Python基础
踏歌行 2024-10-01
语言
阅读量:
# IDE
# python版本查询
cmd中,确认python正确安装:
>>> import sys
>>> print(sys.version)
3.12.7 (tags/v3.12.7:0b05ead, Oct 1 2024, 03:06:41) [MSC v.1941 64 bit (AMD64)]
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在pycharm中的,下方运行按钮下的Python软件包中寻找和安装
# pip
- 安装: 在powershell中
pip install xxx
- 安装目录
pip show xxx
# Anaconda 版本管理
官网下载方式 (opens new window), powershell中
wget "https://repo.anaconda.com/miniconda/Miniconda3-latest-Windows-x86_64.exe" -outfile "./Downloads/Miniconda3-latest-Windows-x86_64.exe"
打开windows内的应用anaconda prompt,创建环境
conda create --name d2l python=3.9 -y
激活环境:
conda activate d2l
conda info --env
看到所有python环境切换镜像
conda config --add channels http://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch
# 实践
# Flask 后端部署python
pip install flask
python api.py
api.py文件:
from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello_world():
return '成功'
if __name__ == '__main__':
# app.run()
app.run(host='0.0.0.0', port=80)
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# Django 后端部署
C:\XXXX>conda create --name django python=3.10 -y
C:\XXXX>conda activate django
(django) C:\XXXX>py --version
Python 3.12.7
(django) C:\XXXX>pip install django
Successfully installed asgiref-3.8.1 django-5.1.6 sqlparse-0.5.3 typing-extensions-4.12.2 tzdata-2025.1
(django) C:\XXXX>python -m django --version
5.1.6
(django) C:\XXXX>django-admin startproject newProject
(django) C:\XXXX>cd ./newProject
(django) C:\XXXX\newProject>python manage.py runserver
Starting development server at http://127.0.0.1:8000/
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# 解析图片型pdf
代码 (opens new window) Windows如何安装poppler库 (opens new window) Github下载poppler windows (opens new window)
# tesseract安装
pytesseract是一个基于Python的OCR(光学字符识别)工具