[Enhance] Replace print with print_log for those functions called by runner (#686)

* Replace print with print_log for those function called by runner

* minor refine

* Fix as comment

mmengine/config/config.py

@@ -18,6 +18,7 @@ from addict import Dict
 from yapf.yapflib.yapf_api import FormatCode
 
 from mmengine.fileio import dump, load
+from mmengine.logging import print_log
 from mmengine.utils import (check_file_exist, get_installed_path,
                             import_modules_from_strings, is_installed)
 from .utils import (RemoveAssignFromAST, _get_external_cfg_base_path,
@@ -86,7 +87,9 @@ def add_args(parser: ArgumentParser,
             parser.add_argument(
                 '--' + prefix + k, type=type(next(iter(v))), nargs='+')
         else:
-            print(f'cannot parse key {prefix + k} of type {type(v)}')
+            print_log(
+                f'cannot parse key {prefix + k} of type {type(v)}',
+                logger='current')
     return parser
 
 

mmengine/optim/scheduler/param_scheduler.py

@@ -13,6 +13,7 @@ from typing import Callable, List, Optional, Sequence, Union
 
 from torch.optim import Optimizer
 
+from mmengine.logging import print_log
 from mmengine.optim import OptimWrapper
 from mmengine.registry import PARAM_SCHEDULERS
 
@@ -172,8 +173,9 @@ class _ParamScheduler:
             value (float): The parameter value.
         """
         if is_verbose:
-            print('Adjusting parameter value'
-                  ' of group {} to {:.4e}.'.format(group, value))
+            print_log(
+                f'Adjusting parameter value of group {group} to {value:.4e}.',
+                logger='current')
 
     def step(self):
         """Adjusts the parameter value of each parameter group based on the

mmengine/registry/utils.py

@@ -4,6 +4,7 @@ import os.path as osp
 from typing import Optional
 
 from mmengine.fileio import dump
+from mmengine.logging import print_log
 from . import root
 from .registry import Registry
 
@@ -35,8 +36,10 @@ def traverse_registry_tree(registry: Registry, verbose: bool = True) -> list:
                 else:
                     registry_info[folder] = [name]
             if verbose:
-                print(f"Find {num_modules} modules in {scope}'s "
-                      f"'{_registry.name}' registry ")
+                print_log(
+                    f"Find {num_modules} modules in {scope}'s "
+                    f"'{_registry.name}' registry ",
+                    logger='current')
             modules_info.append(registry_info)
         else:
             return
@@ -80,9 +83,10 @@ def count_registered_modules(save_path: Optional[str] = None,
         scan_date=datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
         registries=registries_info)
     if verbose:
-        print('Finish registry analysis, got: ', scan_data)
+        print_log(
+            f'Finish registry analysis, got: {scan_data}', logger='current')
     if save_path is not None:
         json_path = osp.join(save_path, 'modules_statistic_results.json')
         dump(scan_data, json_path, indent=2)
-        print(f'Result has been saved to {json_path}')
+        print_log(f'Result has been saved to {json_path}', logger='current')
     return scan_data