Fix bug in import data feature

docs/en_US/NNICTLDOC.md

@@ -167,7 +167,7 @@ Debug mode will disable version check function in Trialkeeper.
     `update experiment's new search space with file dir 'examples/trials/mnist/search_space.json'`
 
     ```bash
-    nnictl update searchspace [experiment_id] --file examples/trials/mnist/search_space.json
+    nnictl update searchspace [experiment_id] --filename examples/trials/mnist/search_space.json
     ```
 
 * __nnictl update concurrency__  
@@ -388,15 +388,15 @@ Debug mode will disable version check function in Trialkeeper.
   |Name, shorthand|Required|Default|Description|
   |------|------|------ |------|
   |id|  False| |ID of the experiment    |
-  |--file|  True| |File path of the output file     |
+  |--filename, -f|  True| |File path of the output file     |
   |--type|  True| |Type of output file, only support "csv" and "json"|
 
   * Examples
 
   > export all trial data in an experiment as json format
 
   ```bash
-  nnictl experiment export [experiment_id] --file [file_path] --type json
+  nnictl experiment export [experiment_id] --filename [file_path] --type json
   ```
 
 * __nnictl experiment import__
@@ -415,7 +415,7 @@ Debug mode will disable version check function in Trialkeeper.
   |Name, shorthand|Required|Default|Description|
   |------|------|------|------|
   |id|  False| |The id of the experiment you want to import data into|
-  |--file, -f|  True| |a file with data you want to import in json format|
+  |--filename, -f|  True| |a file with data you want to import in json format|
 
   * Details
 

src/sdk/pynni/nni/bohb_advisor/bohb_advisor.py

@@ -589,19 +589,26 @@ def handle_import_data(self, data):
         """
         _completed_num = 0
         for trial_info in data:
-            logger.info("Importing data, current processing progress %s / %s" %(_completed_num), len(data))
+            logger.info("Importing data, current processing progress %s / %s" %(_completed_num, len(data)))
             _completed_num += 1
             assert "parameter" in trial_info
             _params = trial_info["parameter"]
             assert "value" in trial_info
             _value = trial_info['value']
-            if _KEY not in _params:
-                _params[_KEY] = self.max_budget
+            budget_exist_flag = False
+            barely_params = dict()
+            for keys in _params:
+                if keys == _KEY:
+                    _budget = _params[keys]
+                    budget_exist_flag = True
+                else:
+                    barely_params[keys] = _params[keys]
+            if not budget_exist_flag:
+                _budget = self.max_budget
                 logger.info("Set \"TRIAL_BUDGET\" value to %s (max budget)" %self.max_budget)
             if self.optimize_mode is OptimizeMode.Maximize:
                 reward = -_value
             else:
                 reward = _value
-            _budget = _params[_KEY]
-            self.cg.new_result(loss=reward, budget=_budget, parameters=_params, update_model=True)
+            self.cg.new_result(loss=reward, budget=_budget, parameters=barely_params, update_model=True)
         logger.info("Successfully import tuning data to BOHB advisor.")

src/sdk/pynni/nni/gridsearch_tuner/gridsearch_tuner.py

@@ -160,7 +160,7 @@ def import_data(self, data):
         """
         _completed_num = 0
         for trial_info in data:
-            logger.info("Importing data, current processing progress %s / %s" %(_completed_num), len(data))
+            logger.info("Importing data, current processing progress %s / %s" %(_completed_num, len(data)))
             _completed_num += 1
             assert "parameter" in trial_info
             _params = trial_info["parameter"]

src/sdk/pynni/nni/hyperopt_tuner/hyperopt_tuner.py

@@ -365,7 +365,7 @@ def import_data(self, data):
         """
         _completed_num = 0
         for trial_info in data:
-            logger.info("Importing data, current processing progress %s / %s" %(_completed_num), len(data))
+            logger.info("Importing data, current processing progress %s / %s" %(_completed_num, len(data)))
             _completed_num += 1
             if self.algorithm_name == 'random_search':
                 return

src/sdk/pynni/nni/metis_tuner/metis_tuner.py

@@ -411,7 +411,7 @@ def import_data(self, data):
         """
         _completed_num = 0
         for trial_info in data:
-            logger.info("Importing data, current processing progress %s / %s" %(_completed_num), len(data))
+            logger.info("Importing data, current processing progress %s / %s" %(_completed_num, len(data)))
             _completed_num += 1
             assert "parameter" in trial_info
             _params = trial_info["parameter"]