remove os.chdir(file_path)

os.chdir(file_path) 会导致测试代码无法找到引用的包，暂时先移除。

shadowsocks/asyncdns.py

@@ -28,7 +28,6 @@ if __name__ == '__main__':
     import sys
     import inspect
     file_path = os.path.dirname(os.path.realpath(inspect.getfile(inspect.currentframe())))
-    os.chdir(file_path)
     sys.path.insert(0, os.path.join(file_path, '../'))
 
 from shadowsocks import common, lru_cache, eventloop, shell

shadowsocks/local.py

@@ -26,7 +26,6 @@ import signal
 if __name__ == '__main__':
     import inspect
     file_path = os.path.dirname(os.path.realpath(inspect.getfile(inspect.currentframe())))
-    os.chdir(file_path)
     sys.path.insert(0, os.path.join(file_path, '../'))
 
 from shadowsocks import shell, daemon, eventloop, tcprelay, udprelay, asyncdns

shadowsocks/server.py

@@ -26,7 +26,6 @@ import signal
 if __name__ == '__main__':
     import inspect
     file_path = os.path.dirname(os.path.realpath(inspect.getfile(inspect.currentframe())))
-    os.chdir(file_path)
     sys.path.insert(0, os.path.join(file_path, '../'))
 
 from shadowsocks import shell, daemon, eventloop, tcprelay, udprelay, \