how to combine varibale into one variable in python code example

Example 1: concardinate str and a variable in python

print("the number is five " + str(5))

Example 2: combine two strings python

>>> orig_string = 'Hello'
>>> orig_string + ', world'
'Hello, world'
>>> orig_string
'Hello'
>>> full_sentence = orig_string + ', world'
>>> full_sentence
'Hello, world'