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  1. import calendar
  2. import datetime
  3. date_start = datetime.datetime(2015, 8, 1, 6, 0, 0)
  4. a = calendar.monthrange(date_start.year, date_start.month)[1]
  5. print(a)
Success #stdin #stdout 0.04s 10600KB
stdin
Standard input is empty
stdout
31