fix indentation bug and add install requirement

paddle_fl/core/master/fl_job.py

@@ -113,13 +113,13 @@ class FLCompileTimeJob(FLJobBase):
             self._save_readable_program(
                 server_main,
                 "%s/server.main.program.txt" % server_folder)
-	    self._save_str_list(self._feed_names,
+            self._save_str_list(self._feed_names,
                             "%s/feed_names" % server_folder)
-	    self._save_str_list(self._target_names,
+            self._save_str_list(self._target_names,
                             "%s/target_names" % server_folder)
-	    self._save_endpoints(self._server_endpoints,
+            self._save_endpoints(self._server_endpoints,
                             "%s/endpoints" % server_folder)
-	    self._save_strategy(self._strategy,
+            self._save_strategy(self._strategy,
                            "%s/strategy.pkl" % server_folder)
 
         for i in range(trainer_num):
@@ -139,7 +139,7 @@ class FLCompileTimeJob(FLJobBase):
             self._save_readable_program(
                 trainer_main,
                 "%s/trainer.main.program.txt" % trainer_folder)
-	    self._save_str_list(self._feed_names,
+            self._save_str_list(self._feed_names,
                             "%s/feed_names" % trainer_folder)
             self._save_str_list(self._target_names,
                             "%s/target_names" % trainer_folder)

setup.py

@@ -29,7 +29,7 @@ def python_version():
 max_version, mid_version, min_version = python_version()
 
 REQUIRED_PACKAGES = [
-    'six >= 1.10.0', 'protobuf >= 3.1.0','paddlepaddle >= 1.6' 
+    'six >= 1.10.0', 'protobuf >= 3.1.0','paddlepaddle >= 1.6', 'zmq' 
 ]
 
 if max_version < 3: