Fix TypeError is asyncio/proactor_events (#993)

34792d25 · Jim Fasarakis-Hilliard · Yury Selivanov · 42e3acda · 34792d25
Commit 34792d25 authored Jun 10, 2017 by Jim Fasarakis-Hilliard Committed by Yury Selivanov Jun 09, 2017
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Lib/asyncio/proactor_events.py Lib/asyncio/proactor_events.py +3 -2

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--- a/Lib/asyncio/proactor_events.py
+++ b/Lib/asyncio/proactor_events.py
@@ -227,8 +227,9 @@ class _ProactorBaseWritePipeTransport(_ProactorBasePipeTransport,
    def write(self, data):
        if not isinstance(data, (bytes, bytearray, memoryview)):
-            raise TypeError('data argument must be byte-ish (%r)',
+            msg = ("data argument must be a bytes-like object, not '%s'" %
-                            type(data))
+                   type(data).__name__)
+            raise TypeError(msg)
        if self._eof_written:
            raise RuntimeError('write_eof() already called')