Specify myconfig in training (#997)

* Adding support for specifying own myconfig.py file in donkey train and small refactorings

* Update version after rebase from main

donkeycar/config.py

@@ -6,6 +6,9 @@
 """
 import os
 import types
+from logging import getLogger
+
+logger = getLogger(__name__)
 
 
 class Config:
@@ -51,25 +54,18 @@ def load_config(config_path=None, myconfig="myconfig.py"):
             if os.path.exists(local_config):
                 config_path = local_config
 
-    print('loading config file: {}'.format(config_path))
+    logger.info(f'loading config file: {config_path}')
     cfg = Config()
     cfg.from_pyfile(config_path)
 
     # look for the optional myconfig.py in the same path.
     personal_cfg_path = config_path.replace("config.py", myconfig)
     if os.path.exists(personal_cfg_path):
-        print("loading personal config over-rides from", myconfig)
+        logger.info(f"loading personal config over-rides from {myconfig}")
         personal_cfg = Config()
         personal_cfg.from_pyfile(personal_cfg_path)
         cfg.from_object(personal_cfg)
     else:
-        print("personal config: file not found ", personal_cfg_path)
-
-    # derived settings
-    if hasattr(cfg, 'IMAGE_H') and hasattr(cfg, 'IMAGE_W'): 
-        cfg.TARGET_H = cfg.IMAGE_H
-        cfg.TARGET_W = cfg.IMAGE_W
-        if hasattr(cfg, 'IMAGE_DEPTH'):
-            cfg.TARGET_D = cfg.IMAGE_DEPTH
+        logger.warning(f"personal config: file not found {personal_cfg_path}")
 
     return cfg

donkeycar/management/base.py

@@ -27,22 +27,20 @@ def make_dir(path):
     return real_path
 
 
-def load_config(config_path):
-
-    '''
+def load_config(config_path, myconfig='myconfig.py'):
+    """
     load a config from the given path
-    '''
+    """
     conf = os.path.expanduser(config_path)
-
     if not os.path.exists(conf):
-        print("No config file at location: %s. Add --config to specify\
-                location or run from dir containing config.py." % conf)
+        logger.error(f"No config file at location: {conf}. Add --config to "
+                     f"specify location or run from dir containing config.py.")
         return None
 
     try:
-        cfg = dk.load_config(conf)
-    except:
-        print("Exception while loading config from", conf)
+        cfg = dk.load_config(conf, myconfig)
+    except Exception as e:
+        logger.error(f"Exception {e} while loading config from {conf}")
         return None
 
     return cfg
@@ -541,7 +539,8 @@ def parse_args(self, args):
     def run(self, args):
         args = self.parse_args(args)
         args.tub = ','.join(args.tub)
-        cfg = load_config(args.config)
+        my_cfg = args.myconfig
+        cfg = load_config(args.config, my_cfg)
         framework = args.framework if args.framework \
             else getattr(cfg, 'DEFAULT_AI_FRAMEWORK', 'tensorflow')
 
@@ -554,8 +553,8 @@ def run(self, args):
             train(cfg, args.tub, args.model, args.type,
                   checkpoint_path=args.checkpoint)
         else:
-            print(f"Unrecognized framework: {framework}. Please specify one of "
-                  f"'tensorflow' or 'pytorch'")
+            logger.error(f"Unrecognized framework: {framework}. Please specify "
+                         f"one of 'tensorflow' or 'pytorch'")
 
 
 class ModelDatabase(BaseCommand):

scripts/profile.py

@@ -21,7 +21,7 @@ def profile(model_path, model_type):
     model = dk.utils.get_model_by_type(model_type, cfg)
     model.load(model_path)
 
-    h, w, ch = cfg.TARGET_H, cfg.TARGET_W, cfg.TARGET_D
+    h, w, ch = cfg.IMAGE_H, cfg.IMAGE_W, cfg.IMAGE_DEPTH
 
     # generate random array in the right shape in [0,1)
     img = np.random.randint(0, 255, size=(h, w, ch))

setup.py

@@ -24,7 +24,7 @@ def package_files(directory, strip_leading):
     long_description = fh.read()
 
 setup(name='donkeycar',
-      version="4.3.8",
+      version="4.3.9",
       long_description=long_description,
       description='Self driving library for python.',
       url='https://github.com/autorope/donkeycar',