swc.py 文件源码

def __new__(cls, *args,**kwargs):
        # if no argument is given, create zero sized recarray
        if len(args) == 0:
            args = (0,)
        elif type(args[0]) is int:
            # create empty recarray
            d = numpy.recarray(args[0], dtype = SWCFile.swcformat)
        else:
            # create from file or filename
            d = numpy.recfromtxt(args[0], dtype = SWCFile.swcformat)

        return d.view(SWCFile)