fix ruff lints

Author: raylu

docs/conf.py

@@ -86,7 +86,9 @@
 # -- linkcode
 
 def linkcode_resolve(domain, info):
-	import pigwig, os.path
+	import os.path
+
+	import pigwig
 	if domain != 'py' or not info['module']:
 		return None
 	module = info['module']

pigwig/__init__.py

@@ -2,6 +2,6 @@
 from .request_response import Request, Response
 
 __all__ = [
-	'PigWig', 'default_exception_handler', 'default_http_exception_handler',
-	'Request', 'Response',
+	'PigWig', 'Request', 'Response',
+	'default_exception_handler', 'default_http_exception_handler',
 ]

pigwig/pigwig.py

@@ -186,9 +186,9 @@ def build_request(self, environ: dict) -> tuple[Request, Exception | None]:
 			if http_cookie:
 				cookies.load(http_cookie)
 
-			for key in environ:
+			for key, val in environ.items():
 				if key.startswith('HTTP_'):
-					headers[key[5:].replace('_', '-')] = environ[key]
+					headers[key[5:].replace('_', '-')] = val
 		except Exception as e:
 			err = e