Enable autofix for unconventional imports rule

crates/ruff/src/rules/flake8_import_conventions/rules/unconventional_import_alias.rs

@@ -1,10 +1,12 @@
 use rustc_hash::FxHashMap;
 
-use ruff_diagnostics::{Diagnostic, Violation};
+use ruff_diagnostics::{AutofixKind, Diagnostic, Fix, Violation};
 use ruff_macros::{derive_message_formats, violation};
 use ruff_python_semantic::Scope;
 
 use crate::checkers::ast::Checker;
+use crate::registry::AsRule;
+use crate::renamer::Renamer;
 
 /// ## What it does
 /// Checks for imports that are typically imported using a common convention,
@@ -34,11 +36,18 @@ pub struct UnconventionalImportAlias {
 }
 
 impl Violation for UnconventionalImportAlias {
+    const AUTOFIX: AutofixKind = AutofixKind::Sometimes;
+
     #[derive_message_formats]
     fn message(&self) -> String {
         let UnconventionalImportAlias { name, asname } = self;
         format!("`{name}` should be imported as `{asname}`")
     }
+
+    fn autofix_title(&self) -> Option<String> {
+        let UnconventionalImportAlias { name, asname } = self;
+        Some(format!("Alias `{name}` to `{asname}`"))
+    }
 }
 
 /// ICN001
@@ -63,13 +72,23 @@ pub(crate) fn unconventional_import_alias(
             continue;
         }
 
-        diagnostics.push(Diagnostic::new(
+        let mut diagnostic = Diagnostic::new(
             UnconventionalImportAlias {
                 name: qualified_name.to_string(),
                 asname: expected_alias.to_string(),
             },
             binding.range,
-        ));
+        );
+        if checker.patch(diagnostic.kind.rule()) {
+            if checker.semantic().is_available(expected_alias) {
+                diagnostic.try_set_fix(|| {
+                    let (edit, rest) =
+                        Renamer::rename(name, expected_alias, scope, checker.semantic())?;
+                    Ok(Fix::suggested_edits(edit, rest))
+                });
+            }
+        }
+        diagnostics.push(diagnostic);
     }
     None
 }

crates/ruff/src/rules/flake8_import_conventions/snapshots/ruff__rules__flake8_import_conventions__tests__custom.snap

@@ -10,6 +10,7 @@ custom.py:3:8: ICN001 `altair` should be imported as `alt`
 4 | import dask.array  # unconventional
 5 | import dask.dataframe  # unconventional
   |
+  = help: Alias `altair` to `alt`
 
 custom.py:4:8: ICN001 `dask.array` should be imported as `da`
   |
@@ -19,6 +20,7 @@ custom.py:4:8: ICN001 `dask.array` should be imported as `da`
 5 | import dask.dataframe  # unconventional
 6 | import matplotlib.pyplot  # unconventional
   |
+  = help: Alias `dask.array` to `da`
 
 custom.py:5:8: ICN001 `dask.dataframe` should be imported as `dd`
   |
@@ -29,6 +31,7 @@ custom.py:5:8: ICN001 `dask.dataframe` should be imported as `dd`
 6 | import matplotlib.pyplot  # unconventional
 7 | import numpy  # unconventional
   |
+  = help: Alias `dask.dataframe` to `dd`
 
 custom.py:6:8: ICN001 `matplotlib.pyplot` should be imported as `plt`
   |
@@ -39,6 +42,7 @@ custom.py:6:8: ICN001 `matplotlib.pyplot` should be imported as `plt`
 7 | import numpy  # unconventional
 8 | import pandas  # unconventional
   |
+  = help: Alias `matplotlib.pyplot` to `plt`
 
 custom.py:7:8: ICN001 `numpy` should be imported as `np`
   |
@@ -49,6 +53,7 @@ custom.py:7:8: ICN001 `numpy` should be imported as `np`
 8 | import pandas  # unconventional
 9 | import seaborn  # unconventional
   |
+  = help: Alias `numpy` to `np`
 
 custom.py:8:8: ICN001 `pandas` should be imported as `pd`
    |
@@ -59,6 +64,7 @@ custom.py:8:8: ICN001 `pandas` should be imported as `pd`
  9 | import seaborn  # unconventional
 10 | import tensorflow  # unconventional
    |
+   = help: Alias `pandas` to `pd`
 
 custom.py:9:8: ICN001 `seaborn` should be imported as `sns`
    |
@@ -69,6 +75,7 @@ custom.py:9:8: ICN001 `seaborn` should be imported as `sns`
 10 | import tensorflow  # unconventional
 11 | import holoviews  # unconventional
    |
+   = help: Alias `seaborn` to `sns`
 
 custom.py:10:8: ICN001 `tensorflow` should be imported as `tf`
    |
@@ -79,6 +86,7 @@ custom.py:10:8: ICN001 `tensorflow` should be imported as `tf`
 11 | import holoviews  # unconventional
 12 | import panel  # unconventional
    |
+   = help: Alias `tensorflow` to `tf`
 
 custom.py:11:8: ICN001 `holoviews` should be imported as `hv`
    |
@@ -89,6 +97,7 @@ custom.py:11:8: ICN001 `holoviews` should be imported as `hv`
 12 | import panel  # unconventional
 13 | import plotly.express  # unconventional
    |
+   = help: Alias `holoviews` to `hv`
 
 custom.py:12:8: ICN001 `panel` should be imported as `pn`
    |
@@ -99,6 +108,7 @@ custom.py:12:8: ICN001 `panel` should be imported as `pn`
 13 | import plotly.express  # unconventional
 14 | import matplotlib  # unconventional
    |
+   = help: Alias `panel` to `pn`
 
 custom.py:13:8: ICN001 `plotly.express` should be imported as `px`
    |
@@ -109,6 +119,7 @@ custom.py:13:8: ICN001 `plotly.express` should be imported as `px`
 14 | import matplotlib  # unconventional
 15 | import polars  # unconventional
    |
+   = help: Alias `plotly.express` to `px`
 
 custom.py:14:8: ICN001 `matplotlib` should be imported as `mpl`
    |
@@ -119,6 +130,7 @@ custom.py:14:8: ICN001 `matplotlib` should be imported as `mpl`
 15 | import polars  # unconventional
 16 | import pyarrow  # unconventional
    |
+   = help: Alias `matplotlib` to `mpl`
 
 custom.py:15:8: ICN001 `polars` should be imported as `pl`
    |
@@ -128,6 +140,7 @@ custom.py:15:8: ICN001 `polars` should be imported as `pl`
    |        ^^^^^^ ICN001
 16 | import pyarrow  # unconventional
    |
+   = help: Alias `polars` to `pl`
 
 custom.py:16:8: ICN001 `pyarrow` should be imported as `pa`
    |
@@ -138,6 +151,7 @@ custom.py:16:8: ICN001 `pyarrow` should be imported as `pa`
 17 | 
 18 | import altair as altr  # unconventional
    |
+   = help: Alias `pyarrow` to `pa`
 
 custom.py:18:18: ICN001 `altair` should be imported as `alt`
    |
@@ -148,6 +162,7 @@ custom.py:18:18: ICN001 `altair` should be imported as `alt`
 19 | import matplotlib.pyplot as plot  # unconventional
 20 | import dask.array as darray  # unconventional
    |
+   = help: Alias `altair` to `alt`
 
 custom.py:19:29: ICN001 `matplotlib.pyplot` should be imported as `plt`
    |
@@ -157,6 +172,7 @@ custom.py:19:29: ICN001 `matplotlib.pyplot` should be imported as `plt`
 20 | import dask.array as darray  # unconventional
 21 | import dask.dataframe as ddf  # unconventional
    |
+   = help: Alias `matplotlib.pyplot` to `plt`
 
 custom.py:20:22: ICN001 `dask.array` should be imported as `da`
    |
@@ -167,6 +183,7 @@ custom.py:20:22: ICN001 `dask.array` should be imported as `da`
 21 | import dask.dataframe as ddf  # unconventional
 22 | import numpy as nmp  # unconventional
    |
+   = help: Alias `dask.array` to `da`
 
 custom.py:21:26: ICN001 `dask.dataframe` should be imported as `dd`
    |
@@ -177,6 +194,7 @@ custom.py:21:26: ICN001 `dask.dataframe` should be imported as `dd`
 22 | import numpy as nmp  # unconventional
 23 | import pandas as pdas  # unconventional
    |
+   = help: Alias `dask.dataframe` to `dd`
 
 custom.py:22:17: ICN001 `numpy` should be imported as `np`
    |
@@ -187,6 +205,7 @@ custom.py:22:17: ICN001 `numpy` should be imported as `np`
 23 | import pandas as pdas  # unconventional
 24 | import seaborn as sbrn  # unconventional
    |
+   = help: Alias `numpy` to `np`
 
 custom.py:23:18: ICN001 `pandas` should be imported as `pd`
    |
@@ -197,6 +216,7 @@ custom.py:23:18: ICN001 `pandas` should be imported as `pd`
 24 | import seaborn as sbrn  # unconventional
 25 | import tensorflow as tfz  # unconventional
    |
+   = help: Alias `pandas` to `pd`
 
 custom.py:24:19: ICN001 `seaborn` should be imported as `sns`
    |
@@ -207,6 +227,7 @@ custom.py:24:19: ICN001 `seaborn` should be imported as `sns`
 25 | import tensorflow as tfz  # unconventional
 26 | import holoviews as hsv  # unconventional
    |
+   = help: Alias `seaborn` to `sns`
 
 custom.py:25:22: ICN001 `tensorflow` should be imported as `tf`
    |
@@ -217,6 +238,7 @@ custom.py:25:22: ICN001 `tensorflow` should be imported as `tf`
 26 | import holoviews as hsv  # unconventional
 27 | import panel as pns  # unconventional
    |
+   = help: Alias `tensorflow` to `tf`
 
 custom.py:26:21: ICN001 `holoviews` should be imported as `hv`
    |
@@ -227,6 +249,7 @@ custom.py:26:21: ICN001 `holoviews` should be imported as `hv`
 27 | import panel as pns  # unconventional
 28 | import plotly.express as pltx  # unconventional
    |
+   = help: Alias `holoviews` to `hv`
 
 custom.py:27:17: ICN001 `panel` should be imported as `pn`
    |
@@ -237,6 +260,7 @@ custom.py:27:17: ICN001 `panel` should be imported as `pn`
 28 | import plotly.express as pltx  # unconventional
 29 | import matplotlib as ml  # unconventional
    |
+   = help: Alias `panel` to `pn`
 
 custom.py:28:26: ICN001 `plotly.express` should be imported as `px`
    |
@@ -247,6 +271,7 @@ custom.py:28:26: ICN001 `plotly.express` should be imported as `px`
 29 | import matplotlib as ml  # unconventional
 30 | import polars as ps # unconventional
    |
+   = help: Alias `plotly.express` to `px`
 
 custom.py:29:22: ICN001 `matplotlib` should be imported as `mpl`
    |
@@ -257,6 +282,7 @@ custom.py:29:22: ICN001 `matplotlib` should be imported as `mpl`
 30 | import polars as ps # unconventional
 31 | import pyarrow as arr  # unconventional
    |
+   = help: Alias `matplotlib` to `mpl`
 
 custom.py:30:18: ICN001 `polars` should be imported as `pl`
    |
@@ -266,6 +292,7 @@ custom.py:30:18: ICN001 `polars` should be imported as `pl`
    |                  ^^ ICN001
 31 | import pyarrow as arr  # unconventional
    |
+   = help: Alias `polars` to `pl`
 
 custom.py:31:19: ICN001 `pyarrow` should be imported as `pa`
    |
@@ -276,5 +303,6 @@ custom.py:31:19: ICN001 `pyarrow` should be imported as `pa`
 32 | 
 33 | import altair as alt  # conventional
    |
+   = help: Alias `pyarrow` to `pa`
 
 

crates/ruff/src/rules/flake8_import_conventions/snapshots/ruff__rules__flake8_import_conventions__tests__defaults.snap

@@ -10,6 +10,7 @@ defaults.py:3:8: ICN001 `altair` should be imported as `alt`
 4 | import matplotlib.pyplot  # unconventional
 5 | import numpy  # unconventional
   |
+  = help: Alias `altair` to `alt`
 
 defaults.py:4:8: ICN001 `matplotlib.pyplot` should be imported as `plt`
   |
@@ -19,6 +20,7 @@ defaults.py:4:8: ICN001 `matplotlib.pyplot` should be imported as `plt`
 5 | import numpy  # unconventional
 6 | import pandas  # unconventional
   |
+  = help: Alias `matplotlib.pyplot` to `plt`
 
 defaults.py:5:8: ICN001 `numpy` should be imported as `np`
   |
@@ -29,6 +31,7 @@ defaults.py:5:8: ICN001 `numpy` should be imported as `np`
 6 | import pandas  # unconventional
 7 | import seaborn  # unconventional
   |
+  = help: Alias `numpy` to `np`
 
 defaults.py:6:8: ICN001 `pandas` should be imported as `pd`
   |
@@ -38,6 +41,7 @@ defaults.py:6:8: ICN001 `pandas` should be imported as `pd`
   |        ^^^^^^ ICN001
 7 | import seaborn  # unconventional
   |
+  = help: Alias `pandas` to `pd`
 
 defaults.py:7:8: ICN001 `seaborn` should be imported as `sns`
   |
@@ -48,6 +52,7 @@ defaults.py:7:8: ICN001 `seaborn` should be imported as `sns`
 8 | 
 9 | import altair as altr  # unconventional
   |
+  = help: Alias `seaborn` to `sns`
 
 defaults.py:9:18: ICN001 `altair` should be imported as `alt`
    |
@@ -58,6 +63,7 @@ defaults.py:9:18: ICN001 `altair` should be imported as `alt`
 10 | import matplotlib.pyplot as plot  # unconventional
 11 | import numpy as nmp  # unconventional
    |
+   = help: Alias `altair` to `alt`
 
 defaults.py:10:29: ICN001 `matplotlib.pyplot` should be imported as `plt`
    |
@@ -67,6 +73,7 @@ defaults.py:10:29: ICN001 `matplotlib.pyplot` should be imported as `plt`
 11 | import numpy as nmp  # unconventional
 12 | import pandas as pdas  # unconventional
    |
+   = help: Alias `matplotlib.pyplot` to `plt`
 
 defaults.py:11:17: ICN001 `numpy` should be imported as `np`
    |
@@ -77,6 +84,7 @@ defaults.py:11:17: ICN001 `numpy` should be imported as `np`
 12 | import pandas as pdas  # unconventional
 13 | import seaborn as sbrn  # unconventional
    |
+   = help: Alias `numpy` to `np`
 
 defaults.py:12:18: ICN001 `pandas` should be imported as `pd`
    |
@@ -86,6 +94,7 @@ defaults.py:12:18: ICN001 `pandas` should be imported as `pd`
    |                  ^^^^ ICN001
 13 | import seaborn as sbrn  # unconventional
    |
+   = help: Alias `pandas` to `pd`
 
 defaults.py:13:19: ICN001 `seaborn` should be imported as `sns`
    |
@@ -96,5 +105,6 @@ defaults.py:13:19: ICN001 `seaborn` should be imported as `sns`
 14 | 
 15 | import altair as alt  # conventional
    |
+   = help: Alias `seaborn` to `sns`