placeholder string python code example
Example 1: python string format
print("My name is {0} and I am {1} years old".format(name, age))Example 2: new python string formatting
>>> f'Hello, {name}!'
'Hello, Bob!'print("My name is {0} and I am {1} years old".format(name, age))>>> f'Hello, {name}!'
'Hello, Bob!'