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134 of 159Python - JSON Guide
📌 What You Will Learn
- Understand what JSON is and why it is used for data exchange
- Import the built-in json module
- Convert Python objects to JSON with json.dumps()
- Parse JSON into Python objects with json.loads()
- Read and write JSON files with json.load() and json.dump()
What Is JSON?
JSON stands for JavaScript Object Notation and is a lightweight format for data exchange.
Why JSON Is Required
- APIs
- Web applications
- Configuration files
- System-to-system data exchange
json Module
Python provides the built-in json module.
import jsonConverting Python to JSON
import json
student = {'name': 'Rahul', 'age': 25}
print(json.dumps(student))Converting JSON to Python
import json
data = '{"name":"Rahul","age":25}'
print(json.loads(data))JSON Files
Use json.load() to read from a file and json.dump() to write to a file.
📝 Key Takeaways
- JSON is a lightweight data-interchange format used by APIs, web applications, and configuration files
- Python provides the built-in json module for working with JSON data
- json.dumps() serializes Python objects to a JSON string
- json.loads() parses a JSON string into Python objects
- Use json.load() to read JSON from a file and json.dump() to write JSON to a file
🧠 Test Your Knowledge
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