Version switching is required when there are multiple versions of Python under your Mac. I am using anaconda, the default Python version is the python that comes with MacOS when the package is installed under Terminal, manual version switching is required.# Add Anaconda Bin directory to PATH, depending on version, may
The Python packages are now installed via PIP.So a very important step is to configure the PIP installation sourcevi ~/.pip/pip.conf[global]index-url = http://pypi.douban.com/simpleIn addition, the Python package on Mac has two locations/system/library/frameworks/python.framework/versions/2.7/extras/lib/python/library/
This article mainly introduces Python to obtain the native MAC address and the IP address method, involves Python to obtain the system related information the skill, needs the friend to be possible to refer to under
The example in this article describes how Python obtains native M
NotoginsengEl = Self.driver.find_element_by_xpath ("//android.widget.textview[contains (@text, ' Shanghai ')]")#Find a position box with XPath -El.click ()#Click the Position box the + A the if __name__=='__main__': +Suite =UnitTest. Testloader (). Loadtestsfromtestcase (dpapptests) -UnitTest. Texttestrunner (verbosity=2). Run (Suite)#Execute case Set
7. Get UI ElementsIn the SDK directory there is a tools folder, which has a Uiautomator view program, open as, insert device, click the
Configure the Python development environment for Mac and concatenate simple strings and Integers
First, install Python 3.4 with HomeBrew. The Python that comes with Apple. If it is developed, forget it. Enter the following command in the terminal.
brew install python3
Next, open Sublime and change the syntax to
1. Direct installation:Brew install Python (similar to yum install)Note: This version of Python that is installed directly may not be the latest version2. Download from official website:Official website:https://www.python.org/650) this.width=650; "Src=" https://s2.51cto.com/wyfs02/M01/08/A0/wKiom1nkzimgVLQTAABLtfrT0ks887.png-wh_500x0-wm_ 3-wmp_4-s_3951153054.png "title=" 5.png "alt=" Wkiom1nkzimgvlqtaabltfr
Mac brought python2.6 and python2.7, their own this time and installed the python3.6 (already configured environment variables), all of a sudden by the three version of the Python path dizzy. The path to the three versions is as follows: The path to python2.6 is:/system/library/frameworks/python.framework/versions/2.6 python2.7 path is:/system The/library/frameworks/python.framework/versions/2.7 python3.6 p
This article describes how to obtain the mac address of all hosts in the LAN using python scapy. For more information, see obtain the mac address of all hosts in the LAN using python scapy.
The code is as follows:
#! /Usr/bin/env python#-*-Coding: UTF-8 -*-From scapy.
1.mac python environment pip error:issuserdemacbook-pro:~ issuser$ pip Install PyinstallerCollecting PyinstallerCould not fetch URL https://pypi.python.org/simple/pyinstaller/: There is a problem confirming the SSL certificate: [SSL: Tlsv1_alert_protocol_version] TLSv1 ALERT PROTOCOL VERSION (_ssl.c:590)-SkippingCould not find a version this satisfies the requirement Pyinstaller (from versions:)No matching
#_ *_ coding:utf-8 _*_
Import socket
import getpass
import platform
import uuid #通用唯一识别码
myname1=s Ocket.getfqdn (Socket.gethostname ())
#socket. GETFQDN (name) converts an IP address string that is separated by a dot number into a full domain name
#或者这样
myname2= Platform.uname () [1]
myaddr=socket.gethostbyname (myname1)
#socket. gethostbyname (hostname) Resolves the host name to a dot-delimited IP address string
user=getpass.getuser ()
#获得机器名
myarchitecture=platform.architecture ()
#返回
Tags: tor nec Ror err Success Lin Index private foldersInstall Mysqlclient on Mac encountered some problems, find data many people have encountered the same problem. Through the data and experiments, succeeded. Here is a record of the hope to help people who have met the same problem. I use Python3, the installation steps are as follows: Brew Install mysql-connector-c
PIP3 Install mysqlclient An error occurred while executing PIP3 install Mysqlclient
Look at the Django document, a detailed mess, this is good for the document, but the database connection you do not cross the area. Feel anything to say and nothing to say understand, the most useful one is to recommend mysqlclient. Expanding a Django project is the first step to successfully connecting to the database and then installing the top-level app. The linked database is divided into two points:
First, your Python environment can
* My pro-Test is a successful installation process1. Update the default low version of Mac system python2.7. See this article: http://jingyan.baidu.com/article/14bd256e39b63dbb6d261289.html2. Install Eclipse, pydev see this blog: http://blog.csdn.net/jjunjoe/article/details/8517024 or http://www.94cto.com/index/ Article/content/id/115879.html3. Install NumPy:A, install brew, enter in Terminal: CURL-LSSF http://github.com/mxcl/homebrew/tarball/master |
on to loveAlways watching it slip away...Now let's practice the ability to find love, give you a string a, if it contains a "AI" (not case-sensitive) then the output loves, otherwise output single.‘LOVE‘if‘love‘ina.lowerelse‘SINGLE‘20. Give you a lowercase English string A and a non-negative number B (0Here, Z and a of the alphabet are connected, and if you exceed Z, you return to a. For example a= "Cagy", b=3, the output FDJBAnswer:s=‘‘for i in a:iford(i)>=97andord(i)122:i=chr(97+(ord(i)+b-97)
The examples in this article describe how Python obtains native MAC addresses and IP addresses. Share to everyone for your reference. Specific as follows:
Import sys, socketdef GETIPADDRS (hostname): result = Socket.getaddrinfo (hostname,none,0,socket. SOCK_STREAM) return [x[4][0] for x in result]# the name of the local machinehostname = Socket.gethostname () Try: PR int "IP addresses:", ",". Join (G
CD into the project root directory to create a crawler py file,Note that there is a small error here: scrapy genspider name URL, where the URL does not require "http://".Then use Pycharm to open the project, and remember to re-select the virtual environment configuration, directly select the front Workon selected virtual environment.Then a debugging tip, create a new main.py file in the scrapy.cfg sibling directoryThen the code looks like this:1 #with this file to debug, you can improve the dev
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