Python 2.7 超级用户的python问题
好的,下面的代码有点问题。它按原样工作,但如果我试图改变部分,并评论我无法让super正常工作Python 2.7 超级用户的python问题,python-2.7,pyside,maya,super,Python 2.7,Pyside,Maya,Super,好的,下面的代码有点问题。它按原样工作,但如果我试图改变部分,并评论我无法让super正常工作 pipeline_class_call = super(Error_Popup,self) broken_file_w_whats_wrong = pipeline_class_call.whats_wrong_with_file() 或 改变 class Error_Popup(QtGui.QDialog): 到 我得到以下错误 # TypeError: object of type 'inst
pipeline_class_call = super(Error_Popup,self)
broken_file_w_whats_wrong = pipeline_class_call.whats_wrong_with_file()
或
改变
class Error_Popup(QtGui.QDialog):
到
我得到以下错误
# TypeError: object of type 'instancemethod' has no len() #
这通常意味着我需要调用该方法,但不能为我超级处理所有这些。还是我搞错了
from PySide import QtCore, QtGui
from shiboken import wrapInstance
import pymel.core as pm
import maya.OpenMayaUI as omui
from UI.UI import Pipeline_UI
def something_bad_happened_window():
sbh_pointer = omui.MQtUtil.mainWindow()
return wrapInstance(long(sbh_pointer), QtGui.QWidget)
class Error_Popup(QtGui.QDialog):
def __init__(self,parent=something_bad_happened_window()):
super(Error_Popup,self).__init__(parent)
self.setWindowTitle('Something Bad Happened!')
self.setWindowFlags(QtCore.Qt.Tool)
self.popup_layout()
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.connections()
def popup_layout(self):
self.file_description = QtGui.QListWidget()
#cant seem to get super to work appropriately... booo
pipeline_class_call = Pipeline_UI()
broken_file_w_whats_wrong = pipeline_class_call.whats_wrong_with_file()
for display in range(0,len(broken_file_w_whats_wrong)):
broken_list = QtGui.QListWidgetItem()
if display % 2 == 0:
broken_list.setText(broken_file_w_whats_wrong[display][0])
broken_list.asset = broken_file_w_whats_wrong[display][1]
else:
broken_list.setText(" " + broken_file_w_whats_wrong[display][0])
self.file_description.addItem(broken_file_w_whats_wrong[display])
self.import_button = QtGui.QPushButton('Import Replacement(s)')
error_layout = QtGui.QVBoxLayout()
error_layout.setContentsMargins(2,2,2,2)
error_layout.setSpacing(2)
error_layout.addWidget(self.file_description)
error_layout.addWidget(self.import_button)
error_layout.addStretch()
self.setLayout(error_layout)
def connections(self):
self.import_button.clicked.connect(Error_Popup.make_sphere)
@classmethod
def make_sphere(cls):
pm.polySphere()
def show_window():
ui = Error_Popup()
if __name__ == '__main__':
try:
ui.close()
except:
pass
ui.show()
show_window()
提前感谢大家在我看来,在多重继承中使用
super
是个问题。它按照特定的顺序选择一个父对象来使用。例如,super(Error\u Popup,self)。\uuuuu init\uuuu(parent)
只调用其中一个parent\uuuuuu init\uuu
方法。您必须手动调用所有这些
调用方法或访问变量时,必须明确要使用哪个父级,或者
super
将为您选择哪个父级。见和 总的来说,我对super的有效性提出了质疑。我认为super本身就是一个伟大的设计。但它可能会让人对它的工作原理感到困惑。一般来说,多重继承是复杂的,您应该知道MRO是如何工作的。我认为这是最好的解释
# TypeError: object of type 'instancemethod' has no len() #
from PySide import QtCore, QtGui
from shiboken import wrapInstance
import pymel.core as pm
import maya.OpenMayaUI as omui
from UI.UI import Pipeline_UI
def something_bad_happened_window():
sbh_pointer = omui.MQtUtil.mainWindow()
return wrapInstance(long(sbh_pointer), QtGui.QWidget)
class Error_Popup(QtGui.QDialog):
def __init__(self,parent=something_bad_happened_window()):
super(Error_Popup,self).__init__(parent)
self.setWindowTitle('Something Bad Happened!')
self.setWindowFlags(QtCore.Qt.Tool)
self.popup_layout()
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.connections()
def popup_layout(self):
self.file_description = QtGui.QListWidget()
#cant seem to get super to work appropriately... booo
pipeline_class_call = Pipeline_UI()
broken_file_w_whats_wrong = pipeline_class_call.whats_wrong_with_file()
for display in range(0,len(broken_file_w_whats_wrong)):
broken_list = QtGui.QListWidgetItem()
if display % 2 == 0:
broken_list.setText(broken_file_w_whats_wrong[display][0])
broken_list.asset = broken_file_w_whats_wrong[display][1]
else:
broken_list.setText(" " + broken_file_w_whats_wrong[display][0])
self.file_description.addItem(broken_file_w_whats_wrong[display])
self.import_button = QtGui.QPushButton('Import Replacement(s)')
error_layout = QtGui.QVBoxLayout()
error_layout.setContentsMargins(2,2,2,2)
error_layout.setSpacing(2)
error_layout.addWidget(self.file_description)
error_layout.addWidget(self.import_button)
error_layout.addStretch()
self.setLayout(error_layout)
def connections(self):
self.import_button.clicked.connect(Error_Popup.make_sphere)
@classmethod
def make_sphere(cls):
pm.polySphere()
def show_window():
ui = Error_Popup()
if __name__ == '__main__':
try:
ui.close()
except:
pass
ui.show()
show_window()