Traceback (most recent call last):

 "/home/user123/Downloads/tmp/spyder/spyder/spyderlib/spyder.py", line 3135, in main
mainwindow = run_spyder(app, options, args)

 "/home/user123/Downloads/tmp/spyder/spyder/spyderlib/spyder.py", line 3021, in run_spyder
main.setup()

 "/home/user123/Downloads/tmp/spyder/spyder/spyderlib/spyder.py", line 1213, in setup
self.setup_layout(default=False)

 "/home/user123/Downloads/tmp/spyder/spyder/spyderlib/spyder.py", line 1436, in setup_layout
self.setup_default_layouts('default', settings)

 "/home/user123/Downloads/tmp/spyder/spyder/spyderlib/spyder.py", line 1611, in setup_default_layouts
widget.toggle_view(True)

 "/home/user123/Downloads/tmp/spyder/spyder/spyderlib/plugins/ipythonconsole.py", line 680, in toggle_view
self.create_new_client(give_focus=False)

 "/home/user123/Downloads/tmp/spyder/spyder/spyderlib/plugins/ipythonconsole.py", line 855, in create_new_client
menu_actions=self.menu_actions)

 "/home/user123/Downloads/tmp/spyder/spyder/spyderlib/widgets/ipython.py", line 416, in __init__
local_kernel=False)

 "/home/user123/Downloads/tmp/spyder/spyder/spyderlib/widgets/ipython.py", line 184, in __init__
super(IPythonShellWidget, self).__init__(*args, **kw)

 "/usr/local/lib/python2.7/dist-packages/qtconsole/rich_jupyter_widget.py", line 49, in __init__
super(RichJupyterWidget, self).__init__(*args, **kw)

 "/usr/local/lib/python2.7/dist-packages/qtconsole/jupyter_widget.py", line 112, in __init__
super(JupyterWidget, self).__init__(*args, **kw)

 "/usr/local/lib/python2.7/dist-packages/qtconsole/frontend_widget.py", line 153, in __init__
super(FrontendWidget, self).__init__(*args, **kw)

 "/usr/local/lib/python2.7/dist-packages/qtconsole/history_console_widget.py", line 28, in __init__
super(HistoryConsoleWidget, self).__init__(*args, **kw)

 "/usr/local/lib/python2.7/dist-packages/qtconsole/console_widget.py", line 211, in __init__
LoggingConfigurable.__init__(self, **kw)

 "/usr/local/lib/python2.7/dist-packages/traitlets/config/configurable.py", line 85, in __init__
self.config = config

 "/usr/local/lib/python2.7/dist-packages/traitlets/traitlets.py", line 450, in __set__
new_value = self._validate(obj, value)

 "/usr/local/lib/python2.7/dist-packages/traitlets/traitlets.py", line 471, in _validate
value = self.validate(obj, value)

 "/usr/local/lib/python2.7/dist-packages/traitlets/traitlets.py", line 1045, in validate
self.error(obj, value)

 "/usr/local/lib/python2.7/dist-packages/traitlets/traitlets.py", line 899, in error
raise TraitError(e)TraitError: The 'config' trait of an IPythonShellWidget instance must be a Config, but a value of class 'IPython.config.loader.Config' (i.e. {'IPythonWidget': {'gui_completion': 'droplist', 'enable_calltips': True, 'kind': 'rich', 'paging': 'none', 'buffer_size': 500}}) was specified.
Traceback (most recent call last):


 "/home/hossam/.virtualenvs/hayya/bin/prospector", line 10, in <module>

sys.exit(main())


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/prospector/run.py", line 173, in main

prospector.execute()


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/prospector/run.py", line 66, in execute

messages += tool.run(found_files)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/prospector/tools/pylint/__init__.py", line 256, in run

self._linter.check(self._args)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint/lint.py", line 801, in check

self._do_check(files_or_modules)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint/lint.py", line 938, in _do_check

self.check_astroid_module(ast_node, walker, rawcheckers, tokencheckers)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint/lint.py", line 1018, in check_astroid_module

walker.walk(ast_node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint/utils.py", line 1162, in walk

self.walk(child)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint/utils.py", line 1159, in walk

cb(astroid)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 57, in augment_func

augmentation(chain, node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 148, in do_suppress

chain()


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 56, in chain

old_method(node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 57, in augment_func

augmentation(chain, node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 148, in do_suppress

chain()


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 56, in chain

old_method(node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 57, in augment_func

augmentation(chain, node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 148, in do_suppress

chain()


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 56, in chain

old_method(node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 57, in augment_func

augmentation(chain, node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 148, in do_suppress

chain()


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_plugin_utils/__init__.py", line 56, in chain

old_method(node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint/checkers/classes.py", line 644, in visit_classdef

self._check_bases_classes(node)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint/checkers/classes.py", line 1272, in _check_bases_classes

unimplemented_abstract_methods(node, is_abstract).items(),


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint/checkers/utils.py", line 569, in unimplemented_abstract_methods

infered = safe_infer(obj)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint/checkers/utils.py", line 828, in safe_infer

value = next(inferit)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 125, in raise_if_nothing_inferred

yield next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 92, in wrapped

res = next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/bases.py", line 125, in _infer_stmts

for inferred in stmt.infer(context=context):


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/util.py", line 148, in limit_inference

yield from islice(iterator, size)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/context.py", line 107, in cache_generator

for result in generator:


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 125, in raise_if_nothing_inferred

yield next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 92, in wrapped

res = next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/inference.py", line 211, in infer_call

for callee in self.func.infer(context):


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/util.py", line 148, in limit_inference

yield from islice(iterator, size)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/context.py", line 107, in cache_generator

for result in generator:


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 92, in wrapped

res = next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 125, in raise_if_nothing_inferred

yield next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/inference.py", line 314, in infer_attribute

yield from owner.igetattr(self.attrname, context)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/bases.py", line 125, in _infer_stmts

for inferred in stmt.infer(context=context):


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/util.py", line 148, in limit_inference

yield from islice(iterator, size)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/context.py", line 107, in cache_generator

for result in generator:


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 125, in raise_if_nothing_inferred

yield next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 92, in wrapped

res = next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/bases.py", line 125, in _infer_stmts

for inferred in stmt.infer(context=context):


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/util.py", line 148, in limit_inference

yield from islice(iterator, size)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/context.py", line 107, in cache_generator

for result in generator:


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 125, in raise_if_nothing_inferred

yield next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/decorators.py", line 92, in wrapped

res = next(generator)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/bases.py", line 125, in _infer_stmts

for inferred in stmt.infer(context=context):


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/node_classes.py", line 325, in infer

return self._explicit_inference(self, context, **kwargs)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/__init__.py", line 91, in _inference_tip_cached

result = func(*args, **kwargs)


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/pylint_django/transforms/fields.py", line 44, in apply_type_shim

base_nodes = MANAGER.ast_from_module_name('_decimal').lookup('Decimal')


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/manager.py", line 157, in ast_from_module_name

raise e


 "/home/hossam/.virtualenvs/hayya/lib/python3.7/site-packages/astroid/manager.py", line 133, in ast_from_module_name

modname=modname, path=found_spec.location) from ex
astroid.exceptions.AstroidImportError: <exception str() failed>
