app.py

import execjs

# Define some JavaScript code
js_code = """
function addNumbers(a, b) {
   return a + b;
}

var result = addNumbers(2, 3);
"""

# Use execjs to execute the JavaScript code
ctx = execjs.compile(js_code)

# Get the result of the JavaScript code
result = ctx.eval('result')

# Print the result
print(result)