Merge pull request #100 from shippingwang/update_log

Refine code and recover coloring function

ppcls/utils/config.py

@@ -64,14 +64,14 @@ def print_dict(d, delimiter=0):
     placeholder = "-" * 60
     for k, v in sorted(d.items()):
         if isinstance(v, dict):
-            logger.info("{}{} : ".format(delimiter * " ", k))
+            logger.info("{}{} : ".format(delimiter * " ", logger.coloring(k, "HEADER")))
             print_dict(v, delimiter + 4)
         elif isinstance(v, list) and len(v) >= 1 and isinstance(v[0], dict):
-            logger.info("{}{} : ".format(delimiter * " ", k))
+            logger.info("{}{} : ".format(delimiter * " ", logger.coloring(str(k),"HEADER")))
             for value in v:
                 print_dict(value, delimiter + 4)
         else:
-            logger.info("{}{} : {}".format(delimiter * " ", k, v))
+            logger.info("{}{} : {}".format(delimiter * " ", logger.coloring(k,"HEADER"), logger.coloring(v,"OKGREEN")))
 
         if k.isupper():
             logger.info(placeholder)

ppcls/utils/logger.py

@@ -14,15 +14,48 @@
 
 import logging
 import os
+import datetime
 
-logging.basicConfig(level=logging.INFO)
+from imp import reload
+reload(logging)
+
+logging.basicConfig(level=logging.INFO, 
+                    format="%(asctime)s %(levelname)s: %(message)s",
+                    datefmt = "%Y-%m-%d %H:%M:%S")
+
+
+def time_zone(sec, fmt):
+    real_time = datetime.datetime.now() + datetime.timedelta(hours=8)
+    return real_time.timetuple()
+
+
+logging.Formatter.converter = time_zone
 _logger = logging.getLogger(__name__)
 
 
+Color= {
+        'RED' : '\033[31m' ,
+        'HEADER' : '\033[35m' , # deep purple
+        'PURPLE' : '\033[95m' ,# purple
+        'OKBLUE' : '\033[94m' ,
+        'OKGREEN' : '\033[92m' ,
+        'WARNING' : '\033[93m' ,
+        'FAIL' : '\033[91m' ,
+        'ENDC' : '\033[0m' }
+
+
+def coloring(message, color="OKGREEN"):
+    assert color in Color.keys()
+    if os.environ.get('PADDLECLAS_COLORING', False):
+        return Color[color]+str(message)+Color["ENDC"]
+    else:
+        return message
+
+
 def anti_fleet(log):
     """
-    Because of the fucking Fleet, logs will print multi-times.
-    So we only display one of them and ignore the others.
+    logs will print multi-times when calling Fleet API.
+    Only display single log and ignore the others.
     """
 
     def wrapper(fmt, *args):
@@ -39,12 +72,12 @@ def info(fmt, *args):
 
 @anti_fleet
 def warning(fmt, *args):
-    _logger.warning(fmt, *args)
+    _logger.warning(coloring(fmt, "RED"), *args)
 
 
 @anti_fleet
 def error(fmt, *args):
-    _logger.error(fmt, *args)
+    _logger.error(coloring(fmt, "FAIL"), *args)
 
 
 def advertise():
@@ -66,7 +99,7 @@ def advertise():
     website = "https://github.com/PaddlePaddle/PaddleClas"
     AD_LEN = 6 + len(max([copyright, ad, website], key=len))
 
-    info("\n{0}\n{1}\n{2}\n{3}\n{4}\n{5}\n{6}\n{7}\n".format(
+    info(coloring("\n{0}\n{1}\n{2}\n{3}\n{4}\n{5}\n{6}\n{7}\n".format(
         "=" * (AD_LEN + 4),
         "=={}==".format(copyright.center(AD_LEN)),
         "=" * (AD_LEN + 4),
@@ -74,4 +107,4 @@ def advertise():
         "=={}==".format(ad.center(AD_LEN)),
         "=={}==".format(' ' * AD_LEN),
         "=={}==".format(website.center(AD_LEN)),
-        "=" * (AD_LEN + 4), ))
+        "=" * (AD_LEN + 4), ),"RED"))

ppcls/utils/save_load.py

@@ -46,7 +46,6 @@ def _mkdir_if_not_exist(path):
 
 
 def _load_state(path):
-    print("path: ", path)
     if os.path.exists(path + '.pdopt'):
         # XXX another hack to ignore the optimizer state
         tmp = tempfile.mkdtemp()
@@ -55,7 +54,6 @@ def _load_state(path):
         state = fluid.io.load_program_state(dst)
         shutil.rmtree(tmp)
     else:
-        print("path: ", path)
         state = fluid.io.load_program_state(path)
     return state
 
@@ -75,7 +73,7 @@ def load_params(exe, prog, path, ignore_params=[]):
         raise ValueError("Model pretrain path {} does not "
                          "exists.".format(path))
 
-    logger.info('Loading parameters from {}...'.format(path))
+    logger.info(logger.coloring('Loading parameters from {}...'.format(path), 'HEADER'))
 
     ignore_set = set()
     state = _load_state(path)
@@ -101,7 +99,7 @@ def load_params(exe, prog, path, ignore_params=[]):
     if len(ignore_set) > 0:
         for k in ignore_set:
             if k in state:
-                logger.warning('variable {} not used'.format(k))
+                logger.warning('variable {} is already excluded automatically'.format(k))
                 del state[k]
     fluid.io.set_program_state(prog, state)
 
@@ -113,7 +111,7 @@ def init_model(config, program, exe):
     checkpoints = config.get('checkpoints')
     if checkpoints:
         fluid.load(program, checkpoints, exe)
-        logger.info("Finish initing model from {}".format(checkpoints))
+        logger.info(logger.coloring("Finish initing model from {}".format(checkpoints),"HEADER"))
         return
 
     pretrained_model = config.get('pretrained_model')
@@ -122,7 +120,7 @@ def init_model(config, program, exe):
             pretrained_model = [pretrained_model]
         for pretrain in pretrained_model:
             load_params(exe, program, pretrain)
-        logger.info("Finish initing model from {}".format(pretrained_model))
+        logger.info(logger.coloring("Finish initing model from {}".format(pretrained_model),"HEADER"))
 
 
 def save_model(program, model_path, epoch_id, prefix='ppcls'):
@@ -133,4 +131,4 @@ def save_model(program, model_path, epoch_id, prefix='ppcls'):
     _mkdir_if_not_exist(model_path)
     model_prefix = os.path.join(model_path, prefix)
     fluid.save(program, model_prefix)
-    logger.info("Already save model in {}".format(model_path))
+    logger.info(logger.coloring("Already save model in {}".format(model_path),"HEADER"))

tools/program.py

@@ -396,19 +396,24 @@ def run(dataloader, exe, program, fetchs, epoch=0, mode='train'):
         for i, m in enumerate(metrics):
             metric_list[i].update(m[0], len(batch[0]))
         fetchs_str = ''.join([str(m.value) + ' '
-                              for m in metric_list] + [batch_time.value])
+                              for m in metric_list] + [batch_time.value])+'s'
         if mode == 'eval':
             logger.info("{:s} step:{:<4d} {:s}s".format(mode, idx, fetchs_str))
         else:
-            logger.info("epoch:{:<3d} {:s} step:{:<4d} {:s}s".format(
-                epoch, mode, idx, fetchs_str))
+            epoch_str = "epoch:{:<3d}".format(epoch)
+            step_str = "{:s} step:{:<4d}".format(mode, idx)
+
+            logger.info("{:s} {:s} {:s}".format(
+                logger.coloring(epoch_str, "HEADER") if idx==0 else epoch_str, logger.coloring(step_str,"PURPLE"), logger.coloring(fetchs_str,'OKGREEN')))
 
     end_str = ''.join([str(m.mean) + ' '
-                       for m in metric_list] + [batch_time.total])
+                       for m in metric_list] + [batch_time.total])+'s'
     if mode == 'eval':
         logger.info("END {:s} {:s}s".format(mode, end_str))
     else:
-        logger.info("END epoch:{:<3d} {:s} {:s}s".format(epoch, mode, end_str))
+        end_epoch_str = "END epoch:{:<3d}".format(epoch)
+
+        logger.info("{:s} {:s} {:s}".format(logger.coloring(end_epoch_str,"RED"), logger.coloring(mode,"PURPLE"), logger.coloring(end_str,"OKGREEN")))
 
     # return top1_acc in order to save the best model
     if mode == 'valid':

tools/train.py

@@ -62,7 +62,7 @@ def main(args):
     startup_prog = fluid.Program()
     train_prog = fluid.Program()
 
-    best_top1_acc_list = (0.0, -1)  # (top1_acc, epoch_id)
+    best_top1_acc = 0.0  # best top1 acc record
 
     train_dataloader, train_fetchs = program.build(
         config, train_prog, startup_prog, is_train=True)
@@ -101,13 +101,15 @@ def main(args):
                 top1_acc = program.run(valid_dataloader, exe,
                                        compiled_valid_prog, valid_fetchs,
                                        epoch_id, 'valid')
-                if top1_acc > best_top1_acc_list[0]:
-                    best_top1_acc_list = (top1_acc, epoch_id)
-                    logger.info("Best top1 acc: {}, in epoch: {}".format(
-                        *best_top1_acc_list))
+                if top1_acc > best_top1_acc:
+                    best_top1_acc = top1_acc
+                    message = "The best top1 acc {:.5f}, in epoch: {:d}".format(best_top1_acc, epoch_id)
+                    logger.info("{:s}".format(logger.coloring(message, "RED")))
+                    if epoch_id % config.save_interval==0:
+
                         model_path = os.path.join(config.model_save_dir,
                                               config.ARCHITECTURE["name"])
-                    save_model(train_prog, model_path, "best_model")
+                        save_model(train_prog, model_path, "best_model_in_epoch_"+str(epoch_id))
 
             # 3. save the persistable model
             if epoch_id % config.save_interval == 0: