【OCR Issue No.9】以可选形式支持Visualdl (#11947)

* delete visual dl

* totally delete visual

* delete vdl file

* fix codestyle

benchmark/PaddleOCR_DBNet/requirement.txt

@@ -11,3 +11,4 @@ scikit-image
 Shapely
 tqdm
 addict
+visualdl

ppocr/utils/loggers/__init__.py

@@ -1,3 +1,2 @@
-from .vdl_logger import VDLLogger
 from .wandb_logger import WandbLogger
 from .loggers import Loggers

ppocr/utils/loggers/vdl_logger.py

@@ -1,22 +0,0 @@
-from .base_logger import BaseLogger
-from visualdl import LogWriter
-
-
-class VDLLogger(BaseLogger):
-    def __init__(self, save_dir):
-        super().__init__(save_dir)
-        self.vdl_writer = LogWriter(logdir=save_dir)
-
-    def log_metrics(self, metrics, prefix=None, step=None):
-        if not prefix:
-            prefix = ""
-        updated_metrics = {prefix + "/" + k: v for k, v in metrics.items()}
-
-        for k, v in updated_metrics.items():
-            self.vdl_writer.add_scalar(k, v, step)
-
-    def log_model(self, is_best, prefix, metadata=None):
-        pass
-
-    def close(self):
-        self.vdl_writer.close()

requirements.txt

@@ -5,7 +5,6 @@ pyclipper
 lmdb
 tqdm
 numpy
-visualdl
 rapidfuzz
 opencv-python<=4.6.0.66
 opencv-contrib-python<=4.6.0.66

tools/program.py

@@ -33,7 +33,7 @@ from ppocr.utils.stats import TrainingStats
 from ppocr.utils.save_load import save_model
 from ppocr.utils.utility import print_dict, AverageMeter
 from ppocr.utils.logging import get_logger
-from ppocr.utils.loggers import VDLLogger, WandbLogger, Loggers
+from ppocr.utils.loggers import WandbLogger, Loggers
 from ppocr.utils import profiler
 from ppocr.data import build_dataloader
 
@@ -796,10 +796,11 @@ def preprocess(is_train=False):
     loggers = []
 
     if "use_visualdl" in config["Global"] and config["Global"]["use_visualdl"]:
-        save_model_dir = config["Global"]["save_model_dir"]
+        logger.warning(
-        vdl_writer_path = save_model_dir
+            "You are using VisualDL, the VisualDL is deprecated and "
-        log_writer = VDLLogger(vdl_writer_path)
+            "removed in ppocr!"
-        loggers.append(log_writer)
+        )
+        log_writer = None
     if (
         "use_wandb" in config["Global"] and config["Global"]["use_wandb"]
     ) or "wandb" in config: