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tools_data.py
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140 lines (127 loc) · 1.32 KB
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#!/usr/bin/env python
# encoding: utf-8
"""
@author: zhanghe
@software: PyCharm
@file: tools_data.py
@time: 2017/3/28 上午12:41
"""
from random import randint
data_type_list = ['odd', 'even']
def write_file(file_name, data_type=None):
"""
写文件
:param file_name:
:param data_type:
:return:
"""
c = 0
num = 0
if data_type == 'odd': # 奇数
num = 1
if data_type == 'even': # 偶数
num = 2
while c < 100000:
c += 1
num += randint(0, 4)*2
with open(file_name, 'w') as f:
f.write('%s\n' % num)
if __name__ == '__main__':
write_file('data/a.log', 'odd')
write_file('data/b.log', 'even')
"""
# 原始数据
✗ wc -l a.log
100000 a.log
✗ wc -l b.log
100000 b.log
# 验证数据
✗ wc -l n.log
200000 n.log
✗ head -n 10 a.log
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✗ head -n 10 b.log
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✗ head -n 20 n.log
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✗ tail -n 10 a.log
400495
400497
400501
400505
400505
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400527
400529
✗ tail -n 10 b.log
400474
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400508
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400512
400516
✗ tail -n 20 n.log
400484
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400495
400497
400500
400501
400505
400505
400508
400510
400512
400513
400516
400517
400519
400527
400529
"""