python - MacOs High Sierra 上的 Enthought Canopy Package Manager 错误
问题描述
我在通过 enthought Canopy 的内置包管理器安装包时遇到问题。我尝试使用“升级所有软件包”,但失败了。
之前,我试图根据这篇文章解决我的问题,但它没有运行。
包管理器返回以下消息:
Warming up...
Traceback (most recent call last):
File "build/bdist.macosx-10.6- x86_64/egg/canopy_dashboard/packman/package_action_worker.py", line 52, in run
File "build/bdist.macosx-10.6- x86_64/egg/canopy_dashboard/packman/package_action.py", line 196, in execute
File "build/bdist.macosx-10.6- x86_64/egg/canopy_dashboard/packman/packman.py", line 726, in <lambda>
File "build/bdist.macosx-10.6- x86_64/egg/canopy_dashboard/packman/packman.py", line 1116, in _upgrade_all
File "build/bdist.macosx-10.6- x86_64/egg/canopy_platform/cpython_packages_manager.py", line 268, in upgrade_all_packages_prompt
File "build/bdist.macosx-10.6- x86_64/egg/canopy_platform/cpython_packages_manager.py", line 334, in _upgrade_all_packages_prompt
PackageUpgradeAllError: upgrading all packages failed. Details below:
Traceback (most recent call last):
File "build/bdist.macosx-10.6- x86_64/egg/canopy_platform/edm_api.py", line 65, in wrapper
File "build/bdist.macosx-10.6- x86_64/egg/canopy_platform/edm_api.py", line 431, in upgrade_all_packages_command
File "build/bdist.macosx-10.6- x86_64/egg/canopy_platform/edm_api.py", line 95, in wrapper
File "build/bdist.macosx-10.6- x86_64/egg/canopy_platform/edm_api.py", line 454, in _upgrade_all_command
File "build/bdist.macosx-10.6- x86_64/egg/edm/core/packages_manager.py", line 124, in decorator
File "build/bdist.macosx-10.6- x86_64/egg/edm/core/packages_manager.py", line 490, in upgrade_all_command
File "build/bdist.macosx-10.6- x86_64/egg/edm/core/packages_manager.py", line 505, in _upgrade_all_command
File "build/bdist.macosx-10.6- x86_64/egg/edm/core/packages_manager.py", line 774, in _actions_from_request
UnresolvableRequirements: Unable to satisfy requirements
Conflicting requirements:
Requirements: 'qt == 5.6.2-1'
Install command rule (+qt-5.6.2-1)
Requirements: 'pyside == 1.2.2-15' <- 'qt ^= 4.8.7' <- 'qt'
Can only install one of: (+qt-4.8.7-7 | +qt-5.6.2-1)
Requirements: 'pyside == 1.2.2-15' <- 'shiboken ^= 1.2.2' <- 'qt ^= 4.8.7'
shiboken-1.2.2-14 requires (+qt-4.8.7-4 | +qt-4.8.7-5 | +qt- 4.8.7-6 | +qt-4.8.7-7 | +qt-4.8.7-9 | +qt-4.8.7-10)
Requirements: 'shiboken == 1.2.2-14'
Install command rule (+shiboken-1.2.2-14)
对我来说,这个屏幕没有提供信息,所以我无法弄清楚如何解决这个问题。
解决方案
请卸载pyside、shiboken和qt,然后重试。(Pyside 已经使用 qt 4 安装,这不能与 qt 5 在同一环境中共存。)或者,您可以使用 Canopy 的集成 EDM 创建一个带有 pyqt 5 的新环境,因此您仍然可以在您的原始用户环境并在新环境中使用 pyqt 5。
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