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                    ???? Python ???
                    ??15?? ????Python??????
                    ???? lambda??? ????

                    lambda???

                    lambda????????????μ????????????????????????????

                    ??15.2 ???lambda???

                    #!/usr/bin/python
                    # Filename: lambda.py


                    def make_repeater(n):
                        return lambda s: s*n

                    twice = make_repeater(
                    2)

                    print twice('word')
                    print twice(5)

                    ????????code/lambda.py??

                    ???

                    $ python lambda.py
                    wordword
                    10

                    ????ι???

                    ?????????????make_repeater????????????????μ???????????????????lambda??????????????????????????lambda???????????????????????????????????壬????????????????????????????????????print????????????lambda????У????????????


                    ???? ????? ????
                    ??????н????????б? ??? exec??eval???
                    ?????
                    @ssv

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                                      这里只有精品视频