PyFAI is an azimuthal integration library that tries to be fast (as fast as C and even more using OpenCL and GPU). It is based on histogramming of the 2theta/Q positions of each (center of) pixel ...

有这样一本Python入门神作：畅销全球、原版销量超50万册，中文版累计销量近30万册，更被翻译成日语、韩语、意大利语、德语等多语种版本；豆瓣8.8分，美亚4.7分，长期稳居各大平台编程入门类图书榜单前列；《Python编程：从入门到实践》作者埃里克 ...

CPython's C-API has GIL acquiring/releasing functions such as PyGILState_Ensure and PyGILState_Release. Programmers can call CPython's C-APIs from outside of Python threads if they manage GIL's state ...