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Code Issues Projects Releases Packages Wiki Activity Actions 3

Refine recommendation around static methods (#8258)

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Closes https://github.com/astral-sh/ruff/issues/8025.
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Charlie Marsh 2023-10-26 12:03:53 -07:00 • committed by GitHub
parent 3e7b92991b
commit c36efe254e
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2 changed files with 7 additions and 9 deletions
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10
crates/ruff_linter/src/rules/pylint/rules/no_self_use.rs
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@ -15,7 +15,7 @@ use crate::{checkers::ast::Checker, rules::flake8_unused_arguments::helpers};
///
/// ## Why is this bad?
/// Unused `self` parameters are usually a sign of a method that could be
/// replaced by a function or a static method.
/// replaced by a function, class method, or static method.
///
/// ## Example
/// ```python
@ -26,10 +26,8 @@ use crate::{checkers::ast::Checker, rules::flake8_unused_arguments::helpers};
///
/// Use instead:
/// ```python
/// class Person:
/// @staticmethod
/// def greeting():
/// print("Greetings friend!")
/// def greeting():
/// print("Greetings friend!")
/// ```
#[violation]
pub struct NoSelfUse {
@ -40,7 +38,7 @@ impl Violation for NoSelfUse {
#[derive_message_formats]
fn message(&self) -> String {
let NoSelfUse { method_name } = self;
format!("Method `{method_name}` could be a function or static method")
format!("Method `{method_name}` could be a function, class method, or static method")
}
}

6
crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLR6301_no_self_use.py.snap
View file

@ -1,7 +1,7 @@
---
source: crates/ruff_linter/src/rules/pylint/mod.rs
---
no_self_use.py:7:28: PLR6301 Method `developer_greeting` could be a function or static method
no_self_use.py:7:28: PLR6301 Method `developer_greeting` could be a function, class method, or static method
|
6 | class Person:
7 | def developer_greeting(self, name): # [no-self-use]
@ -9,7 +9,7 @@ no_self_use.py:7:28: PLR6301 Method `developer_greeting` could be a function or
8 | print(f"Greetings {name}!")
|
no_self_use.py:10:20: PLR6301 Method `greeting_1` could be a function or static method
no_self_use.py:10:20: PLR6301 Method `greeting_1` could be a function, class method, or static method
|
8 | print(f"Greetings {name}!")
9 |
@ -18,7 +18,7 @@ no_self_use.py:10:20: PLR6301 Method `greeting_1` could be a function or static
11 | print("Hello!")
|
no_self_use.py:13:20: PLR6301 Method `greeting_2` could be a function or static method
no_self_use.py:13:20: PLR6301 Method `greeting_2` could be a function, class method, or static method
|
11 | print("Hello!")
12 |