07 2021 档案

摘要:psvm sout ctrl+y 删除行 ctrl+shift+上或 下 上下移动代码 Alt+Insert 快速生成代码 shift+F6 重命名 fori shift+tab 向前补缩进 阅读全文
posted @ 2021-07-30 14:17 邓居旺 阅读(41) 评论(0) 推荐(0)
摘要:<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <button class="start">开始</button> <button class="stop">暂停</button> 阅读全文
posted @ 2021-07-29 11:18 邓居旺 阅读(70) 评论(0) 推荐(0)
摘要:<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> <style type="text/css"> .pictureList img{ width: 320px; height: 160px; } .bigPict 阅读全文
posted @ 2021-07-29 09:56 邓居旺 阅读(490) 评论(0) 推荐(0)
摘要:# 进程的创建步骤 import time def sing(): for i in range(3): print("唱歌") time.sleep(0.5) def dance(): for i in range(3): print("跳舞") time.sleep(0.5) # 导入进程包 # 阅读全文
posted @ 2021-07-23 11:19 邓居旺 阅读(69) 评论(0) 推荐(0)
摘要:首先打开cmd 运行,其中8000是被占用的端口号 netstat -aon|findstr "8000" 运行结果: 记住最后那个id 然后运行:查看此id为18368的程序 tasklist|findstr "18368" 运行结果: 可以发现是python.exe占用了端口 接着运行一下命令杀 阅读全文
posted @ 2021-07-21 10:38 邓居旺 阅读(207) 评论(0) 推荐(0)
摘要:POST GET请求方法: import timeimport uvicornfrom fastapi import FastAPI, Body, Header, Formfrom pydantic import BaseModelfrom fastapi.responses import JSON 阅读全文
posted @ 2021-07-16 14:03 邓居旺 阅读(220) 评论(0) 推荐(0)
摘要:import smtplib from email.mime.text import MIMEText from email.utils import formataddr import random def mail(my_user): my_sender = '6469182449@qq.com 阅读全文
posted @ 2021-07-15 11:38 邓居旺 阅读(230) 评论(0) 推荐(0)
摘要:<!DOCTYPE HTML> <html> <head> <meta charset="UTF-8" /> <title>pro.html</title> <style type="text/css"> .checkCode { cursor: pointer; border: 1px solid 阅读全文
posted @ 2021-07-14 14:42 邓居旺 阅读(196) 评论(0) 推荐(0)
摘要:阿里云短信验证码接口网站:https://market.aliyun.com/products/57124001/cmapi00037170.html?spm=5176.2020520132.101.20.1e047218HnYIPU#sku=yuncode3117000001 请求参数: 随机四位 阅读全文
posted @ 2021-07-13 17:19 邓居旺 阅读(1189) 评论(0) 推荐(0)
摘要:首先对小说进行预处理,使用jieba分词进行分词 import jieba import jieba.analyse jieba.suggest_freq('沙瑞金', True) jieba.suggest_freq('田国富', True) jieba.suggest_freq('高育良', T 阅读全文
posted @ 2021-07-12 11:15 邓居旺 阅读(185) 评论(0) 推荐(0)
摘要:# 创建张量 import tensorflow as tf # 直接创建张量 tf.constant(1.0, dtype=tf.float64) # numpy创建张量 import numpy as np tf.constant(np.array([1, 2])) tf.constant(np 阅读全文
posted @ 2021-07-09 17:09 邓居旺 阅读(65) 评论(0) 推荐(0)
摘要:# z支持向量机 from sklearn.svm import SVC import numpy as np import matplotlib.pyplot as plt from matplotlib.colors import ListedColormap from sklearn.data 阅读全文
posted @ 2021-07-08 10:22 邓居旺 阅读(249) 评论(0) 推荐(0)
摘要:# 高斯模型API import numpy as np from sklearn.naive_bayes import GaussianNB from sklearn.datasets import load_digits from sklearn.model_selection import t 阅读全文
posted @ 2021-07-07 14:39 邓居旺 阅读(172) 评论(0) 推荐(0)
摘要:# 决策树 from sklearn import tree from sklearn.datasets import load_wine from sklearn.model_selection import train_test_split import pandas as pd wine = 阅读全文
posted @ 2021-07-07 10:38 邓居旺 阅读(343) 评论(0) 推荐(0)
摘要:# pandas进行onehot编码 import pandas as pd df = pd.DataFrame([ ["green","M",20,"class1"], ["red","L",21,"class2"], ["blue","XL",30,"class3"], ]) df.column 阅读全文
posted @ 2021-07-06 15:33 邓居旺 阅读(654) 评论(0) 推荐(0)
摘要:setting from fake_useragent import UserAgent BOT_NAME = 'carhome' SPIDER_MODULES = ['carhome.spiders'] NEWSPIDER_MODULE = 'carhome.spiders' ROBOTSTXT_ 阅读全文
posted @ 2021-07-01 14:52 邓居旺 阅读(192) 评论(0) 推荐(0)
摘要:安装Scrapy框架 1.通过pip安装 pip install scrapy 2.如果在windows下还需要安装pywin32 pip install pywin32 创建爬虫 1.创建项目: scrapy startproject [爬虫的名字] 2.1创建爬虫:进入到爬虫项目的路径执行命令: 阅读全文
posted @ 2021-07-01 10:37 邓居旺 阅读(48) 评论(0) 推荐(0)
摘要:setting: from fake_useragent import UserAgent BOT_NAME = 'wxapp' SPIDER_MODULES = ['wxapp.spiders'] NEWSPIDER_MODULE = 'wxapp.spiders' ROBOTSTXT_OBEY 阅读全文
posted @ 2021-07-01 10:13 邓居旺 阅读(248) 评论(0) 推荐(0)