fix logger and enum issue(#119)

* fix logger and enum issue

README.md

@@ -88,7 +88,6 @@ PaddleHub 1.1.1版本已支持离线运行Module
 
 参考[PaddleHub Finetune适配自定义数据集完成Finetune](https://github.com/PaddlePaddle/PaddleHub/wiki/PaddleHub%E9%80%82%E9%85%8D%E8%87%AA%E5%AE%9A%E4%B9%89%E6%95%B0%E6%8D%AE%E5%AE%8C%E6%88%90FineTune)
 
-
 ## 答疑
 
 当安装或者使用遇到问题时，可以通过[FAQ](https://github.com/PaddlePaddle/PaddleHub/wiki/PaddleHub-FAQ)查找解决方案。

paddlehub/common/logger.py

@@ -26,13 +26,16 @@ class Logger(object):
     NOLOG = "NOLOG"
 
     def __init__(self, name=None):
-        logging.basicConfig(
-            format='[%(asctime)-15s] [%(levelname)8s] - %(message)s')
-
         if not name:
             name = "PaddleHub"
-
         self.logger = logging.getLogger(name)
+
+        self.handler = logging.StreamHandler()
+        self.format = logging.Formatter(
+            '[%(asctime)-15s] [%(levelname)8s] - %(message)s')
+        self.handler.setFormatter(self.format)
+
+        self.logger.addHandler(self.handler)
         self.logLevel = "DEBUG"
         self.logger.setLevel(self._get_logging_level())
 

paddlehub/io/type.py

@@ -17,48 +17,11 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
-from enum import Enum
 
-from PIL import Image
-
-from paddlehub.common.logger import logger
-from paddlehub.common import utils
-
-
-class DataType(Enum):
+class DataType(object):
     IMAGE = 0
     TEXT = 1
     AUDIO = 2
     VIDEO = 3
     INT = 4
     FLOAT = 5
-
-    @classmethod
-    def type(cls, data_type):
-        if data_type in DataType:
-            return data_type
-        data_type = data_type.upper()
-        if data_type in DataType.__dict__:
-            return DataType.__dict__[data_type]
-        return None
-
-    @classmethod
-    def str(cls, data_type):
-        if data_type == DataType.IMAGE:
-            return "IMAGE"
-        elif data_type == DataType.TEXT:
-            return "TEXT"
-        elif data_type == DataType.AUDIO:
-            return "AUDIO"
-        elif data_type == DataType.VIDEO:
-            return "VIDEO"
-        elif data_type == DataType.INT:
-            return "INT"
-        elif data_type == DataType.FLOAT:
-            return "FLOAT"
-        return None
-
-    @classmethod
-    def is_valid_type(cls, data_type):
-        data_type = DataType.type(data_type)
-        return data_type in DataType

setup.py

@@ -36,7 +36,7 @@ REQUIRED_PACKAGES = [
 ]
 
 if max_version < 3:
-    REQUIRED_PACKAGES += ["enum", "numpy == 1.16.0", "pandas == 0.24.0"]
+    REQUIRED_PACKAGES += ["numpy == 1.16.0", "pandas == 0.24.0"]
 else:
     REQUIRED_PACKAGES += ["numpy", "pandas"]