def removeClicked(self):
r = Remove()
selected = self.m_AttPanel.m_TableModel.getSelectedAttributes()
if len(selected) == 0:
return
if len(selected) == self.m_Instances.numAttributes():
Utils.DiglogWarning(self.m_Explore,
"Can't remove all attributes from data!\n")
return
r.setAttributeIndicesArray(selected)
self.applyFilter(r)
def openFile(self):
filename = QFileDialog.getOpenFileName(
self.m_tab, '打开文件', '/',
'Arff data files(*.arff);;CSV data files(*.csv)')
file = open(filename[0], 'rb')
self.m_FileName = os.path.basename(file.name).split('.')[0]
# 解析arff
with file:
s = file.read().decode('utf-8')
try:
data = arff.loads(s)
except arff.BadLayout:
Utils.DiglogWarning(self.m_Explor, "Syntax Errors in Data Sets")
return
inst = Instances(data)
print(data)
self.setInstances(inst)
self.m_tabWidget.setTabEnabled(1, True)
self.m_tabWidget.setTabEnabled(2, True)
def diglogError(self, txt: str):
Utils.DiglogWarning(self.m_Explorer, txt)