There's no const keyword as in other languages, however it is possible to create a Property that has a "getter function" to read the data, but ... ... <看更多>

实际开发中我们经常会碰到需要定义常量的情形，c语言提供了const关键字来实现，但是python本身却没有提供const，要想在python代码中定义常量，需要我们 ... <看更多>

因为种种原因，Python并未提供如C/C++/Java一样的const修饰符，换言之，python中没有常量，至少截止2015年年末，还没有这个打算。Python程序一般通过 ... ... <看更多>

Is your feature request related to a problem? Please describe. In my Python code, I would like to do the equivalent of cdef const int x = 0 cdef const ... ... <看更多>

... to reject None and allow read-only arrays wanting to move towards valid-python The first two I can accomplish with const foo_t[:... ... <看更多>

Today a quick video on using constants in Python, hope it helps you write more readable code. Links mentioned: - PEP8 on constants: ... ... <看更多>

What's your codepage? It looks like your 'GTiff' is being interpreted as unicode or other multibyte and being passed as const wchar_t*. Have a ... ... <看更多>