gpl v4.11.4
我是一个新的编码学习者。我使用"与Python和Qt的Rapid GUI编程"来学习Pyqt。但是,我发现我无法执行本书提供的样本(.py文件(。几乎所有样品都无法打开。
这是样品之一
#!/usr/bin/env python
# Copyright (c) 2007-8 Qtrac Ltd. All rights reserved.
# This program or module is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation, either version 2 of the License, or
# version 3 of the License, or (at your option) any later version. It is
# provided for educational purposes and is distributed in the hope that
# it will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
# the GNU General Public License for more details.
import random
from PyQt4.QtCore import *
from PyQt4.QtGui import *
if random.choice((1, 2)) == 1:
import ui_ticketorderdlg1 as ui_ticketorderdlg
else:
import ui_ticketorderdlg2 as ui_ticketorderdlg
class TicketOrderDlg(QDialog,
ui_ticketorderdlg.Ui_TicketOrderDlg):
def __init__(self, parent=None):
super(TicketOrderDlg, self).__init__(parent)
self.setupUi(self)
today = QDate.currentDate()
self.whenDateTimeEdit.setDateRange(today.addDays(1),
today.addYears(1))
self.updateUi()
self.customerLineEdit.setFocus()
@pyqtSignature("QString")
def on_customerLineEdit_textEdited(self, text):
self.updateUi()
@pyqtSignature("double")
def on_priceSpinBox_valueChanged(self, value):
self.updateUi()
@pyqtSignature("int")
def on_quantitySpinBox_valueChanged(self, value):
self.updateUi()
def updateUi(self):
amount = self.priceSpinBox.value() *
self.quantitySpinBox.value()
enable = not self.customerLineEdit.text().isEmpty() and amount
self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
self.amountLabel.setText("$ %0.2f" % amount)
def result(self):
when = self.whenDateTimeEdit.dateTime().toPyDateTime()
return (unicode(self.customerLineEdit.text()), when,
self.priceSpinBox.value(), self.quantitySpinBox.value())
if __name__ == "__main__":
import sys
app = QApplication(sys.argv)
form = TicketOrderDlg()
form.show()
app.exec_()
print(form.result())
我使用Windows命令和输入:" Python -M Ticketordordlg.py"它返回下面:
C:Python34python.exe: Error while finding spec for 'ticketorderdlg.py'
(<class 'AttributeError'>: 'module' object has no attribute '__path__')
我该怎么办?请帮我!
Python版本:3.4;PYQT版本:python v3.4(x32(
您必须没有参数m
:
python ticketorderdlg.py