bug fix

build_server_py3/python/gen_version.py

+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+import re
+import os
+import subprocess
+
+
+def update_info(file_name, feature, info):
+    new_str = ""
+    with open(file_name, "r") as f:
+        for line in f.readlines():
+            if re.match(feature, line):
+                if isinstance(info, str):
+                    line = feature + " = \"" + info.strip() + "\""
+                else:
+                    line = feature + " = \"" + info.decode("utf-8").strip(
+                    ) + "\""
+            new_str = new_str + line
+
+    with open(file_name, "w") as f:
+        f.write(new_str)
+
+
+if len(sys.argv) > 2:
+    update_info("paddle_serving_server_gpu/version.py", "cuda_version",
+                sys.argv[2])
+
+path = "paddle_serving_" + sys.argv[1]
+commit_id = subprocess.check_output(['git', 'rev-parse', 'HEAD'])
+update_info(path + "/version.py", "commit_id", commit_id)