python小程序

#!/bin/env python
# -*- coding: UTF-8 -*-
import sys
import time
import datetime

day_list = list()
day_dict = dict()

def day_constancy_check():
    '''检查日期是否连续, 小时是否全部存在
    Args:

    Returns:
          
    '''
    day_list.sort()
    first_day = ''
    
    for i in range(len(day_list)):
        if first_day != '':
            input_day = time.strptime(day_list[i], '%Y%m%d')
            input_date = datetime.datetime(*input_day[:3])
            input_date = input_date + datetime.timedelta(-1)
            last_day = input_date.strftime('%Y%m%d')

            if first_day != last_day or len(day_dict.get(day_list[i])) != 24:
                print day_list[i]
        first_day = day_list[i]
            
        #print '{0}:{1}'.format(day_list[i], day_dict.get(day_list[i]))

    pass

def line_process(line):
    '''处理每行数据
    Args:

    Returns:
          
    '''
    line = line.strip('
')
    items = line.split('	')
    
    if items[0] >= '20130101':
        if not day_dict.has_key(items[0]):
            day_list.append(items[0])
        singleday = day_dict.get(items[0], list())
        singleday.append(items[1])
        singleday.sort()
        day_dict[items[0]] = singleday

        if len(singleday) == 24:
            #print singleday
            pass

def file_process(filename):
    '''文件处理，按行读取文件，下级函数处理
    Args:

    Returns:
          
    '''
    file = open(filename)

    while(1):
        line = file.readline()
        if not line:
            break
        line = line.strip("
")
        line_process(line)

    day_constancy_check()

if __name__ == "__main__":
    filename = sys.argv[1]
    file_process(filename)