在python中,如果引用的变量未定义,则会报告NameError: name '变量名' is not defined。 01 Python变量基础 这一概念来源于数学,用在编程领域中,是指计算机语言中能储存计算结果或能表示值的抽象概念。 02 上手之Python之异常 当检测到一个错误时,Python解释器就无法继续执行了,反而出现了一些错误的提示,这就是所...
Bootstrapping is not feasible for large scale analysis. However, one can use the outputs from the non-bootstrapped version to subset to a smaller set of significant/suggestive to rerun with boostrapped estimates. If the number of significant probes is sufficiently low, you can alternatively choose...
It should be noted this may not reflect the actual buttons held on the input device at the time of calling but rather the mouse buttons as last reported in one of the above events. If no mouse buttons are being heldQt::NoButtonis returned. ...
(self.tr('Input file is not exist')))returnmy_algorithm = str(self.cboAlgorithm.currentText()).lower() fileName = convert_mmi_data(input_path, output_path, the_algorithm=my_algorithm, algorithm_name=False)ifself.cBLoadLayer.isChecked(): fileInfo = QFileInfo(fileName) baseName = fileIn...
开发者ID:mthh,项目名称:osrm-gqis-plugin,代码行数:37,代码来源:osrm_dialog.py 示例3: defaultSettings ▲点赞 5▼ # 需要导入模块: from qgis.core import QgsPalLayerSettings [as 别名]# 或者: from qgis.core.QgsPalLayerSettings importenabled[as 别名]defdefaultSettings(self):lyr = QgsPalLayerSet...
{'somename': 'max', 'anothername': 'sum'}(value can be either 'max' or 'sum'; QGProfiler will do the computation to float up the values to the parent node by the type it has been defined; the idea is to use this feature for calculating memory with max and no.of db calls ...
This function provides access to platform specific functionality of QGuiApplication, as defined in the QNativeInterface namespace: QNativeInterface::QX11Application Native interface to an X11 application If the requested interface is not available a nullptr is returned. [override virtual] bool QGuiApp...
This field is applicable to the field identifiers that are retrieved from the message file for a stored message. A description of the action that occurs for specific field identifiers when the status of data field is not blank follows:0101 When the status of data field is not blank, the ...
If not specified, the default is 1. If the create database field is set to No, this field must be set to 0.1 The storage space for the database library is allocated from the system auxiliary storage pool ASP 1. number Specify a value ranging from 1 through 255 that is the number...
Coss eq. is defined as a constant equivalent capacitance giving the same charging time as Coss when VDS increases from 0 to 80% VDSS Symbol Parameter td(on) tr td(off) tf Turn-on delay time Rise time Turn-off delay time Fall time Table 7. Switching times Test conditions Min. Typ. ...