随笔分类 - python
摘要：python安装运行requests报错： urllib3 v2.0 only supports OpenSSL 1.1.1+, currently " f"the 'ssl' module is compiled with {ssl.OPENSSL_VERSION}. " "See: https:
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摘要：[root@localhost apps]# cat /etc/supervisor/conf.d/command_analyzer_celery_* [program:book]command=/home/project/bookmanager/venv/bin/gunicorn -w 8 -b
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摘要：count = 0 with open('/cm/com.file','rb') as f: while True: buffer = f.read(1024*8192) if not buffer: break count += buffer.count(b"\n") print(count)
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摘要：# -*- coding: utf-8 -*- BADREQUEST = 400 UNAUTHORIZED = 401 FORBIDDEN = 403 GONE = 410 TOOMANYREQUESTS = 412 class DnsdbException(Exception): def __in
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摘要：import configparser import logging from logging.handlers import RotatingFileHandler config = configparser.ConfigParser() config.read("config", encodin
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摘要：word_cloud = []cc = [{"c58":341,"c59":525,"c56":507,"c57":341,"c54":639,"c55":499,"c23":542,"c63":751,"c64":815,"c17":306,"c16":360,"c19":593,"c18":33
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摘要：所有日期、时间的api都在datetime模块内。 1. 日期输出格式化 datetime => string import datetime now = datetime.datetime.now() now.strftime('%Y-%m-%d %H:%M:%S') 输出 '2015-04-07
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摘要：# -*- coding:UTF-8 -*- import json from collections import OrderedDict with open('dns_status.json','r') as f: data = json.load(f) import pandas as pd from datetime import datetime def datelist(...
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摘要：import pandas as pd from datetime import datetime def datelist(beginDate, endDate): # beginDate, endDate是形如‘20160601’的字符串或datetime格式 date_l=[datetime.strftime(x,'%Y-%m') for x in list(pd.date...
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摘要：mailto = ['cc', 'bbbb', 'afa', 'sss', 'bbbb', 'cc', 'shafa'] addr_to = list(set(mailto)) addr_to.sort(key = mailto.index)
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摘要：from collections import defaultdict import json def tree(): return defaultdict(tree) categories = tree() a = categories['Programming Languages']['Python'] b = categories['Programming Languag...
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摘要：import winrm win2012 = winrm.Session('http://192.168.0.19:5985/wsman',auth=('wt','635870838')) r = win2012.run_cmd('D: &' ' cd python &' ' type s.txt &' ...
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摘要：ips = ['', '123.125.71.49', '164.132.161.48', '217.182.132.55', '217.182.132.55', '217.182.132.94', '220.181.108.162', '51.255.65.47', '51.255.65.6', '51.255.65.77', '51.255.65.96'] r = Co...
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摘要：# !/usr/bin/env python # -*- coding:utf-8 -*- import queue import threading import time class WorkManager(object): def __init__(self, work_num=1000,thread_num=10): # work_num是总的任务数，thread_num...
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摘要：1.常见的时间复杂度（按耗费的时间排序，时间耗费越少效率越高） O(1)<O(logn)<O(n)<O(nlogn)<O(n2)<O(n2logn)<O(n3) 循环减半就是（O(logn)） 2.冒泡排序 3.冒泡排序优化 4.快速排序
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摘要：1.将字符串的时间转换为时间戳方法:a = "2013-10-10 23:40:00"将其转换为时间数组import timetimeArray = time.strptime(a, "%Y-%m-%d %H:%M:%S")转换为时间戳:timeStamp = int(time.mktime(tim
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摘要：官方文档有句话"allows you to call any program"，并且： helps you write shell scripts in Python by giving you the good features of Bash 第一句话助你在Python中轻松调用自己的程序，第二
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摘要：Python中操作mysql的pymysql模块详解 Python中操作mysql的pymysql模块详解 前言 pymsql是Python中操作MySQL的模块，其使用方法和MySQLdb几乎相同。但目前pymysql支持python3.x而后者不支持3.x版本。 本文测试python版本：2.7
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摘要：python 使用pymssql连接sql server数据库 #coding=utf-8 #!/usr/bin/env python# # Name: pymssqlTest.py# Purpose: 测试 pymssql库，该库到这里下载：http://www.lfd.uci.edu/~gohl
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摘要：发布/订阅 系统 1.基本用法 生产者 消费者 2. 实现功能：（1）rabbitmq循环调度，将消息循环发送给不同的消费者，如：消息1,3,5发送给消费者1；消息2,4,6发送给消费者2。 （2）消息确认机制，为了确保一个消息不会丢失，RabbitMQ支持消息的确认 , 一个 ack(acknow
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