Traceback (most recent call last):


 ".tox/py36/bin/coverage", line 11, in <module>

load_entry_point('coverage', 'console_scripts', 'coverage')()


 "/Users/ned/coverage/trunk/coverage/cmdline.py", line 824, in main

status = CoverageScript().command_line(argv)


 "/Users/ned/coverage/trunk/coverage/cmdline.py", line 555, in command_line

return self.do_run(options, args)


 "/Users/ned/coverage/trunk/coverage/cmdline.py", line 700, in do_run

self.coverage.start()


 "/Users/ned/coverage/trunk/coverage/control.py", line 516, in start

self._post_init()


 "/Users/ned/coverage/trunk/coverage/control.py", line 282, in _post_init

self._write_startup_debug()


 "/Users/ned/coverage/trunk/coverage/control.py", line 300, in _write_startup_debug

write_formatted_info(self._debug, "sys", self.sys_info())


 "/Users/ned/coverage/trunk/coverage/control.py", line 1008, in sys_info

('data_file', self._data.filename if self._data else "-none-"),
AttributeError: 'CoverageData' object has no attribute 'filename'

Traceback (most recent call last):


 "/Users/goldbaum/Documents/glue/glue/app/qt/mdi_area.py", line 65, in dropEvent

new_layer(layer)


 "/Users/goldbaum/Documents/glue/glue/app/qt/mdi_area.py", line 56, in new_layer

application.choose_new_data_viewer(layer)


 "/Users/goldbaum/Documents/glue/glue/app/qt/application.py", line 995, in choose_new_data_viewer

return self.do(cmd)


 "/Users/goldbaum/Documents/glue/glue/core/application_base.py", line 265, in do

return self._cmds.do(command)


 "/Users/goldbaum/Documents/glue/glue/core/command.py", line 126, in do

result = cmd.do(self._session)


 "/Users/goldbaum/Documents/glue/glue/core/command.py", line 216, in do

viewer = session.application.new_data_viewer(self.viewer, self.data)


 "/Users/goldbaum/Documents/glue/glue/utils/matplotlib.py", line 161, in wrapper

result = func(*args, **kwargs)


 "/Users/goldbaum/Documents/glue/glue/core/application_base.py", line 81, in new_data_viewer

c = viewer_class(self._session)


 "/Users/goldbaum/Documents/glue/glue/viewers/common/qt/data_viewer.py", line 29, in __call__

obj = type.__call__(cls, *args, **kwargs)


 "/Users/goldbaum/Documents/glue/glue/utils/matplotlib.py", line 157, in wrapper

return func(*args, **kwargs)


 "/Users/goldbaum/Documents/glue/glue/viewers/image/qt/data_viewer.py", line 48, in __init__

MatplotlibImageMixin.setup_callbacks(self)


 "/Users/goldbaum/Documents/glue/glue/viewers/image/viewer.py", line 51, in setup_callbacks

origin='lower', interpolation='nearest')


 "/Users/goldbaum/Documents/glue/glue/external/modest_image.py", line 226, in imshow

if not axes._hold:
AttributeError: 'WCSAxesSubplot' object has no attribute '_hold'
