Python .start()

BrandonDusch's avatar
Published Jun 3, 2022
Contribute to Docs

The .start() method activates and prompts a thread object to be run.

  • Looking for an introduction to the theory behind programming? Master Python while learning data structures, algorithms, and more!
    • Includes 6 Courses
    • With Professional Certification
    • Beginner Friendly.
      75 hours
  • Learn the basics of Python 3.12, one of the most powerful, versatile, and in-demand programming languages today.
    • With Certificate
    • Beginner Friendly.
      24 hours

Syntax

thread_object.start()

Each thread_object can only be run once. Otherwise, a RuntimeError will be thrown.

Example

import threading
def do_this():
print("Task done!")
my_thread = threading.Thread(target=do_this)
my_thread.start()

After the .start() method is invoked against my_thread, the target function, do_this(), will execute and the following will be printed:

Task done!

Codebyte Example

Another example of the .start() method being used is shown below:

Code
Output
Loading...

All contributors

Contribute to Docs

Learn Python on Codecademy

  • Looking for an introduction to the theory behind programming? Master Python while learning data structures, algorithms, and more!
    • Includes 6 Courses
    • With Professional Certification
    • Beginner Friendly.
      75 hours
  • Learn the basics of Python 3.12, one of the most powerful, versatile, and in-demand programming languages today.
    • With Certificate
    • Beginner Friendly.
      24 hours