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Pycharm调试器适用于Ubuntu,但不能在Windows上使用相同的代码

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Update: 被追踪的问题here

Edit: 我可能不是唯一有这个问题的人 . 我错过了今天也发布的相关信息:PyCharm debugger doesn't work

下面是使用Pycharm Professional时在Windows 7和Ubuntu 14.04上运行良好的最小示例

PyCharm 2016.1
Build #PY-145.260, built on March 22, 2016
JRE: 1.8.0_60-b27 x86
JVM: Java HotSpot(TM) Server VM by Oracle Corporation

现在超级奇怪的部分:在Ubuntu的Pycharm调试器上我没有问题 . 但是,在Window的Pycharm调试器中,我得到以下回溯(即使代码在不调试时运行正常!):

Traceback (most recent call last):
  File "D:\Program Files (x86)\JetBrains\PyCharm 2016.1\helpers\pydev\pydevd.py", line 1530, in <module>
    globals = debugger.run(setup['file'], None, None, is_module)
  File "D:\Program Files (x86)\JetBrains\PyCharm 2016.1\helpers\pydev\pydevd.py", line 937, in run
    pydev_imports.execfile(file, globals, locals)  # execute the script
  File "C:/Users/Cornelis/PycharmProjects/SO-Help/test.py", line 11, in <module>
    class MainWindow(QtGui.QMainWindow):
  File "C:/Users/Cornelis/PycharmProjects/SO-Help/test.py", line 58, in MainWindow
    @QtCore.pyqtSlot(int, int)
AttributeError: 'module' object has no attribute 'pyqtSlot'
Backend TkAgg is interactive backend. Turning interactive mode on.

我不应该开始调试,因为我和我的主程序完全相同但是我能得到的最接近 . 以下是我在完整程序中看到的回溯:

Backend TkAgg is interactive backend. Turning interactive mode on.
Traceback (most recent call last):
  File "D:\Program Files (x86)\JetBrains\PyCharm 2016.1\helpers\pydev\pydevd.py", line 1530, in <module>
    globals = debugger.run(setup['file'], None, None, is_module)
  File "D:\Program Files (x86)\JetBrains\PyCharm 2016.1\helpers\pydev\pydevd.py", line 937, in run
    pydev_imports.execfile(file, globals, locals)  # execute the script
  File "D:/Home/Documents/PycharmProjects/BMDanalyse/BMDanalyse/SPCanalyse.py", line 22, in <module>
    from ViewBoxCustom import MultiRoiViewBox, ImageAnalysisViewBox
  File "D:/Home/Documents/PycharmProjects/BMDanalyse/BMDanalyse\ViewBoxCustom.py", line 68, in <module>
    class MultiRoiViewBox(pg.ViewBox):
  File "D:/Home/Documents/PycharmProjects/BMDanalyse/BMDanalyse\ViewBoxCustom.py", line 71, in MultiRoiViewBox
    clicked = QtCore.pyqtSignal(int, int)
AttributeError: 'module' object has no attribute 'pyqtSignal'

这是你的最小例子 . 只需复制并粘贴,然后单击ViewBox即可 . 如果运行它,则应出现随机图像 . 但如果你调试它,它会爆炸 .

import os, sys, matplotlib, matplotlib.pyplot
import numpy as np
from pyqtgraph.Qt import QtCore, QtGui
from pyqtgraph.widgets.GraphicsLayoutWidget import GraphicsLayoutWidget
import pyqtgraph as pg
import pyqtgraph.functions as fn

N = 256
ARR = np.random.random((N,N))*255

class MainWindow(QtGui.QMainWindow):

    def __init__(self, parent=None):

        QtGui.QMainWindow.__init__(self, parent)
        self.setupUserInterface()
        self.setupSignals()

    def setupUserInterface(self):
        """ Initialise the User Interface """
        # Left frame
        leftFrame = QtGui.QFrame()
        leftFrameLayout = QtGui.QHBoxLayout()
        leftFrame.setLayout(leftFrameLayout)
        leftFrame.setLineWidth(0)
        leftFrame.setFrameStyle(QtGui.QFrame.Panel)
        leftFrameLayout.setContentsMargins(0,0,5,0)

        # Left frame contents
        self.viewMain = GraphicsLayoutWidget()  # A GraphicsLayout within a GraphicsView
        leftFrameLayout.addWidget(self.viewMain)
        self.viewMain.setMinimumSize(200,200)
        self.vb = MultiRoiViewBox(lockAspect=True,enableMenu=True)
        self.viewMain.addItem(self.vb)
        self.vb.enableAutoRange()

        # Right frame
        self.sidePanel = SidePanel(self)

        # UI window (containing left and right frames)
        UIwindow         = QtGui.QWidget(self)
        UIwindowLayout   = QtGui.QHBoxLayout()
        UIwindowSplitter = QtGui.QSplitter(QtCore.Qt.Horizontal)
        UIwindowLayout.addWidget(UIwindowSplitter)
        UIwindow.setLayout(UIwindowLayout)
        self.setCentralWidget(UIwindow)
        UIwindowSplitter.addWidget(leftFrame)
        UIwindowSplitter.addWidget(self.sidePanel)

        self.setMinimumSize(600,500)
        self.resize(self.minimumSize())

    def setupSignals(self):
        """ Setup signals """
        # self.sidePanel.buttImageAdd.clicked.connect(self.showImage)
        self.vb.clicked.connect(self.on_vbc_clicked)

    @QtCore.pyqtSlot(int, int)
    def on_vbc_clicked(self, x, y):
        print(x)
        print(y)
        self.showImage()

    def showImage(self):
        """ Shows image in main view """
        self.vb.showImage(ARR)

class ViewMode():
    def __init__(self,id,cmap):
        self.id   = id
        self.cmap = cmap
        self.getLookupTable()
    def getLookupTable(self):
        lut = [ [ int(255*val) for val in self.cmap(i)[:3] ] for i in xrange(256) ]
        lut = np.array(lut,dtype=np.ubyte)
        self.lut = lut

class MultiRoiViewBox(pg.ViewBox):

    sigROIchanged = QtCore.Signal(object)
    clicked = QtCore.pyqtSignal(int, int)

    def __init__(self,parent=None,border=None,lockAspect=False,enableMouse=True,invertY=False,enableMenu=True,name=None):
        pg.ViewBox.__init__(self,parent,border,lockAspect,enableMouse,invertY,enableMenu,name)
        self.img      = None
        self.NORMAL   = ViewMode(0,matplotlib.cm.gray)
        self.DEXA     = ViewMode(1,matplotlib.cm.jet)
        self.viewMode = self.NORMAL

    def showImage(self,arr):
        if arr==None:
            self.img = None
            return
        if self.img==None:
            self.img = pg.ImageItem(arr,autoRange=False,autoLevels=False)
            self.addItem(self.img)
        self.img.setImage(arr,autoLevels=False)
        self.updateView()

    def updateView(self):
        self.background.setBrush(fn.mkBrush(self.viewMode.lut[0]))
        self.background.show()
        if    self.img==None: return
        else: self.img.setLookupTable(self.viewMode.lut)

    def mouseClickEvent(self, ev):
        if ev.button() == QtCore.Qt.RightButton and self.menuEnabled():
            ev.accept()
            self.raiseContextMenu(ev)
        elif ev.button() == QtCore.Qt.LeftButton:
            ev.accept()
            pos = self.mapToItem(self.img, ev.pos())
            self.clicked.emit(pos.x(), pos.y())

from pyqtgraph.Qt import QtCore,QtGui

class SidePanel(QtGui.QWidget):

    def __init__(self, parent=None):
        QtGui.QWidget.__init__(self,parent)
        self.setMinimumWidth(250)
        self.buttMinimumSize = QtCore.QSize(36,36)
        self.setupImageToolbox()
        sidePanelLayout = QtGui.QVBoxLayout()
        sidePanelLayout.addWidget(self.imageToolbox)
        sidePanelLayout.setContentsMargins(0,0,0,0)
        self.setLayout(sidePanelLayout)

    def setupImageToolbox(self):
        # Image buttons
        self.buttImageAdd  = QtGui.QPushButton()
        imageButtons       = [self.buttImageAdd]
        for i in xrange(len(imageButtons)):
            image = imageButtons[i]
            image.setMinimumSize(self.buttMinimumSize)

        self.imageFileTools  = QtGui.QFrame()
        imageFileToolsLayout = QtGui.QHBoxLayout()
        self.imageFileTools.setLayout(imageFileToolsLayout)
        self.imageFileTools.setLineWidth(1)
        self.imageFileTools.setFrameStyle(QtGui.QFrame.StyledPanel)
        imageFileToolsLayout.addWidget(self.buttImageAdd)

        # Image Toolbox (containing imageFileList + imageFileList buttons)
        self.imageToolbox = QtGui.QFrame()
        self.imageToolbox.setLineWidth(2)
        self.imageToolbox.setFrameStyle(QtGui.QFrame.Panel | QtGui.QFrame.Raised)
        imageToolboxLayout = QtGui.QVBoxLayout()
        self.imageToolbox.setLayout(imageToolboxLayout)
        imageToolboxLayout.addWidget(self.imageFileTools)


if __name__ == "__main__":
    app = QtGui.QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec_())

2 回答

  • 1

    重新安装Pycharm并从头开始再次设置python包后问题已得到解决,除非这次使用python 64-bit(之前使用的是32位) . 而且,我使用的是Continuum Analytics的python包管理器 . 我不再使用它,因此也可能是罪魁祸首 .

  • 0

    因为 .idea 文件夹/文件,我'm guessing it' .

    单击pycharm菜单栏中的 Run 选项 .

    单击 Edit Configurations.. .

    验证解释器的选项是否适合您的环境 . 每次切换操作系统时都可能需要切换它,因为pycharm会在项目基础上保存配置,在 .idea 文件夹/文件中 .

    如果这不起作用,请备份 .idea 文件夹/文件,然后将其删除 . 然后在pycharm中打开项目,看看是否能解决问题 .

    如果这两件事都不起作用,那么你正在处理Jetbrains端的一些可能无法解决的问题 . 既然你正在使用pyqt,我猜测某些东西与调试器没有很好地融合 .

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