KoD 0.6

-Nuova ricerca globale
-migliorie prestazionali in generale
-fix vari ai server

lib/urllib3/packages/backports/makefile.py

@@ -11,15 +11,14 @@ import io
 from socket import SocketIO
 
 
-def backport_makefile(self, mode="r", buffering=None, encoding=None,
-                      errors=None, newline=None):
+def backport_makefile(
+    self, mode="r", buffering=None, encoding=None, errors=None, newline=None
+):
     """
     Backport of ``socket.makefile`` from Python 3.5.
     """
-    if not set(mode) <= set(["r", "w", "b"]):
-        raise ValueError(
-            "invalid mode %r (only r, w, b allowed)" % (mode,)
-        )
+    if not set(mode) <= {"r", "w", "b"}:
+        raise ValueError("invalid mode %r (only r, w, b allowed)" % (mode,))
     writing = "w" in mode
     reading = "r" in mode or not writing
     assert reading or writing