Traceback (most recent call last):,

 "lib\site-packages\pyqtgraph\GraphicsScene\GraphicsScene.py", line 195, in mouseMoveEvent,

 "lib\site-packages\pyqtgraph\GraphicsScene\GraphicsScene.py", line 304, in sendDragEvent,

 "lib\site-packages\pyqtgraph\GraphicsScene\GraphicsScene.py", line 393, in itemsNearEvent,

 "lib\site-packages\pyqtgraph\GraphicsScene\mouseEvents.py", line 64, in buttonDownScenePos, KeyError: 16
Traceback (most recent call last):

 "/tmp/test/bin/pip", line 9, in <module>
load_entry_point('pip==1.4.1', 'console_scripts', 'pip')()

 "/tmp/test/local/lib/python2.7/site-packages/pip/__init__.py", line 148, in main
return command.main(args[1:], options)

 "/tmp/test/local/lib/python2.7/site-packages/pip/basecommand.py", line 169, in main
text = '\n'.join(complete_log)UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 72: ordinal not in range(128)