un-inception/clients/python/sync/examples/json_processing.py
russell@unturf.com 1e01d09883 feat: per-client Makefile infrastructure for 4-mode testing
Add per-client Makefiles for C, Python, and Go with:
- CLI mode: Tests --help, arg parsing, syntax validation
- Library mode: Unit tests, import verification
- Integration mode: API contract validation (with credentials)
- Functional mode: Real-world scenario tests

C client:
- 22 library tests (SHA-256, HMAC-SHA256, detect_language)
- Full unsandbox.c implementation with examples

Python client (sync + async):
- Delegates to sync/ and async/ subdirectories
- pytest-based test suites with coverage
- Examples for concurrent execution, streaming

Go client:
- Delegates to sync/ and async/ subdirectories
- go test integration with vet and fmt

Also update detect-changes.sh to detect changes in
both root-level un.* files AND clients/ directory.
2026-01-15 16:39:56 -05:00

100 lines
2.8 KiB
Python

#!/usr/bin/env python3
"""
JSON Processing example for unsandbox Python SDK - Synchronous Version
This example demonstrates JSON parsing and manipulation operations.
Shows how to work with structured data in sandboxed environments.
To run:
export UNSANDBOX_PUBLIC_KEY="your-public-key"
export UNSANDBOX_SECRET_KEY="your-secret-key"
python3 json_processing.py
Expected output:
Original JSON: {"name": "Alice", "age": 30, "skills": ["Python", "JavaScript"]}
Parsed successfully!
Name: Alice
Age: 30
Skills: Python, JavaScript
"""
import sys
import os
# Add the SDK path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "src"))
from un import execute_code, CredentialsError
def main():
"""Execute JSON processing code in sandbox."""
# The code to execute - demonstrates JSON parsing and manipulation
code = """
import json
# Original JSON data
json_string = '{"name": "Alice", "age": 30, "skills": ["Python", "JavaScript"]}'
print(f"Original JSON: {json_string}")
try:
# Parse JSON
data = json.loads(json_string)
print("Parsed successfully!")
# Access fields
print(f"Name: {data['name']}")
print(f"Age: {data['age']}")
print(f"Skills: {', '.join(data['skills'])}")
# Modify and re-serialize
data['age'] = 31
data['skills'].append("Go")
modified_json = json.dumps(data, indent=2)
print(f"\\nModified JSON:\\n{modified_json}")
except json.JSONDecodeError as e:
print(f"JSON parsing error: {e}")
except Exception as e:
print(f"Error: {e}")
"""
try:
# Resolve credentials from environment
public_key = os.environ.get("UNSANDBOX_PUBLIC_KEY")
secret_key = os.environ.get("UNSANDBOX_SECRET_KEY")
if not public_key or not secret_key:
print("Error: UNSANDBOX_PUBLIC_KEY and UNSANDBOX_SECRET_KEY environment variables required")
print("Run with: export UNSANDBOX_PUBLIC_KEY=your-key UNSANDBOX_SECRET_KEY=your-key")
sys.exit(1)
# Execute the code
print("Executing JSON processing in sandbox...")
result = execute_code("python", code, public_key, secret_key)
# Check for errors
if result.get("status") == "completed":
print("\n=== STDOUT ===")
print(result.get("stdout", ""))
if result.get("stderr"):
print("\n=== STDERR ===")
print(result.get("stderr", ""))
else:
print(f"Execution failed with status: {result.get('status')}")
print(f"Error: {result.get('error', 'Unknown error')}")
sys.exit(1)
except CredentialsError as e:
print(f"Credentials error: {e}")
sys.exit(1)
except Exception as e:
print(f"Error: {e}")
import traceback
traceback.print_exc()
sys.exit(1)
if __name__ == "__main__":
main()