我想通过Notepad ++运行pyqt4示例。我早些时候问过这个问题(Nothing happens when running PyQt4 example code),并最终卸载了Enthought Canopy和python的所有残余并安装了cygwin。现在,当我运行示例代码时,我从npp的控制台得到以下错误。 nppExec命令 - >C:\cygwin\bin\python2.7.exe -i "$(FULL_CURRENT_PATH)"
。示例代码显示在底部。无法运行PyQt4示例
我能得到的最接近的是启动cygwin x(从bash shell中键入startx),在那里我可以获得示例窗口,但我无法退出窗口。
我觉得我在这里头,我只是想创建一些简单的GUI,我努力工作只是为了得到一个例子。 Cygwin的python安装是否缺乏经典的IDLE?
C:\cygwin\bin\python2.7.exe -i "C:\Users\Brian\Dropbox\Python\PYqt_practice.py"
Process started >>>
cygwin warning:
MS-DOS style path detected: C:\Users\Brian\Dropbox\Python\PYqt_practice.py
Preferred POSIX equivalent is: /cygdrive/c/Users/Brian/Dropbox/Python/PYqt_practice.py
CYGWIN environment variable option "nodosfilewarning" turns off this warning.
Consult the user's guide for more details about POSIX paths:
http://cygwin.com/cygwin-ug-net/using.html#using-pathnames
C:\Users\Brian\Dropbox\Python\PYqt_practice.py: cannot connect to X server
<<< Process finished. (Exit code 1)
================ READY ================
PyQt4的示例代码
import sys
from PyQt4 import QtGui
def main():
app = QtGui.QApplication(sys.argv)
w = QtGui.QWidget()
w.resize(250, 150)
w.move(300, 300)
w.setWindowTitle('Simple')
w.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()
您是否尝试使用首选的POSIX等效路径而不是'C:\ Users \ Brian \ Dropbox \ Python \ PYqt_practice.py'运行它? – 2013-05-05 11:14:13
我已经放弃了现在在cygwin中运行它。我非常困惑。我已经重新安装了python并且现在添加了所有东西(numpy,pyqt4,matplotlib),并且能够成功运行该示例,但只能从IDLE运行,而不能从npp执行 – 2013-05-05 19:41:41