Boundary layer- A layer containing the boundary of the area of interest (i.e. the area that contains the blocks for which AwaP will be calculated). This layer too can have a polygon geometry, or a linear geometry where the boundary of the area of interest is represented as a closed pol...
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Inheritance of frame. Use its init. difference between tk.frame and tk.toplevel blabla is not important.Tipsprint char, #加逗号不换行,而是用空格间隔! 效率:基本上,when you only need to perform a single function call, map > list comprehension > for loop print help(xxx) 可以调取使用说明运行...