_qasmlexer.py 文件源码

def t_REAL(self, t):
        r'(([0-9]+|([0-9]+)?\.[0-9]+|[0-9]+\.)[eE][+-]?[0-9]+)|(([0-9]+)?\.[0-9]+|[0-9]+\.)'
        t.value = Number(t.value)
        # tad nasty, see mkfloat.py to see how this is derived from python spec
        return t