Python 内置函数complex详解
英文文档：classcomplex([real[,imag]])Returnacomplexnumberwiththevaluereal+imag*1jorconvertastringornumbertoacomplex
complex函数详解
英文文档：classcomplex([real[,imag]])Returnacomplexnumberwiththevaluereal+imag*1jorconvertastringornumbertoacomplex