do not use operator -- and ++

Documentos > Code Analysis > Static Analysis Rules > do not use operator -- and ++

This page is not yet available in Spanish. We are working on its translation.
If you have any questions or feedback about our current translation project, feel free to reach out to us!

Metadata

ID: python-best-practices/no-double-unary-operator

Language: Python

Severity: Error

Category: Best Practices

Description

Operator -- and ++ do not exists in Python. Increment or decrement the variable appropriately.

Non-Compliant Code Examples

--n  # use n = n - 1
++n  # use n = n + 1

Compliant Code Examples

n = n + 1
n = n - 1

How to use this rule

1
2
rulesets:
  - python-best-practices     # Rules to enforce Python best practices.

Create a static-analysis.datadog.yml with the content above at the root of your repository
Use our free IDE Plugins or add Code Analysis scans to your CI pipelines
Get feedback on your code

For more information, please read the Code Analysis documentation

VS Code Extension

Identify code vulnerabilities directly in your
VS Code editor

JetBrains Plugin

Identify code vulnerabilities directly in
JetBrains products