赴前尘

python为当前项目生成requirements.txt

centos7卸载自带python2。

#!/usr/bin/env python# -- coding: utf-8 --# @Time : 2020-12-24 15:51# @Author : wmy# @File : __init__.py.py#x = (1, 8, 5)print('set(x):{0}'.format(set(x)))print('tuple(x): {0}'.format(tuple(x)))result:

1.右上角打开 Edit Configurations2. 点击 Environment variables,点击“+”，添加 PYTHONPATH=D:\spark-2.2.1\python(具体视自己安装的spark目录为准)

import timefrom celery import Celeryfrom flask import Flask, jsonifyapp = Flask(__name__)# 配置# 配置消息代理的路径，如果是在远程服务器上，则配置远程服务器中redis的URLapp.config['CELERY_BROKER_URL'] = 'redis://localhost:6379/0'# 要存储 Celery 任务的状态或运行结果时就必须要配置app.config['CELERY_RE.

# # -*- coding: utf-8 -*-# # @Time : 2020/7/10 01:16# # @Author : wmy''' 嵌套列表求交集'''c1 = {(11, 27, 29), (61, 63, 64), (11, 24, 70), (17, 18, 21), (55, 59, 65), (11, 35, 36), (24, 69, 70), (11, 58, 64), (48, 73, 74), (17, 19, 22), (11, 25, .

# -*- coding: utf-8 -*-import networkx as nximport copy# 抽取gml中的数据# networkx可以直接通过函数从gml文件中读出数据def read_gml(data): G = nx.read_gml(data) nodes = [] edges = [] nodes_id = dict()...

如 gmpy2的安装下面意思是作者停止了对python更高版本的维护？网址：https://www.lfd.uci.edu/~gohlke/pythonlibs/#gmpy下载 和python版本对应的whl文件，我用的 3.7x,下载的是gmpy2-2.0.8-cp37-cp37m-win_amd64.whlcmd 进入命令窗口：pip install gmpy2-2.0....

python -m pip install upgrade pipLooking in indexes: https://pypi.tuna.tsinghua.edu.cn/simpleCollecting upgrade Could not find a version that satisfies the requirement upgrade (from versions: )...

LabelEncoder: xxx为属性名from sklearn.preprocessing import LabelEncoderencoder = LabelEncoder()dataset['xxx'] = encoder.fit_transform(dataset['xxx'])OneHotEncoder：单独特征编码xxx为属性名import pandas ...

第一步：File ->Settings第二步：Editor -> File and Code Templates -> Python Script第三步：在输入框内输入 # -*- coding: utf-8 -*- 并勾选 Enable Live Templates 选择框 点击 OK...

第一步：在 C:\Users\xxx 下面创建新的目录 pip第二步：在 pip目录下创建后缀为ini名为pip的文件 (pip.ini)文件内容设置为：（清华源）[global] index-url = https://pypi.tuna.tsinghua.edu.cn/simple第三步：测试命令： pip install matplotlib效...

错误描述：解决方案：1. File -> Settings -> Project:PycharmProjects -> Project Interpreter , 点击最右侧 +2.左上角搜索栏搜索 requests ,选中requests ,然后点击左下角 Install Package 进行安装3.下方提示安装成功，关掉页面，回到上一页面点...

解决步骤：File -> SettingsEditor -> Code Style -> inspections -> Spelling -Typo 把勾选状态去掉，点击 OK即可