chore: Remove unused keyword arguments from native_stringify_dict and…

… to_native_str

scrapyd/launcher.py

@@ -19,10 +19,10 @@ def get_crawl_args(message):
     args = [to_native_str(msg["_spider"])]
     del msg["_project"], msg["_spider"]
     settings = msg.pop("settings", {})
-    for k, v in native_stringify_dict(msg, keys_only=False).items():
+    for k, v in native_stringify_dict(msg).items():
         args += ["-a"]
         args += [f"{k}={v}"]
-    for k, v in native_stringify_dict(settings, keys_only=False).items():
+    for k, v in native_stringify_dict(settings).items():
         args += ["-s"]
         args += [f"{k}={v}"]
     return args
@@ -57,12 +57,12 @@ def _spawn_process(self, message, slot):
         environ = self.app.getComponent(IEnvironment)
         message.setdefault("settings", {})
         message["settings"].update(environ.get_settings(message))
-        msg = native_stringify_dict(message, keys_only=False)
+        msg = native_stringify_dict(message)
         project = msg["_project"]
         args = [sys.executable, "-m", self.runner, "crawl"]
         args += get_crawl_args(msg)
         env = environ.get_environment(msg, slot)
-        env = native_stringify_dict(env, keys_only=False)
+        env = native_stringify_dict(env)
         pp = ScrapyProcessProtocol(project, msg["_spider"], msg["_job"], env, args)
         pp.deferred.addBoth(self._process_finished, slot)
         reactor.spawnProcess(pp, sys.executable, args=args, env=env)

scrapyd/utils.py

@@ -47,27 +47,25 @@ def get_project_list(config):
     return projects
 
 
-def native_stringify_dict(dct_or_tuples, encoding="utf-8", *, keys_only=True):
-    """Return a (new) dict with unicode keys (and values when "keys_only" is
-    False) of the given dict converted to strings. `dct_or_tuples` can be a
+def native_stringify_dict(dct_or_tuples):
+    """Return a (new) dict with unicode keys and values
+    of the given dict converted to strings. `dct_or_tuples` can be a
     dict or a list of tuples, like any dict constructor supports.
     """
     d = {}
     for k, v in dct_or_tuples.items():
-        key = to_native_str(k, encoding)
-        if keys_only:
-            value = v
-        elif isinstance(v, dict):
-            value = native_stringify_dict(v, encoding=encoding, keys_only=keys_only)
+        key = to_native_str(k)
+        if isinstance(v, dict):
+            value = native_stringify_dict(v)
         elif isinstance(v, list):
-            value = [to_native_str(e, encoding) for e in v]
+            value = [to_native_str(e) for e in v]
         else:
-            value = to_native_str(v, encoding)
+            value = to_native_str(v)
         d[key] = value
     return d
 
 
-def to_native_str(text, encoding="utf-8", errors="strict"):
+def to_native_str(text):
     if isinstance(text, str):
         return text
-    return text.decode(encoding, errors)
+    return text.decode()

scrapyd/webservice.py

@@ -205,7 +205,7 @@ def render_POST(self, txrequest, project, spider, version, jobid, priority, sett
         if spider not in spiders:
             raise error.Error(code=http.OK, message=b"spider '%b' not found" % spider.encode())
 
-        spider_arguments = {k: v[0] for k, v in native_stringify_dict(copy(txrequest.args), keys_only=False).items()}
+        spider_arguments = {k: v[0] for k, v in native_stringify_dict(copy(txrequest.args)).items()}
 
         self.root.scheduler.schedule(
             project,