read hdfs

recommend-model-produce/src/main/python/tools/utils/my_hdfs_client.py

@@ -5,7 +5,7 @@ class ExecuteError(Exception):
     pass
 class MyHDFSClient(HDFSClient):
     def _ls_dir(self, fs_path):
-        cmd = "-ls " + fs_path
+        cmd = "ls " + fs_path
         ret, lines = super()._run_cmd(cmd)
 
         if ret != 0: