pyrser/ast/state.py
def to_png_file(self, fname: str):
        """
        write a '.png' file.
        """
        cmd = pipes.Template()
        cmd.append('dot -Tpng > %s' % fname, '-.')
        with cmd.open('pipefile', 'w') as f:
            f.write(self.to_dot())
def to_png_file(self, fname: str):
        """
        write a '.png' file.
        """
        cmd = pipes.Template()
        cmd.append('dot -Tpng > %s' % fname, '-.')
        with cmd.open('pipefile', 'w') as f:
            f.write(self.to_dot())
write a '.png' file.