Python3 注释
在 Python 3 中,注释是提高代码可读性、可…
Programming tutorials, AI tools, and developer entrepreneurship resources for full-stack growth
From coding basics to AI applications, covering full-stack developer skills
Python basics, web dev, data science
39 tutorials StartChatGPT, Claude, AI Agents
0 tutorials StartFastAPI, Flask, frontend/backend
20 tutorials StartAgent dev, LangChain
0 tutorials StartAI coding assistant tutorials
99 tutorials StartOpenAI Codex deep guides
94 tutorials Start在 Python 3 中,注释是提高代码可读性、可…
在 Python 3 中,数据类型转换分为隐式转换…
在 Python 3 中,数据类型是编程的基础。P…
Python 3 以其简洁、易读和强大的标准库而闻…
在 VS Code 中配置 Python 开发环境…
搭建 Python 3 开发环境是学习或使用 Py…
目录 (站内导航) 第一部分:Python 哲学、…
这是一份为您精心整理的 Python 3 简明教程…
在 Python 中,解释器 (Interpret…
Complete learning path from zero to full-stack engineer
Python basics, environment setup, data types
2-4 weeksWeb frameworks, API dev, database ops
4-8 weeksAI Agents, LangChain, model deployment
6-12 weeksSaaS building, DevOps, product launch
8-16 weeksCurated AI tools for developers, 10x productivity
Most powerful general AI assistant
AI coding assistant, code generation
Code understanding & autocomplete
LLM application framework
AI image generation tool
AI video generation & editing
Copy code and run your first project now
pip install fastapi uvicorn
# main.py
from fastapi import FastAPI
app = FastAPI()
@app.get("/")
def hello():
return {"msg": "Hello World!"}
# Run: uvicorn main:app --reload
Start Learning
pip install langchain openai
from langchain.chat_models import ChatOpenAI
from langchain.agents import initialize_agent
llm = ChatOpenAI(model="gpt-4")
agent = initialize_agent(tools=[], llm=llm)
agent.run("Hello, AI!")
Start Learning
Common syntax & commands on one page
Start with Python basics. Our learning roadmap provides a complete path from zero to full-stack. Complete Python basics first, then choose Web dev or AI direction.
Most tutorials are free. Some advanced content and source code downloads require a subscription. Free content is sufficient for systematic learning.
Zero experience is fine! Beginner tutorials start from the basics. Those with experience can jump to advanced courses.
Each tutorial has a comment section for questions. We also provide a community forum and Discord group for discussion.