我想在mac上的虚拟环境中安装python-Qt4库。我在运行python2.7。建议使用:
sudo apt-get install python-qt4
对于mac和linux用户,但这对我来说是失败的,因为mac没有apt-get命令。所以我尝试使用brew install python-qt4,但是我得到了以下错误消息:
Updating Homebrew...
Error: No available formula with the name "python-qt4"
==> Searching for a previously deleted formula
从16.04升级到Ubuntu 16.10之后,Anki程序就无法运行。这是错误消息:
Traceback (most recent call last):
File "/usr/bin/anki", line 7, in <module>
import aqt
File "/usr/share/anki/aqt/__init__.py", line 12, in <module>
from aqt.qt import *
File "/usr/share/anki/aqt/qt.py", li
$ sudo apt-get install wondershaper python-qt4 arp-scan dsniff arptables
Reading package lists... Done
Building dependency tree
Reading state information... Done
python-qt4 is already the newest version (4.11.4+dfsg-1build4).
The following additional packages will be installed:
libnet1 lib
我正在尝试安装PyQt,但我遇到了一些困难(即不会更新的软件包等等)。我不太精通Ubuntu,所以需要一些帮助。这是我从终端得到的输出:
sudo apt-get install python-qt4
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or
以下代码给出错误: Matplotlib给出此应用程序无法启动,因为它无法在"“中找到或加载Qt平台插件"xcb”。
import matplotlib.pyplot as plt
import numpy as np
# Create the vectors X and Y
x = np.array(range(100))
y = x ** 2
# Create the plot
plt.plot(x,y)
# Show the plot
plt.show()
我正在尝试将PyQt4导入Ubuntu上的pycharm。我使用sudo apt-get install python-qt4成功安装了PyQt4,并且可以在终端上导入PyQt4: ~$ python
Python 2.7.15+ (default, Nov 27 2018, 23:36:35)
[GCC 7.3.0] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import PyQt
这是我的python导入语句
import plotly as py
import pandas as pd
import numpy as np
import plotly.plotly as py
import plotly.tools as plotly_tools
from plotly.graph_objs import *
os.environ['MPLCONFIGDIR'] = tempfile.mkdtemp()
from matplotlib.finance import quotes_historical_yahoo
import matplotlib.
GNS3应用程序在将Ubuntu升级到20.04LTS后不再启动。
输出如下:
v@V-PC:~$ gns3
Could not find platform independent libraries
Could not find platform dependent libraries
Consider setting $PYTHONHOME to [:]
Fatal Python error: initfsencoding: Unable to get the locale encoding
ModuleNotFoundError: No module named 'encod
在无法在插件管理器中找到插件之后,我尝试重新安装QGIS。现在看来我不能再安装任何东西了。不知怎么的,我的gedit也不见了,我不能再安装它了.当我试图安装:
sudo apt-get install qgis python-qgis
我得到:
Reading package lists... Done
Building dependency tree
Reading state information... Done
qgis is already the newest version.
Some packages could not be installed. This m
我在Ubuntu12.10上,当我尝试安装skype时,我得到了关于缺少依赖项和运行时的预期消息。
sudo apt-get install -f
我明白了
The following extra packages will be installed:
lib32asound2 lib32z1 libc6-i386
Suggested packages:
lib32asound2-plugins
The following packages will be REMOVED:
libdbusmenu-qt2 libphonon4 libqt4-declarative libqt4
当我在ubuntu中构建pyv8时,我得到了这个错误,是否下载了所有的依赖,似乎仍然遗漏了什么?
cc1plus: warning: command line option ‘-Wstrict-prototypes’ is valid for C/ObjC but not for C++
c++ -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-Bsymbolic-functions -Wl,-z,relro -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict
bumblebee@JARVIS:~$ sudo pybombs install gr-osmosdr
PyBOMBS - INFO - PyBOMBS Version 2.3.2
PyBOMBS.Packager.apt - INFO - Install python-apt to speed up apt processing.
PyBOMBS.install_manager - INFO - Phase 1: Creating install tree and installing binary packages:
DEPRECATION: The default format will
我大部分的工作都是在Windows环境下完成的,并且有一个很好的python27设置,这是我喜欢的。我最近安装了virtualBox,并在其上运行了一台Ubuntu,并试图在其上安装PyQt4。但是,当我尝试从PyQt4导入时,我从apt安装并更新了所有内容。
from PyQt4 import QtCore
我得到了一个runtimeError:
RuntimeError: the sip module implements API v9.0 to v9.1 but the PyQt4.QtCore module requires API v8.1
我确信这是一个在Windows环境下我需要