ui.py 文件源码

def update(self):
        message = self.message % self
        phase = self.next_phase()
        suffix = self.suffix % self
        line = ''.join([
            message,
            " " if message else "",
            phase,
            " " if suffix else "",
            suffix,
        ])

        self.writeln(line)


################################################################
# Generic "something is happening" spinners
#
# We don't even try using progress.spinner.Spinner here because it's actually
# simpler to reimplement from scratch than to coerce their code into doing
# what we need.
################################################################