From 4550581be209947f783c5768f415dac0313434e6 Mon Sep 17 00:00:00 2001
From: Charlie Marsh <charlie.r.marsh@gmail.com>
Date: Wed, 2 Nov 2022 22:38:29 -0400
Subject: [PATCH] Relax lowercase condition in N806 (#562)

---
 resources/test/fixtures/N806.py | 1 +
 src/pep8_naming/checks.rs       | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/resources/test/fixtures/N806.py b/resources/test/fixtures/N806.py
index 891129de03..6a3772cc60 100644
--- a/resources/test/fixtures/N806.py
+++ b/resources/test/fixtures/N806.py
@@ -2,3 +2,4 @@ def f():
     lower = 0
     Camel = 0
     CONSTANT = 0
+    _ = 0
diff --git a/src/pep8_naming/checks.rs b/src/pep8_naming/checks.rs
index e2cbf481ff..0f8d068b11 100644
--- a/src/pep8_naming/checks.rs
+++ b/src/pep8_naming/checks.rs
@@ -118,7 +118,7 @@ pub fn non_lowercase_variable_in_function(scope: &Scope, expr: &Expr, name: &str
     if !matches!(scope.kind, ScopeKind::Function(FunctionScope { .. })) {
         return None;
     }
-    if !is_lower(name) {
+    if name.to_lowercase() != name {
         return Some(Check::new(
             CheckKind::NonLowercaseVariableInFunction(name.to_string()),
             Range::from_located(expr),