empy_interpreter_template_string_expansion_to_stream.py

1import em
2import io
3
4# Define the template content
5template = """
6Hello, @(name)!
7The value of 2 + 2 is @(2 + 2).
8"""
9
10# Define the context variables
11globals_dict = {'name': 'World'}
12
13# Create a stream for the output
14output = io.StringIO()
15
16# Create an Interpreter instance and expand the template
17interpreter = em.Interpreter(output=output, globals=globals_dict)
18interpreter.string(template)
19
20# Retrieve and print the result
21result = output.getvalue()
22print(result)
23
24# Clean up
25interpreter.shutdown()