From ea3a125517b8d9f7f51ec9374a71a64e47714bc2 Mon Sep 17 00:00:00 2001
From: Ken Payson <kpayson@google.com>
Date: Fri, 2 Jun 2017 16:58:22 -0700
Subject: [PATCH] Fix python compiler for filenames with dashes

---
 src/compiler/python_generator.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/compiler/python_generator.cc b/src/compiler/python_generator.cc
index 278e5072b2..afa4c40344 100644
--- a/src/compiler/python_generator.cc
+++ b/src/compiler/python_generator.cc
@@ -771,6 +771,7 @@ bool PythonGrpcGenerator::Generate(const FileDescriptor* file,
       file->name().find_last_of(".proto") == file->name().size() - 1) {
     grpc::string base =
         file->name().substr(0, file->name().size() - proto_suffix_length);
+    std::replace(base.begin(), base.end(), '-', '_');
     pb2_file_name = base + "_pb2.py";
     pb2_grpc_file_name = base + "_pb2_grpc.py";
   } else {
-- 
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