我试过记事本++和eclipse,但即使如此,它显示了第18行的缩进错误。我不知道,为什么它会抛出像这样的错误...?请帮帮我。Python缩进错误:
from brisa.core.reactors.qtreactor import QtReactor
reactor = QtReactor()
from brisa.core import config
from brisa.upnp.device import Device
from brisa.upnp.device.service import Service, StateVariable
class QtDevice(QtGui.QWidget):
def __init__(self):
QtGui.QWidget.__init__(self)
self.verticalLayout = QtGui.QVBoxLayout(self)
self.title = QtGui.QLabel("Qt Simple Device")
font = QtGui.QFont()
font.setPointSize(15)
self.title.setFont(font)
self.title.setAlignment(QtCore.Qt.AlignCenter)
self.verticalLayout.addWidget(self.title)
self.lineEdit = QtGui.QLineEdit(self)
self.verticalLayout.addWidget(self.lineEdit)
self.search_btn = QtGui.QPushButton("Start Device", self)
self.verticalLayout.addWidget(self.search_btn)
QtCore.QObject.connect(self.search_btn, QtCore.SIGNAL("clicked()"), self.start)
self.stop_btn = QtGui.QPushButton("Stop Device", self)
self.verticalLayout.addWidget(self.stop_btn)
QtCore.QObject.connect(self.stop_btn, QtCore.SIGNAL("clicked()"), self.stop)
self.lineEdit.setText(’My Generic Device Name’)
self.root_device = None
self.upnp_urn = ’urn:schemas-upnp-org:device:MyDevice:1’
def _add_root_device(self):
project_page = ’http://brisa.garage.maemo.org’
serial_no = config.manager.brisa_version.replace(’.’, ’’).rjust(7, ’0’)
self.root_device = Device(self.upnp_urn,str(self.lineEdit.text()),
manufacturer=’’,
manufacturer_url=,
model_description=’ ’
model_name=’’,
model_number=,
model_url=,
serial_number=)
def _add_services(self):
service_name = ’MyService’
service_type = ’urn:schemas-upnp-org:service:MyService:1’
myservice = Service(service_name, service_type, ’’)
var = StateVariable(self, "A_ARG_TYPE_Variable",True, False, "string")
myservice.add_state_variable(var)
self.root_device.add_service(myservice)
def _load(self):
self._add_root_device()
self._add_services()
def start(self):
self.stop()
self._load()
self.root_device.start()
reactor.add_after_stop_func(self.root_device.stop)
def stop(self):
if self.root_device:
self.root_device.stop()
self.root_device = None
def main():
qt_dev = QtDevice()
qt_dev.show()
reactor.main()
if __name__ == ’__main__’:
main()
如何告诉我们第18行是什么,并告诉我们错误消息 – Falmarri 2011-02-02 18:35:54
这些时髦的单引号来自哪里?如果他们在源代码中,他们会触发语法错误。另外,`_add_root_device`中长的`Device(...)`有几个错误:缺少逗号和大多数关键字参数缺少值。 – delnan 2011-02-02 18:38:04
@ user597293:调试的第一步是假定警告是准确的。在缩进错误的情况下,简单地删除所有前导缩进并重新插入你认为合适的缩进是非常简单的。 – 2011-02-02 18:41:18