how does format work in python 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: python string format

string_a = "Hello"
string_b = "Cena"

# Index based:
print("{0}, John {1}"
      .format(string_a, string_b))
# Object based:
print("{greeting}, John {last_name}"
      .format(greeting=string_a, last_name=string_b))

Example 3: python .format

Name = 'Tame Tamir'
Age = 14

Formatted_string = 'Hello, my name is {name}, I am {age} years old.'.format(name=Name,age=Age)
# after the formatting, the variable name inside the {} will be replaced by whatever you declare in the .format() part.
print(Formatted_string) # output = Hello, my name is Tame Tamir, I am 14 years old.

Example 4: formatted string in python

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