Added null handler to loggers

PIL/Image.py

@@ -28,10 +28,17 @@
 
 from PIL import VERSION, PILLOW_VERSION, _plugins
 
+import sys
 import logging
+if sys.version_info < (2, 7):
+    class NullHandler(logging.Handler):
+        def emit(self, record):
+            pass
+    logging.NullHandler = NullHandler
 import warnings
 
 logger = logging.getLogger(__name__)
+logger.addHandler(logging.NullHandler())
 
 
 class DecompressionBombWarning(RuntimeWarning):
@@ -111,7 +118,6 @@ def __getattr__(self, id):
 from PIL._util import deferred_error
 
 import os
-import sys
 import io
 import struct
 

PIL/ImageFile.py

@@ -36,6 +36,9 @@
 import struct
 
 logger = logging.getLogger(__name__)
+if sys.version_info < (2, 7):
+    logging.NullHandler = Image.NullHandler
+logger.addHandler(logging.NullHandler())
 
 MAXBLOCK = 65536
 

PIL/PcxImagePlugin.py

@@ -27,10 +27,14 @@
 
 from __future__ import print_function
 
+import sys
 import logging
 from PIL import Image, ImageFile, ImagePalette, _binary
 
 logger = logging.getLogger(__name__)
+if sys.version_info < (2, 7):
+    logging.NullHandler = Image.NullHandler
+logger.addHandler(logging.NullHandler())
 
 i8 = _binary.i8
 i16 = _binary.i16le

PIL/PngImagePlugin.py

@@ -33,6 +33,7 @@
 
 from __future__ import print_function
 
+import sys
 import logging
 import re
 import zlib
@@ -42,6 +43,9 @@
 __version__ = "0.9"
 
 logger = logging.getLogger(__name__)
+if sys.version_info < (2, 7):
+    logging.NullHandler = Image.NullHandler
+logger.addHandler(logging.NullHandler())
 
 i8 = _binary.i8
 i16 = _binary.i16be

PIL/PyAccess.py

@@ -29,6 +29,10 @@
 
 
 logger = logging.getLogger(__name__)
+if sys.version_info < (2, 7):
+    from PIL import Image
+    logging.NullHandler = Image.NullHandler
+logger.addHandler(logging.NullHandler())
 
 
 defs = """

Tests/test_file_libtiff.py

@@ -3,13 +3,17 @@
 
 from ctypes import c_float
 import io
+import sys
 import logging
 import itertools
 import os
 
 from PIL import Image, TiffImagePlugin
 
 logger = logging.getLogger(__name__)
+if sys.version_info < (2, 7):
+    logging.NullHandler = Image.NullHandler
+logger.addHandler(logging.NullHandler())
 
 
 class LibTiffTestCase(PillowTestCase):

Tests/test_file_tiff.py

@@ -1,4 +1,5 @@
 from __future__ import print_function
+import sys
 import logging
 import struct
 
@@ -7,6 +8,9 @@
 from PIL import Image, TiffImagePlugin
 
 logger = logging.getLogger(__name__)
+if sys.version_info < (2, 7):
+    logging.NullHandler = Image.NullHandler
+logger.addHandler(logging.NullHandler())
 
 
 class TestFileTiff(PillowTestCase):