jinja2_cli_template_render_with_json_data_subprocess.py

1import subprocess
2import json
3
4# Define the template content
5template_content = "Hello {{ name }}!"
6with open('template.j2', 'w') as f:
7    f.write(template_content)
8
9# Define the data content
10data = {"name": "World"}
11with open('data.json', 'w') as f:
12    json.dump(data, f)
13
14# Official usage via CLI execution (the primary purpose of jinja2-cli)
15def render_template():
16    result = subprocess.run(
17        ['jinja2', 'template.j2', 'data.json'],
18        capture_output=True,
19        text=True
20    )
21    print(result.stdout)
22
23if __name__ == "__main__":
24    render_template()