Sentry Answers>Python>

Print multiple times without newlines or spaces in Python

Print multiple times without newlines or spaces in Python

David Y.

The ProblemJump To Solution

Each time I call print in Python, a new line is created. For example:

Click to Copy
print("hello") print("world")

This code will print the following:

Click to Copy
hello world

If I pass multiple strings to print, they will be separated by spaces. For example:

Click to Copy
print("hello", "world")

This code will print the following:

Click to Copy
hello world

How do I avoid both newlines and spaces and print helloworld? In other words, I would like all new strings to be printed directly after the previous output, without any separators.

The Solution

Python’s print function takes two optional keyword parameters, sep and end.

  • sep: a string to print between arguments. Defaults to ' ' (space).
  • end: a string to print at the end. Defaults to '\n' (new line).

To prevent these extra spaces and line breaks from being printed, we can set both sep and end to empty strings, as below:

Click to Copy
print("hello", sep="", end="") print("world", sep="", end="") print("hello", "world", sep="", end="")

This code will print the following:

Click to Copy
helloworldhelloworld
  • Sentry BlogPython Performance Testing: A Comprehensive Guide
  • Sentry BlogLogging in Python: A Developer’s Guide
  • Syntax.fm logo
    Listen to the Syntax Podcast

    Tasty Treats for Web Developers brought to you by Sentry. Web development tips and tricks hosted by Wes Bos and Scott Tolinski

    Listen to Syntax

Loved by over 4 million developers and more than 90,000 organizations worldwide, Sentry provides code-level observability to many of the world’s best-known companies like Disney, Peloton, Cloudflare, Eventbrite, Slack, Supercell, and Rockstar Games. Each month we process billions of exceptions from the most popular products on the internet.

© 2024 • Sentry is a registered Trademark
of Functional Software, Inc.