def pop_source(self):
        self.instream.close()
        (self.infile, self.instream, self.lineno) = self.filestack.popleft()
        self.state = ' '
Pop the input source stack.
dataset/ETHPy150Open dnanexus/dx-toolkit/src/python/dxpy/packages/argcomplete/my_shlex.py/shlex.pop_source