format specifiers 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 specifier

from datetime import datetime

'{:%Y-%m-%d %H:%M}'.format(datetime(2001, 2, 3, 4, 5))

Example 4: python string format

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

Example 5: String Formatting with the % Operator

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