🐍 Python JSON Explained | Create & Read JSON File | json.load | Python Basics
In this video, you will learn Python JSON step by step using simple examples.
We’ll understand:
✔ What is JSON
✔ How to create JSON file
✔ How to read JSON file in Python
✔ json module explained
✔ json.load method
✔ Practical examples
This Python JSON tutorial is specially designed for beginners.
🧠 What is JSON?
JSON means JavaScript Object Notation.
In simple words:
👉 JSON is a lightweight data format used to store and exchange data.
It looks like Python dictionary:
{
"name": "Raja",
"age": 23
}
JSON uses:
✔ key and value
✔ double quotes
✔ curly braces
Mostly used in:
APIs
Files
Data exchange
✅ Creating JSON File
File name: create.json
{
"name": "Raja",
"age": 23
}
Explanation:
name and age are keys
Raja and 23 are values
This is valid JSON format.
✅ Reading JSON File in Python
Python Code:
import json
with open("create.json","r") as x:
res = json.load(x)
print(res)
✅ Step by Step Explanation
1️⃣ import json
Loads Python JSON module.
2️⃣ open JSON file
with open("create.json","r") as x:
Opens create.json in read mode.
with automatically closes file after use.
3️⃣ json.load
res = json.load(x)
Reads JSON data and converts it into Python dictionary.
4️⃣ print result
print(res)
Output:
{'name': 'Raja', 'age': 23}
🧠 Important Note
json.load reads JSON file
json.loads reads JSON string
⭐ Key Takeaways
✔ JSON stores data in key value format
✔ Looks similar to Python dictionary
✔ json module reads JSON
✔ json.load converts JSON to Python dict
✔ with statement auto closes file
⚠ Common Beginner Mistakes
❌ Forgetting import json
❌ Using single quotes in JSON file
❌ Wrong file path
❌ Confusing load and loads
📚 What You’ll Learn
Python JSON
Create JSON file
Read JSON file
json.load
Real examples
🔜 Upcoming Videos
Write JSON File
Update JSON
CSV vs JSON
Mini Projects
👍 Like
💬 Comment doubts
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