本文整理汇总了Python中AnyQt.QtGui.QStandardItemModel.takeColumn方法的典型用法代码示例。如果您正苦于以下问题：Python QStandardItemModel.takeColumn方法的具体用法？Python QStandardItemModel.takeColumn怎么用？Python QStandardItemModel.takeColumn使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AnyQt.QtGui.QStandardItemModel的用法示例。
在下文中一共展示了QStandardItemModel.takeColumn方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: OWTestLearners
# 需要导入模块: from AnyQt.QtGui import QStandardItemModel [as 别名]
# 或者: from AnyQt.QtGui.QStandardItemModel import takeColumn [as 别名]
#.........这里部分代码省略.........
stats = None
if class_var.is_discrete:
scorers = classification_stats.scores
elif class_var.is_continuous:
scorers = regression_stats.scores
else:
scorers = None
if scorers:
ex = result.failed[0]
if ex:
stats = [Try.Fail(ex)] * len(scorers)
result = Try.Fail(ex)
else:
stats = [Try(lambda: score(result)) for score in scorers]
result = Try.Success(result)
key = learner_key[learner]
self.learners[key] = \
self.learners[key]._replace(results=result, stats=stats)
self.setStatusMessage("")
def _update_header(self):
# Set the correct horizontal header labels on the results_model.
headers = ["Method"]
if self.data is not None:
if self.data.domain.has_discrete_class:
headers.extend(classification_stats.headers)
else:
headers.extend(regression_stats.headers)
# remove possible extra columns from the model.
for i in reversed(range(len(headers),
self.result_model.columnCount())):
self.result_model.takeColumn(i)
self.result_model.setHorizontalHeaderLabels(headers)
def _update_stats_model(self):
# Update the results_model with up to date scores.
# Note: The target class specific scores (if requested) are
# computed as needed in this method.
model = self.view.model()
# clear the table model, but preserving the header labels
for r in reversed(range(model.rowCount())):
model.takeRow(r)
target_index = None
if self.data is not None:
class_var = self.data.domain.class_var
if self.data.domain.has_discrete_class and \
self.class_selection != self.TARGET_AVERAGE:
target_index = class_var.values.index(self.class_selection)
else:
class_var = None
errors = []
has_missing_scores = False
for key, slot in self.learners.items():
name = learner_name(slot.learner)
head = QStandardItem(name)
head.setData(key, Qt.UserRole)
if isinstance(slot.results, Try.Fail):
head.setToolTip(str(slot.results.exception))
head.setText("{} (error)".format(name))
head.setForeground(QtGui.QBrush(Qt.red))