Trouble shooting in config_postprocess.py in case user only presses 'Enter'.

video_prediction_tools/utils/runscript_generator/config_postprocess.py

@@ -78,7 +78,7 @@ class Config_Postprocess(Config_runscript_base):
         _ = Config_Postprocess.get_subdir_list(dir_base)
         
         # Chose the checkpoint directory
-        ckp_req_str = "Chose a checkpoint directory from the list above:"
+        ckp_req_str = "Choose a checkpoint directory from the list above:"
         ckp_req_err = NotADirectoryError("Could not find the passed directory.")
         dir_base = Config_Postprocess.keyboard_interaction(ckp_req_str, Config_Postprocess.check_dir, ckp_req_err,
                                                            prefix2arg=dir_base+"/", ntries=2)
@@ -172,16 +172,11 @@ class Config_Postprocess(Config_runscript_base):
 
         status = False
 
-        model_in = os.path.basename(model_path)
-        if model_in == "help":
-            if not silent:
-                print("**** Known models ****")
-                for model in Config_Postprocess.list_models:
-                    print(model)
-                print("**** Known models ****")
+        model_in = os.path.basename(model_path)      # try to infer model-name (empty in case user simply pressed enter)
 
-        if not os.path.isdir(model_path):
+        if model_in == "help" or not os.path.isdir(model_path):
             if not silent:
+                if model_in != "help": 
                     print("The directory {0} does not exist".format(model_path))
                 try:
                     _ = Config_Postprocess.get_subdir_list(os.path.dirname(model_path))
@@ -189,6 +184,10 @@ class Config_Postprocess(Config_runscript_base):
                     print("The base directory does not exist as well!")
             return status
 
+        if not model_in:     # user just printed 'Enter'
+            _ = Config_Postprocess.get_subdir_list(os.path.dirname(model_path))
+            return status
+        
         if not model_in in Config_Postprocess.list_models :
             if not silent:
                 print("%{0}: WARNING: Unknown model name passed, but trained model seems to be present. \n ".format(method) +