Parse a JSON string.

Convert a JSON string into a Python dictionary and read values by key.

Python snippet.py
import json

data = json.loads('{"name": "Ada", "language": "Python"}')
print(data["name"])
print(data["language"])

Expected output EXAMPLE

Ada
Python

Details

Uses only the Python standard library; no pip packages are required. See the verification record below for the exact Python version tested.

Keep in mind

Invalid JSON raises json.JSONDecodeError. JSON strings use double quotes.

✓ Verified

Tested on Ubuntu 24.04.5 LTS · · Python 3.12.3 · python3 3.12.3-0ubuntu2.1

Test inputs, results and environment

The exact published code ran in a dedicated Linux test container with prepared inputs. Unprivileged snippet process, external networking disabled, read-only root filesystem, and a fresh temporary working directory. Fixtures and output records are isolated from the application database. Testing covers this example and its stated checks, not every input, operating system, or runtime version. The Linux container shares its host's kernel; this is not a native Windows test.

Architecture / host kernel
x86_64 / 6.18.54.1-microsoft-standard-WSL2
Snippet identity / locale
uid=65534, gid=65534 (unprivileged) / C.UTF-8
Interpreter invocation
python3 -c <published code>
Container image ID
sha256:32dc2d998158b6554c99b73b533f423696a0f3e31e8cbea9db10b5eee9a2fadd
Code SHA-256
ee21493a2ae83720441cf828100fb38350f939a5e9a7b8659c5f2223f8a6092c
Dependencies
python3 3.12.3-0ubuntu2.1

Test input setup

These are the prepared inputs used by the test harness. See Details above for the prerequisites and how to run this example.

# No input files required.

Observed standard output

Ada
Python

Exit code: 0. Standard error: empty. Validation: Exact stdout comparison. System-dependent values above are one recorded run.