Micro-optimize fileobj_to_fd()

1st1 · 1st1 · commit 97c174a7193e · 2017-11-27T18:12:43.000-05:00
diff --git a/uvloop/loop.pyx b/uvloop/loop.pyx
@@ -626,7 +626,7 @@ cdef class Loop:
         ValueError if the object is invalid
         """
         # Copy of the `selectors._fileobj_to_fd()` function.
-        if isinstance(fileobj, int):
+        if type(fileobj) is int:
             fd = fileobj
         else:
             try:
