Home/Seekho/Files aur Data/pathlib ke saath paths
25 minIntermediateLesson 4/5

pathlib ke saath paths

Cross-platform paths build aur inspect karo.

PDF · Chapter 23 and 25 · p.46-49-50
1 · Samjho

Idea, words aur real-world use pehle padho.

2 · Karke dekho

Example run karo, phir code task solve karo.

3 · Samjhaao

Quick check aur apne notes se concept explain karo.

Is lesson ke baad
  • Paths with pathlib ko apne words mein explain kar paana.
  • Working example ko run aur modify kar paana.
Yahin se start karo - pehle se kuch aana zaroori nahi

Kisi question ka answer dene se pehle hum samjhenge ki Paths with pathlib ka matlab kya hai, ye kahan useful hai aur example kaise behave karta hai. Naye words aate hi explain kiye gaye hain.

Idea ko samjho

pathlib paths ko objects ke roop mein represent karta hai aur OS-specific slashes manually handle nahi karne padte.

Real-world connection

Navigation app har city layout ke liye route segments correctly join karta hai.

Example ko step-by-step padho

  1. 1Program mein banaye gaye names aur values pehchaano.
  2. 2Har line ko top-to-bottom trace karo aur dekho wo kya change karti hai.
  3. 3Run Python dabane se pehle output predict karo, phir ek value change karo.

Kya yaad rakhna hai

  • Cross-platform paths build aur inspect karo.
  • Mistake useful feedback hai: error ki last line padho, ek cheez change karo aur dobara run karo.
Interactive concept lab

Concept ko step-by-step dekho

Arrows use karke data ka safar samjho.

3D flow · 1/3
Safely kholo
with open(path) as file
01

Safely kholo

Context manager file ko khud close karta hai.

Runnable example

Paths with pathlib: working example

Example run karo, phir ek value change karke apni understanding test karo.

example.py
Python 3.14 · 5s limit
Quick check · 10 points

Filesystem paths ko kaunsi class model karti hai?

Intermediate
Coding task · 20 points

Code ko complete karo

data/students.json path banao aur name return karo.

challenge.py
Python 3.14 · 5s limit

Key takeaways

  • pathlib paths ko objects ke roop mein represent karta hai aur OS-specific slashes manually handle nahi karne padte.
  • Is idea ko seekhne ka fastest way example ko change karke rerun karna hai.
Previous

Pass the quick check and coding task to complete this lesson.