Template

import os
from string import Template


def verify_file_exists(file_path):
    if not os.path.exists(file_path):
        raise FileNotFoundError(f"The file {file_path} does not exist.")


def templatize(template_file_path):
    verify_file_exists(template_file_path)

    with open(template_file_path, 'r') as file:
        template_content = file.read()

    template = Template(template_content)
    # Use os.environ to get the environment variables
    output = template.substitute(os.environ)

    with open('/tmp/out', 'w') as out_file:
        out_file.write(output)

    print(output)

''
if __name__ == "__main__":
    # Replace 'path_to_your_template_file' with the actual path of your template file
    # Requires NAME to be set in the environment
    templatize('/Users/nickolaykondratyev/git_repos/my-python-sandbox/data/template_example.txt')

---

Backlinks

• Snippets