def maybe_show_tree(walker, ast):
    """
    Show the ast based on the showast flag (or file object), writing to the
    appropriate stream depending on the type of the flag.

    :param show_tree: Flag which determines whether the parse tree is
                      written to sys.stdout or not. (It is also to pass a file
                      like object, into which the ast will be written).
    :param ast:     The ast to show.
    """
    if walker.showast:
        if hasattr(walker.showast, 'write'):
            stream = walker.showast
        else:
            stream = sys.stdout
        if walker.showast == 'Full':
            walker.str_with_template(ast)
        else:
            stream.write(str(ast))
        stream.write('\n')
def maybe_show_tree ( walker , ast ) : if walker . showast : if hasattr ( walker . showast , 'write' ) : stream = walker . showast else : stream = sys . stdout if walker . showast == 'Full' : walker . str_with_template ( ast ) else : stream . write ( str ( ast ) ) stream . write ( '\n' )
Show the ast based on the showast flag (or file object), writing to the
    appropriate stream depending on the type of the flag.

    :param show_tree: Flag which determines whether the parse tree is
                      written to sys.stdout or not. (It is also to pass a file
                      like object, into which the ast will be written).
    :param ast:     The ast to show.