add comment setup.py

src/mindspore2022/setup.py

@@ -23,42 +23,53 @@ from setuptools import setup, find_packages
 from setuptools.command.egg_info import egg_info
 from setuptools.command.build_py import build_py
 
+# 获取环境变量
 backend_policy = os.getenv('BACKEND_POLICY')
 device_target = os.getenv('BACKEND_TARGET')
 commit_id = os.getenv('COMMIT_ID').replace("\n", "")
 package_name = os.getenv('MS_PACKAGE_NAME').replace("\n", "")
 build_path = os.getenv('BUILD_PATH')
 
+# 获取当前文件路径
 pwd = os.path.dirname(os.path.realpath(__file__))
+# 获取包目录路径
 pkg_dir = os.path.join(build_path, 'package')
 
 
 def _read_file(filename):
+    """读取文件内容"""
     with open(os.path.join(pwd, filename), encoding='UTF-8') as f:
         return f.read()
 
 
+# 读取版本号
 version = _read_file('version.txt').replace("\n", "")
+# 读取README.md文件内容
 readme = _read_file('README.md')
 
 
 def _write_version(file):
+    """写入版本号"""
     file.write("__version__ = '{}'\n".format(version))
 
 
 def _write_config(file):
+    """写入后端策略"""
     file.write("__backend__ = '{}'\n".format(backend_policy))
 
 
 def _write_commit_file(file):
+    """写入commit_id"""
     file.write("__commit_id__ = '{}'\n".format(commit_id))
 
 
 def _write_package_name(file):
+    """写入包名"""
     file.write("__package_name__ = '{}'\n".format(package_name))
 
 
 def _write_device_target(file):
+    """写入设备目标"""
     file.write("__device_target__ = '{}'\n".format(device_target))