我想升级用于Python2的包psychopy:
$ sudo -H pip2 install --upgrade psychopy
Collecting psychopy
Collecting pillow (from psychopy)
Using cached Pillow-5.0.0-cp27-cp27mu-manylinux1_x86_64.whl
Collecting pyqt5 (from psychopy)
Could not find a version that satisfies the requirement pyqt5 (from psychopy) (fro
我想在Slitaz 5中运行一个需要python3和pyqt5的应用程序,我不是linux中的专家,而是能够编译和安装python3。现在,当我尝试运行应用程序时,它告诉我需要pyqt5。所以我:
sudo pip3 install PyQy5
但我得到
Could not find a version that satisifies the requirement PyQt5 (from versions: )
No matching distribution found for PyQt5
我怎么才能修好它?我应该从源代码编译qt5吗?那怎么做?
我正在尝试用Ubuntu16.04在我的PC上安装python 5。
当我安装的时候
sudo apt install python-pyqt5
系统说,它已经安装好了。
Reading package lists... Done
Building dependency tree
Reading state information... Done
python-pyqt5 is already the newest version (5.5.1+dfsg-3ubuntu4).
The following packages were automatically installed
我在我的vmware工作站上安装了一个rasbian操作系统,目前我正在尝试安装一些软件包和模块。我对pip有个问题。我试着:
sudo pip install PyQt5
sudo pip3 install pyqt5
sudo python3 -m pip install PyQt5
我也有同样的错误。
ERROR: Could not find a version that satisfies the requirement pyqt5 (from versions: none)
ERROR: No matching distribution found for pyqt5
我尝试手动安
在安装过程中,pyqt5不识别最新的sip版本
sip安装:
sip-4.17$ sudo python3 configure.py
This is SIP 4.17 for Python 3.4.3 on linux.
The SIP code generator will be installed in /usr/bin.
The sip module will be installed in /usr/lib/python3/dist-packages.
The sip.h header file will be installed in /usr/include/python3.4m.
我已经在Linux (64位)机器上安装了Anaconda 4.2.0。我导入了整个matplotlib模块,它可以工作。但是当我从matplotlib导入pyplot时,如下所示:
from matplotlib import pyplot
出现错误。上面写着
ImportError: No module named PyQt4
据我所知,在Anaconda4.2中,pyplot的后端已经被修复到PyQt5中。我已尝试导入PyQt5。没问题。我想知道为什么pyplot需要PyQt4。如何解决此问题?任何建议都将不胜感激。
我想在Ubuntu14.04.2上安装PyQt5。下载并解压缩后,我运行python configure.py,因为它在前面的链接中提到过。但是,它要求我安装QT 5或更高版本。我做了什么。
当我回来运行上面的命令时,我会得到相同的错误:
begueradj@begueradj-hacker:~/Bureau/PyQt-gpl-5.4.1# python configure.py
Querying qmake about your Qt installation...
Error: PyQt5 requires Qt v5.0 or later. You seem to be using v
由于在ubuntu存储库中的正式pyqt5 5安装似乎缺乏对QtQuick的支持,我试图从源代码中安装pyqt5。安装本身似乎工作正常,但是当运行使用PyQt5的python脚本时,python抱怨它找不到PyQt。
在构建了sip 4.15.5之后,我下载了PyQt5.2。它应该与我的Qt版本(qmake --version的输出)兼容:
QMake version 3.0
Using Qt version 5.2.0 in /opt/qt5.1.1/5.2.0/gcc_64/lib
我跑了
pyqt的configure.py输出可以在这里找到:。
在这里可以找到pyqt的安装输出:。
在s
我用Qt Designer在Qt上创建了一个窗口,当我启动这个应用程序时,我得到了ImportError。感觉这个库并没有安装在我的系统中。但是预览可以在Qt设计器中使用。
设计文件完整代码:
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'map.ui'
#
# Created by: PyQt5 UI code generator 5.15.0
#
# WARNING: Any manual changes made to this file will be los
我用Qt Designer在Qt上创建了一个窗口,当我启动这个应用程序时,我得到了ImportError。感觉这个库并没有安装在我的系统中。但是预览可以在Qt设计器中使用。 设计文件完整代码: # -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'map.ui'
#
# Created by: PyQt5 UI code generator 5.15.0
#
# WARNING: Any manual changes made to this file will be lo
我安装了一个Ubuntu 20.04,无法启动git-cola。以下是问题所在: $ git-cola
Traceback (most recent call last):
File "/usr/bin/git-cola", line 53, in <module>
from cola.main import main
File "/usr/share/git-cola/lib/cola/main.py", line 6, in <module>
from . import app
File "/us
当尝试编译最新版本的QGIS ( )时,我在cmake-gui上遇到了以下错误:
Traceback (most recent call last):
File "/opt/QGIS/cmake/FindPyQt5.py", line 34, in <module>
import PyQt5.pyqtconfig
ImportError: No module named 'PyQt5.pyqtconfig'
During handling of the above exception, another exception occurr
我正在尝试在chromeOS上开发一些pyqt应用程序。但是,在安装过程中仍然会出现一些错误。我尝试了两种方法,首先使用conda,然后直接安装软件包。在使用conda进行安装时没有出现错误,但当我尝试运行时,出现了以下错误 qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.
This application failed to start because no Qt platform plugin could be initial
我正在尝试使用QSerialPort模块的PyQt5。我所发现的一切都表明,包含QtSerial的QSerialPort应该与PyQt5一起出现。例如,
>>> from PyQt5 import QtSerial
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: cannot import name 'QtSerial' from 'PyQt5' (/usr/lib/python3.
我想通过pip在windows上安装PyQt5,但出现以下错误:
pip install PyQt5
Collecting PyQt5
Using cached PyQt5-5.7.1-5.7.1-cp34.cp35.cp36.cp37-none-win32.whl
Collecting sip>=4.19 (from PyQt5)
Could not find a version that satisfies the requirement sip>=4.19 (from PyQt5)
(from versions: )
No matching distribution