Python

1. How to position elements:Dr.find_element_by_class_name ()Dr.find_element_by_css_selector ()DR.FIND_ELEMENT_BY_ID ()Dr.find_element_by_link_text ()Dr.find_element_by_name ()Dr.find_element_by_partial_link_text ()Dr.find_element_by_tag_name

#Coding:utf-8__author__='Similarface'classGraph:def __init__(self,label,extra=None):#a node is a class instanceSelf.name=label#The diagram is linked by an instance of the class.Self.data=Extra Self.arcs=[] def

Multiple lines of comments in Python with double and single quotesAt the same time Python receives single quotation marks ('), double quotation marks ("), three quotation marks (" ' "" ") to denote a string, the beginning and end of the quotation

1 #-*-coding:utf-8-*-2 __author__='Louis'3 4 fromFtplibImportFTP5 ImportMultiprocessing6 Import Time7 8 9 defftpconnect ():TenFTP =FTP () OneTimeout = 30 APort = 22 -Ftp.connect ('localhost', Port,timeout)#connecting to an FTP server -Ftp.login

Print ("--------City Enquiry System---------")Print ("--------Query by Value--------")menu={"Inner Mongolia": {"Chifeng": ["Chifeng 1", "Chifeng 2", "Chifeng 3"], "tin au": ["1", "Tin au 2", "Tin au 3"]},"Shanghai": {"Qingpu": ["Qingpu 1", "Qingpu 2"

First, the demandWrite a login interface that requires the following: Either the wrong password or the user name is considered an attempt Output error message when entering user name or password error After three attempts, it is

Python List Class Common methodsClass List (object):def append (self, p_object): # Add elements to the list;>>> name_list[' shuoming ', ' python ', ' search ']>>> name_list.append ("Python")>>> name_list[' shuoming ', ' python ', ' search ', '

Writing test cases using the robot framework often requires developing your own keywords, and some keywords need to be implemented by writing Python code yourself. In RF, you need to define the Python library yourself. This process is actually not

html/css/js Learning Summary 　　Python Learning jquery Little Exercise

We can use try: The except statement to handle the exception. We put the usual statements in the try-block and put our error-handling statements in the except-block.1. Handling Exceptions#!/usr/bin/python# Filename:try_except.pyimport systry:

Version One#!/usr/bin/env python#-*-Coding:utf-8-*-Import QueueImport threadingClass ThreadPool (object):def __init__ (self, max_num=20):Self.queue = Queue.queue (max_num)For I in Xrange (max_num):Self.queue.put (Threading. Thread)def get_thread

About PythonThe official description of Python is: Python is an easy-to-learn, powerful programming language that has high-performance high-level data structures that are simple and efficient for object-oriented programming. Python's

Download plugin: Python:https://wiki.jenkins-ci.org/display/jenkins/python+pluginRobotframework:https://wiki.jenkins-ci.org/display/jenkins/robot+framework+pluginSelenium:https://wiki.jenkins-ci.org/display/jenkins/selenium+plugin

1. Install PythonDownload Python source Package[Email protected] ~]# wget http://www.python.org/ftp/python/2.4.3/Python-2.4.3.tar.bz2Extract Python source Package[Email protected] ~]# tar jxvf python-2.4.3.tar.bz2Compiling and installing

Python graph implementation, python implementation   # Coding: UTF-8 _ author _ = 'similarface' class Graph: def _ init _ (self, label, extra = None): # The node is a class instance self. name = label # the graph is composed of class instance

Python arrangement and combination, python   # Coding: UTF-8 _ author _ = 'similarface''' sequence arrangement and combination ''' def permute (list): ''' sequence arrangement quantity: abc = abc, acb, bac, aca, cab, CBA: param list: return: ''' #

Python learning day 2, python Day 2 The second day of python learning is a disaster. This day was hit, and my own homework was denied. If I did not say it, it is still a good habit to write a blog. Stick to it, I don't know when to stick to it. Haha

Python collection, python Object-oriented set: # Coding: UTF-8 _ author _ = 'similarface' class Set: ''' list to implement the Set and its Set operation ''' def _ init _ (self, value = []): self. data = [] self. concat (value) def intersect (self,

Python argv usage and pythonargv If you want to use python to process files and find argv usage, you can find it. If you want to pass parameters in python, you need to support the command line parameters. This saves you every time you make

Python_day02, pythondatetimeday I. String #! /Usr/bin/env python #! -*-Coding: UTF-8 -*- #! /Usr/bin/env python specifies the interpreter as python   Abc = 'hello, world' # assign 'hello, world' to the abc object print abc. count ('l') # count