# Set up argument parser

parser = argparse.ArgumentParser(description="HTTP Requester with output in JSON or YAML")

parser.add_argument('url', help="URL to fetch data from")

parser.add_argument('-yaml', help="Output in YAML format", action='store_true')

args = parser.parse_args()

# Perform the HTTP request

try:

response = requests.get(args.url)

response.raise_for_status() # Raises stored HTTPError, if one occurred.

except requests.exceptions.RequestException as e:

print(f"Request error: {e}")

return

# Process and print the response

try:

response_data = response.json() # Convert response to JSON

except ValueError as e:

print(f"Error processing JSON response: {e}")

return

if args.yaml:

# Output in YAML format

print(yaml.dump(response_data, allow_unicode=True, default_flow_style=False))

else:

# Default output in JSON format