un-inception/clients/python/sync/examples/hello_world_client.py
russell@unturf.com afb179be26 fix: make requests import optional in Python sync SDK
- requests import now wrapped in try/except with REQUESTS_AVAILABLE flag
- Added DependencyError exception and _check_requests() helper
- Updated sync examples to catch ImportError and exit gracefully
- CI runner without requests will skip examples instead of failing
2026-02-08 13:18:01 -05:00

75 lines
2.3 KiB
Python

#!/usr/bin/env python3
"""
Hello World Client example for unsandbox Python SDK - Synchronous Version
This example demonstrates basic synchronous execution using the SDK client.
Shows how to execute code from a Python program using the sync SDK.
To run:
export UNSANDBOX_PUBLIC_KEY="your-public-key"
export UNSANDBOX_SECRET_KEY="your-secret-key"
python3 hello_world_client.py
Expected output:
Executing code synchronously...
Result status: completed
Output: Hello from unsandbox!
"""
import sys
import os
# Add the SDK path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "src"))
try:
from un import execute_code, CredentialsError, DependencyError
except ImportError as e:
print(f"Missing dependency: {e}")
print("Install with: pip install requests")
sys.exit(0) # Exit gracefully for CI
def main():
"""Execute hello world code using the SDK."""
# The code to execute
code = 'print("Hello from unsandbox!")'
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("Skipping: UNSANDBOX_PUBLIC_KEY and UNSANDBOX_SECRET_KEY environment variables required")
print("To run: export UNSANDBOX_PUBLIC_KEY=your-key UNSANDBOX_SECRET_KEY=your-key")
sys.exit(0) # Exit gracefully for CI
# Execute the code synchronously
print("Executing code synchronously...")
result = execute_code("python", code, public_key, secret_key)
# Check for errors
if result.get("status") == "completed":
print(f"Result status: {result.get('status')}")
print(f"Output: {result.get('stdout', '').strip()}")
if result.get("stderr"):
print(f"Errors: {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()