arischow

import random
# 生成5个0~9的不重复随机数
print random.sample(range(10), 5)
# [7, 9, 6, 2, 3]

# 从a~d中取出不重复的三个字母
print random.sample(['a', 'b', 'c', 'd'], 3)
# ['d', 'b', 'c']

arischow

# 获取某目录下的所有同类型文件

import os
import fnmatch

matches = []

for root, dirs, files in os.walk('/Users/arischow/Desktop/data'):
    for file in fnmatch.filter(files, '*.txt'):
        matches.append(os.path.join(root, file))

arischow

def opcount(fname):
    with open(fname) as f:
        for i, l in enumerate(f):
            pass
    return i + 1

arischow

# Check http://stackoverflow.com/questions/17285826/flask-redirecting-multiple-routes for more details.

arischow

# Py 文件所在目录
import os
print(__file__)  # 包括文件名
print(os.path.dirname(os.path.abspath(__file__)))



# REDIS SET ADD
import redis
r = redis.Redis(host='localhost', port=6379, db=0)

arischow

# -*- coding: utf-8 -*-
print('Hello, my Gist!')