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From d583a79750a7f3cf2c955d880ebfbfd5b8aa1675 Mon Sep 17 00:00:00 2001
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From: "Benjamin A. Beasley" <code@musicinmybrain.net>
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Date: Thu, 2 Nov 2023 07:00:37 -0400
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Subject: [PATCH] [Python] Do not call PyEval_InitThreads
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Since Python 3.7, it’s called by Py_Initialize and doesn’t need to be called manually, so this removal has no effect.
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Since Python 3.9, it does nothing, and in Python 3.13, it will be removed, which makes this change necessary.
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References:
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https://docs.python.org/3/c-api/init.html#c.PyEval_InitThreads
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https://github.com/python/cpython/issues/105182
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---
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src/python/grpcio/grpc/_cython/cygrpc.pyx | 7 -------
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1 file changed, 7 deletions(-)
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diff --git a/src/python/grpcio/grpc/_cython/cygrpc.pyx b/src/python/grpcio/grpc/_cython/cygrpc.pyx
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index 2fd2347352a27..3b6ae9281139d 100644
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--- a/src/python/grpcio/grpc/_cython/cygrpc.pyx
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+++ b/src/python/grpcio/grpc/_cython/cygrpc.pyx
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@@ -80,14 +80,7 @@ include "_cygrpc/aio/server.pyx.pxi"
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#
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# initialize gRPC
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#
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-cdef extern from "Python.h":
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-
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- int PyEval_InitThreads()
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-
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cdef _initialize():
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- # We have Python callbacks called by c-core threads, this ensures the GIL
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- # is initialized.
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- PyEval_InitThreads()
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grpc_set_ssl_roots_override_callback(
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<grpc_ssl_roots_override_callback>ssl_roots_override_callback)
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