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捕获异常的两种方式 方法一 #coding=utf-8 import sys try: with open("ddd.txt", "r") as f: data = f.read() print data except: err = sys.exc_info() print err sys.exc_info()返回三元组，分别是，异常... 阅读全文
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一、安装编译工具及库文件 yum -y install make zlib zlib-devel gcc-c++ libtool openssl openssl-devel 二、首先要安装 PCRE PCRE 作用是让 Nginx 支持 Rewrite 功能。 1、下载 PCRE 安装包，下载地址： http://downloads.sourceforge.net/project/pcre... 阅读全文
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#coding=utf-8 #repr方法字符串输出实例对象的值 class CountFromBy(object): def __init__(self, val=0, incr=1): self.val = val self.incr = incr def increase(self): self.val += self.i... 阅读全文
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1、建立发布文件夹，内涵README.txt, setup.py vsearch.py(自写程序) 其中 setup.py如下 #coding=utf-8 from setuptools import setup setup( name = "vsearch", version = "1.0", description = "The head first Python... 阅读全文
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#coding=utf-8 m = {"a", "b", "c", "d"} n = {"d", "e", "f", "b"} #并集 p = m.union(n) print p #哪些不是共有元素 q = m.difference(n) print q #查找共同元素 r = m.intersection(n) print r 阅读全文
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{% block head %} {% include ['includes/_head.html', 'include/_metas.html'] %} {% endblock head %} {% block header %}{% endblock header %} {% for item i... 阅读全文
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#coding=utf-8 from flask import Flask from flask_script import Manager app = Flask(__name__) manager = Manager(app) @app.route("/") def upload(): return "hello nihao" @manager.command def d... 阅读全文
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python导出安装包及版本 pip freeze > requirements.txt批量安装pip install -r requirements.txt 阅读全文
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#coding=utf-8 import os from flask import Flask from flask import request from flask import redirect from flask import url_for from flask import render_template from werkzeug.utils import secure_fil... 阅读全文
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#coding=utf-8 from flask import Flask from flask import request app = Flask(__name__) @app.route("/login", methods=["GET", "POST"]) def hello_str(): if request.method == "POST": usern... 阅读全文