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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 jinja_node_to_python(node):
 """Converts a Jinja2 node to its python equivalent """

    if isinstance(node, nodes.Const):
        return node.value
    if isinstance(node, nodes.Neg):
        return -jinja_node_to_python(node.node)
    if isinstance(node, nodes.Name):
        return node.name
    if isinstance(node, (nodes.List, nodes.Tuple)):
        value = []
        for i in node.items:
            value.append(jinja_node_to_python(i))
        return value
    if isinstance(node, nodes.Dict):
        value = {}
        for pair in node.items:
            value[pair.key.value] = jinja_node_to_python(pair.value)
        return value
    if isinstance(node, nodes.Call):
        if not isinstance(node.node, nodes.Name) or node.node.name not in ("_", "translate", "gettext"):
            raise FormDefinitionError("Cannot convert function calls from jinja to python other than translation calls")
        return lazy_translate(jinja_node_to_python(node.args[0]))
    raise Exception("Cannot convert jinja nodes to python")