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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def render_value(value):
 """Render a value, ensuring that any nested dicts are sorted by key."""

    if isinstance(value, list):
        return '[' + ', '.join(render_value(v) for v in value) + ']'
    elif isinstance(value, dict):
        return (
            '{' +
            ', '.join('{k!r}: {v}'.format(
                k=k, v=render_value(v)) for k, v in sorted(value.items())) +
            '}')
    else:
        return repr(value)