format a string 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 string format

print("My name is {0} and I am {1} years old".format(name, age))

Example 4: String Formatting with the % Operator

>>> name = 'Bob'
>>> 'Hello, %s' % name
"Hello, Bob"

Example 5: How to use .format in python

#The {} are replaced by the vairables after .format
new_string = "{} is string 1 and {} is string 2".format("fish", "pigs")

Example 6: python format strings

# Basic syntax:
print(f"string {adjustable_input_1} more string {adjustable_input_2}")

# Example usage:
name = "Joe Bob"
age = 23
print(f"My name is {name} and I am {age} years old")
--> My name is Joe Bob and I am 23 years old