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  1. Prepare
  2. Python
  3. Debugging
  4. Default Arguments
  5. Discussions

Default Arguments

  • avez_hussain_sh1
     + 0 comments

    class EvenStream: def init(self): self.current = -2

    def get_next(self):
    self.current += 2
    return self.current

    class OddStream: def init(self): self.current = -1

    def get_next(self):
    self.current += 2
    return self.current

    def print_from_stream(n, stream=None): if stream is None: stream = EvenStream() for _ in range(n): print(stream.get_next())

    Read input from STDIN

    q = int(input()) for _ in range(q): stream_name, n = input().split() n = int(n) if stream_name == "even": print_from_stream(n, EvenStream()) else: print_from_stream(n, OddStream())