ast.GeneratorExp = class GeneratorExp(expr) | GeneratorExp(expr elt, comprehension* generators)
Maps to the col_offset filed from Python's ast.
col_offset
Maps to the end_col_offset filed from Python's ast.
end_col_offset
Maps to the end_lineno filed from Python's ast.
end_lineno
Maps to the lineno filed from Python's ast.
lineno