[尝试在PyCharm CE中下载PyQt5软件包时,我收到:
“ AttributeError:模块'sipbuild.api'没有属性'prepare_metadata_for_build_wheel'”
我已经附上了错误和命令输出的屏幕截图。
命令输出:
Using cached https://files.pythonhosted.org/packages/3a/fb/eb51731f2dc7c22d8e1a63ba88fb702727b324c6352183a32f27f73b8116/PyQt5-5.14.1.tar.gz
Installing build dependencies: started
Installing build dependencies: finished with status 'done'
Getting requirements to build wheel: started
Getting requirements to build wheel: finished with status 'done'
Preparing wheel metadata: started
Preparing wheel metadata: finished with status 'error'
Complete output from command /home/justin/PycharmProjects/GUI_Development/venv/bin/python /home/justin/PycharmProjects/GUI_Development/venv/lib/python3.6/site-packages/pip-19.0.3-py3.6.egg/pip/_vendor/pep517/_in_process.py prepare_metadata_for_build_wheel /tmp/tmporuyriae:
Querying qmake about your Qt installation...
/usr/bin/qmake -query
Traceback (most recent call last):
File "/home/justin/PycharmProjects/GUI_Development/venv/lib/python3.6/site-packages/pip-19.0.3-py3.6.egg/pip/_vendor/pep517/_in_process.py", line 64, in prepare_metadata_for_build_wheel
hook = backend.prepare_metadata_for_build_wheel
AttributeError: module 'sipbuild.api' has no attribute 'prepare_metadata_for_build_wheel'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/justin/PycharmProjects/GUI_Development/venv/lib/python3.6/site-packages/pip-19.0.3-py3.6.egg/pip/_vendor/pep517/_in_process.py", line 207, in <module>
main()
File "/home/justin/PycharmProjects/GUI_Development/venv/lib/python3.6/site-packages/pip-19.0.3-py3.6.egg/pip/_vendor/pep517/_in_process.py", line 197, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "/home/justin/PycharmProjects/GUI_Development/venv/lib/python3.6/site-packages/pip-19.0.3-py3.6.egg/pip/_vendor/pep517/_in_process.py", line 67, in prepare_metadata_for_build_wheel
config_settings)
File "/home/justin/PycharmProjects/GUI_Development/venv/lib/python3.6/site-packages/pip-19.0.3-py3.6.egg/pip/_vendor/pep517/_in_process.py", line 95, in _get_wheel_metadata_from_wheel
whl_basename = backend.build_wheel(metadata_directory, config_settings)
File "/tmp/pip-build-env-94g23xpj/overlay/lib/python3.6/site-packages/sipbuild/api.py", line 51, in build_wheel
project = AbstractProject.bootstrap('pep517')
File "/tmp/pip-build-env-94g23xpj/overlay/lib/python3.6/site-packages/sipbuild/abstract_project.py", line 82, in bootstrap
project.setup(pyproject, tool, tool_description)
File "/tmp/pip-build-env-94g23xpj/overlay/lib/python3.6/site-packages/sipbuild/project.py", line 387, in setup
self.apply_user_defaults(tool)
File "project.py", line 62, in apply_user_defaults
super().apply_user_defaults(tool)
File "/tmp/pip-build-env-94g23xpj/overlay/lib/python3.6/site-packages/pyqtbuild/project.py", line 86, in apply_user_defaults
super().apply_user_defaults(tool)
File "/tmp/pip-build-env-94g23xpj/overlay/lib/python3.6/site-packages/sipbuild/project.py", line 202, in apply_user_defaults
self.builder.apply_user_defaults(tool)
File "/tmp/pip-build-env-94g23xpj/overlay/lib/python3.6/site-packages/pyqtbuild/builder.py", line 76, in apply_user_defaults
self._get_qt_configuration()
File "/tmp/pip-build-env-94g23xpj/overlay/lib/python3.6/site-packages/pyqtbuild/builder.py", line 431, in _get_qt_configuration
for line in project.read_command_pipe([self.qmake, '-query']):
File "/tmp/pip-build-env-94g23xpj/overlay/lib/python3.6/site-packages/sipbuild/project.py", line 350, in read_command_pipe
raise UserException("'{0}' failed returning {1}".format(cmd, rc))
sipbuild.exceptions.UserException
----------------------------------------
Command "/home/justin/PycharmProjects/GUI_Development/venv/bin/python /home/justin/PycharmProjects/GUI_Development/venv/lib/python3.6/site-packages/pip-19.0.3-py3.6.egg/pip/_vendor/pep517/_in_process.py prepare_metadata_for_build_wheel /tmp/tmporuyriae" failed with error code 1 in /tmp/pycharm-packaging/PyQt5