1、下载python wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgz 2、创建存放python的文件夹 mkdir -p /usr/local/python3 3、解压到制定的文件夹 tar -zxvf Python-3.6.1.tgz -C...
Python
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40:441: execution error: The directory ‘/Users/lina/Library/Caches/pip/http’ or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions ...
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1、下载python https://www.python.org/downloads/release/python-381/ image.png 2、安装python 3.8.1 下载好的pkg文件进行安装，安装完成之后，python 3.8.1的默认安装路径如下：执行： ope...
Python使用阿里云镜像
临时使用 pip install -i https://mirrors.aliyun.com/pypi/simple/ 包名 以后都使用阿里云的源 pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ 查看设置的结果 pip ...
pytest 5 通过TyinDB读写json文件
import pytest import json from tinydb import TinyDB @pytest.fixture def db(): db = TinyDB("db.json") print("\n Setup DB") yield db #db.purge() print("/n Teardown DB") de...
Python3 yield使用总结
示例 import scrapy class QuotesSpider(scrapy.Spider): name = "quotes def start_requests(self): urls = [ 'http://quotes.toscrape.com/page/1/', 'ht...
pytest 4 @pytest.fixture运用2
test_people.py from test_case.people import Person, anyone_like_dogs import pytest @pytest.fixture() def person(): return Person(name = "Bob", favorite_animal = "dog") def test_anyone_l...
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1、单文件实现效果 def greet(person): return "Hi {name}".format(**person) def test_greet(): bob = {"name":"Bob"} #Arrange greeting = greet(bob) #Act assert greeting == "Hi Bob...
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