Data representation using {}

The {} notation inside the quote allows for changing data representations, like printing up to a certain decimal place, changing binary to decimal numbers, etc., without writing many lines of code.

Wrangling

original_number = 42
print("The binary representation of 42 is - {0:b}".format(original_number))

The binary representation of 42 is - 101010

print("{}".format("What is the question"))
print("{:^42}".format("What is the question"))
print("{:=^42}".format("What is the question"))

What is the question
           What is the question           
===========What is the question===========