求仁得仁
pandas-dataframe直接读写数据库 pandas-dataframe直接读写数据库
import pandas as pd from sqlalchemy import create_engine conn = create_engine(f'{self.db_engine}://{self.db_user}:{self
2023-04-16
python-线程池提交任务 python-线程池提交任务
from concurrent.futures import ThreadPoolExecutor, wait, ALL_COMPLETED, FIRST_COMPLETED pool = ThreadPoolExecutor(max_w
2023-04-16
tensorflow-GPU支持 tensorflow-GPU支持
安装N卡驱动 使用conda创建虚拟环境 安装conda依赖包 # 使用 conda 安装 cuda 和 cudnn conda install cudatoolkit=11.3.1 cudnn=8.2.1 # 自 2.11.0 之后
2023-04-16
tensorflow-构建静态图示例 tensorflow-构建静态图示例
import tensorflow as tf import matplotlib.pyplot as plt training = ... validation = ... model = tf.keras.models.Sequen
2023-04-16
numpy-保存数组变量到本地 numpy-保存数组变量到本地
import numpy as np training = ... # 保存 np.savez('training', d1=training['x'], d2=training['y']) # 读取 training = np.lo
2023-04-16
python-打包为exe文件 python-打包为exe文件
# 不太好使,运行命令经常会报错,推荐使用 auto-py-to-exe 进行UI界面的操作 pip install pyinstaller # UI界面操作 pip install auto-py-to-exe
2023-04-10
python-命令行参数 python-命令行参数
import argparse parser = argparse.ArgumentParser(description='翻译文本和文件') parser.add_argument('-C', '--encoding', help='文
2023-04-10
python-调用Google翻译 python-调用Google翻译
pip install -U deep-translator from deep_translator import GoogleTranslator print(GoogleTranslator(source='auto', targe
2023-04-10
vue-masonry-自适应瀑布流 vue-masonry-自适应瀑布流
npm install vue-masonry --save -D <div class="card-con"> <div v-masonry fit-width="true" transition-duratio
2023-04-06
python-PySocks-设置网络代理 python-PySocks-设置网络代理
pip install PySocks 单链接代理 import socks s = socks.socksocket() s.set_proxy(socks.SOCKS5, "localhost", 8888) # 走代理发 HT
2023-04-06
Flask-判断环境依赖 Flask-判断环境依赖
if app.config['ENV'] == 'development': logging.log(logging.INFO, f'配置开发环境....') # 改为生产环境 export FLASK_ENV=production
2023-04-06
Flask-pre_request-参数校验 Flask-pre_request-参数校验
pip install pre_request from pre_request import pre, Rule fields = { "param1": Rule(type=str, required=True, dest="
2023-04-05
python-logging-自动打印方法入口日志 python-logging-自动打印方法入口日志
from functools import wraps import logging def fun_log(func): @wraps(func) def wrapper(*args, **kwargs):
2023-04-05
python-lru_cache-每日自动清理缓存 python-lru_cache-每日自动清理缓存
from functools import wraps import logging import utils.date_utils as date_utils class TodayCacheManager(object):
2023-04-05
python-stockstats-股票分析 python-stockstats-股票分析
pip install stockstats import stockstats def stockstats_default(old_df): ss = stockstats.StockDataFrame.retype(old
2023-04-05
vite-axios-解决跨域 vite-axios-解决跨域
import axios from 'axios' const api = axios.create({ baseURL: '/api', timeout: 30000, headers: {'Accept': '
2023-04-05
flask-解决跨域 flask-解决跨域
pip install flask_cors # 两种方式 # 全局 CORS(app, supports_credentials=True) # 包装在 @app.route 之上 @cross_origin()
2023-04-05
vue-echarts-整合 vue-echarts-整合
npm install -D echarts vue-echarts --save main.js 按需引入: import {createApp} from 'vue' import App from './App.vue' import
2023-04-05
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