打开Anaconda Navigator提示错误
打开Anaconda Navigator提示错误 怎么改？
expected str, bytes or os.PathLike object, not NoneType
Traceback (most recent call last):
File "D:\software\anaconda\lib\site-packages\anaconda_navigator\exceptions.py", line 75, in exception_handler
return_value = func(*args, **kwargs)
File "D:\software\anaconda\lib\site-packages\anaconda_navigator\app\start.py", line 150, in start_app
window = run_app(splash)
File "D:\software\anaconda\lib\site-packages\anaconda_navigator\app\start.py", line 65, in run_app
window = MainWindow(splash=splash, tab_project=False)
File "D:\software\anaconda\lib\site-packages\anaconda_navigator\widgets\main_window.py", line 163, in __init__
self.api = AnacondaAPI()
File "D:\software\anaconda\lib\site-packages\anaconda_navigator\api\anaconda_api.py", line 2185, in AnacondaAPI
ANACONDA_API = _AnacondaAPI()
File "D:\software\anaconda\lib\site-packages\anaconda_navigator\api\anaconda_api.py", line 89, in __init__
self._conda_api = CondaAPI()
File "D:\software\anaconda\lib\site-packages\anaconda_navigator\api\conda_api.py", line 1714, in CondaAPI
CONDA_API = _CondaAPI()
File "D:\software\anaconda\lib\site-packages\anaconda_navigator\api\conda_api.py", line 353, in __init__
self.sys_rc_path = join(self.ROOT_PREFIX, '.condarc')
File "D:\software\anaconda\lib\ntpath.py", line 76, in join
path = os.fspath(path)
TypeError: expected str, bytes or os.PathLike object, not NoneType页面完整代码？
# -*- coding: utf-8 -*-
"""Navigator Exceptions and Exception handling module."""
# Standard library imports
from traceback import format_exc
def display_qt_error_box(error, traceback):
"""Display a Qt styled error message box."""
from anaconda_navigator.widgets.dialogs import MessageBoxError
text = (
'An unexpected error occurred on Navigator start-up<br>'
'{error}'.format(error=error)
)
trace = '{trace}'.format(trace=traceback)
print(text)
print(trace)
msg_box = MessageBoxError(
title='Navigator Start Error',
text=text,
error=trace,
report=False, # Disable reporting on github
learn_more=None,
)
msg_box.setFixedWidth(600)
return msg_box.exec_()
def display_browser_error_box(error, traceback):
"""Display a new browser window with an error description."""
template = '''
<html>
<head>
<title>Navigator Error</title>
</head>
<body>
<div>
<h1>Navigator Error</h1>
<p>An unexpected error occurred on Navigator start-up</p>
<h2>Report</h2>
<p>Please report this issue in the anaconda
<a href="https://github.com/continuumio/anaconda-issues">
issue tracker
</a>
</p>
</div>
<div>
<h2>Main Error</h2>
<p><pre>{error}</pre></p>
<h2>Traceback</h2>
<p><pre>{trace}</pre></p>
</div>
</body>
</html>
'''
try:
from urllib import pathname2url # Python 2.x
except Exception:
from urllib.request import pathname2url # Python 3.x
import tempfile
temppath = tempfile.mktemp(suffix='.html')
with open(temppath, 'w') as f:
f.write(template.format(error=error, trace=traceback))
url = 'file:{}'.format(pathname2url(temppath))
import webbrowser
webbrowser.open_new_tab(url)
def exception_handler(func, *args, **kwargs):
"""Handle global application exceptions and display information."""
try:
return_value = func(*args, **kwargs)
if isinstance(return_value, int):
return return_value
except Exception as e:
return handle_exception(e)
def try_func(func, *args, **kwargs):
try:
value = func(*args, **kwargs)
return value
except Exception as e:
return handle_exception(e)
def handle_exception(error):
"""This will provide a dialog for the user with the error found."""
traceback = format_exc()
# Try using a Qt message box, if that fails
try:
display_qt_error_box(error, traceback)
except Exception:
# If that fails try to write a temp html file
try:
display_browser_error_box(error, traceback)
except Exception:
print(traceback)
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