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print statement checker plugin for flake8

pip install flake8-print

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Requires Python

>=3.7

Flake8 print plugin

Check for Print statements in python files.

This module provides a plugin for flake8, the Python code checker.

Installation

You can install or upgrade flake8-print with these commands::

$ pip install flake8-print $ pip install --upgrade flake8-print

Plugin for Flake8

When both flake8 2.4.1 and flake8-print are installed, the plugin is available in flake8::

$ flake8 --version
2.4.1 (pep8: 1.5.7, flake8-print: 2.0.0, mccabe: 0.3.1, pyflakes: 0.8.1)

Flake8 allows disabling some tests based on the folder:

[flake8]
per-file-ignores =
    scripts/*: T20
    cli.py: T20

Error codes

Error CodeDescription
T201print found
T203pprint found
T204pprint declared

Changes

5.0.0 - 2022-04-30
  • Move namespace from T0* to T2* to avoid collision with other library using same error code.
  • Remove python 2 specific code paths, error messages and six usage.
4.0.1 - 2022-04-30
  • Fixing bug with noqa detection by removing manual detection and relying on flake8 itself.
4.0.0 - 2020-11-29
  • Opted back into using Poetry now that the existing issues have been fixed.
  • Python 2.7 support was now officially dropped.
3.1.4 - 2019-1-11
  • Fix bug introduced in 3.1.3
  • Support for nopep8 comments
3.1.3 - 2019-31-10
  • Swapped back from poetry to setup.py :(....python ecosystem issues....
  • single function refactor code
3.1.1 - 2019-03-12
  • Fix reading from stdin when it is closed (requires flake8 > 2.1).
  • Add error codes to ReadMe.
  • Swapped to poetry from setup.py
  • Ran black on the repository
3.1.0 - 2018-02-11
  • Add a framework classifier for use in pypi.org
  • Fix entry_point in setup.py leaving it off by default again.
3.0.1 - 2017-11-06
  • Fix conflict in setup.py leaving it off by default again.
  • Fix bug in name code.
3.0.0 - 2017-11-05
  • Remove some of the python 2/3 message differentiation.
  • Use an AST rather than a logical line checker with a regex.
  • pprint support.
  • Loss of multiline noqa support, until there is a way to use both the AST and have flake8 provide the noqa lines.
2.0.2 - 2016-02-29
  • Fix ReadMe for pipy
  • Refactor, DRY it up.
  • Update python 2 vs python 3 print statement styles.
2.0.1 - 2015-11-21
  • Add back the decorator to fix the flake8 --version call.
2.0 - 2015-11-10
  • Support noqa at end of multiline print statement
  • Performance improvements
  • Removed PrintStatementChecker class and other functions
  • Added T101 for 'Python 2.x reserved word print used.'
  • Added testing for Python 3.3 and 3.5, and different flake8 versions
1.6.1 - 2015-05-22
  • Fix bug introduced in 1.6.
1.6 - 2015-05-18
  • Added proper support for python3 and testing for python 2.6, 2.7 and 3.4
1.5 - 2014-11-04
  • Added python2.6 support. Thanks @zoidbergwill
1.4 - 2014-10-06
  • Apped noqa support
1.3 - 2014-09-27
  • Dropped noqa support
  • Support for multiline comments and less false positives
1.2 - 2014-06-30
  • Does not catch the word print in single line strings
  • Does not catch inline comments with print in it
  • Added tests
1.1 - 2014-06-30
  • First release
1.0 - 2014-06-30
  • Whoops