{} in python string format code example

Example 1: formatted string python

# Newer f-string format
name = "Foo"
age = 12
print(f"Hello, My name is {name} and I'm {age} years old.")
# output :
# Hello, my name is Foo and I'm 12 years old.

Example 2: formatted string in python

>>> name = "world"
>>> print(f"Hello {name}!)"
'Hello world!'