are {age} years old.')
print(f'hi {name}. You are {age} years old.')

print("") ###################################################################

new_name = 'john'
new_age = 21

print("Hi " + new_name + ". You are " + str(new_age) + " years old.")
# or we can use formatted strings
print(f"Hi {new_name}. You are {new_age} years old.")