【发布时间】:2021-07-22 20:38:59
【问题描述】:
在这个应用程序中(运行在MacOS 11.2.3上),同时使用qdarkstyle和python调试器pdb,如果我们点击按钮,会出现如下信息:
QCoreApplication::exec: The event loop is already running
如果您注释掉第 6 行和第 65 行,消息就会消失
你知道如何解决这个问题吗?是否有另一个包有深色背景
from PySide2 import QtGui
from PySide2 import QtCore
from PySide2.QtWidgets import QWidget, QApplication, QPushButton, QFileDialog
from PySide2.QtCore import QFile, QTextStream
import qdarkstyle
import sys
import os
import subprocess
from subprocess import call
import pdb
import matplotlib
import matplotlib.pyplot as plt
try:
matplotlib.rcParams['backend.qt5'] = 'PySide2'
except (KeyError, Exception):
pass
matplotlib.use('Qt5Agg')
os.environ['QT_MAC_WANTS_LAYER'] = '1'
from IPython.core import ultratb
sys.excepthook = ultratb.FormattedTB(mode='Verbose', color_scheme='Linux', call_pdb=True)
class GUI(QWidget):
def __init__(self):
super(GUI, self).__init__()
self.initUI()
def initUI(self):
height_btn = 40
width_btn = 350
button_position_x = 0
button_position_y = 20
button_position_x = button_position_x = 0
button_position_y = button_position_y + 400
btn15 = QPushButton('button', self)
btn15.clicked.connect(self.Plotfunction)
btn15.resize(width_btn, height_btn)
btn15.move(button_position_y, button_position_x)
self.show()
def Plotfunction(self):
pdb.set_trace()
print("ok")
def main():
app = QApplication(sys.argv)
app.setStyleSheet(qdarkstyle.load_stylesheet())
ex = GUI()
sys.exit(app.exec_())
if __name__ == '__main__':
main()
【问题讨论】:
标签: python matplotlib pyside2 pdb