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bpo-37995: Add an option to ast.dump() to produce a multiline output. (GH-15631)

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Serhiy Storchaka 2019-09-09 19:33:13 +03:00 • committed by GitHub
parent 92709a263e
commit 850573b836
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5 changed files with 118 additions and 12 deletions
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62
Lib/test/test_ast.py
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@ -645,6 +645,68 @@ class ASTHelpers_Test(unittest.TestCase):
"lineno=1, col_offset=0, end_lineno=1, end_col_offset=24)], type_ignores=[])"
)
def test_dump_indent(self):
node = ast.parse('spam(eggs, "and cheese")')
self.assertEqual(ast.dump(node, indent=3), """\
Module(
body=[
Expr(
value=Call(
func=Name(id='spam', ctx=Load()),
args=[
Name(id='eggs', ctx=Load()),
Constant(value='and cheese', kind=None)],
keywords=[]))],
type_ignores=[])""")
self.assertEqual(ast.dump(node, annotate_fields=False, indent='\t'), """\
Module(
\t[
\t\tExpr(
\t\t\tCall(
\t\t\t\tName('spam', Load()),
\t\t\t\t[
\t\t\t\t\tName('eggs', Load()),
\t\t\t\t\tConstant('and cheese', None)],
\t\t\t\t[]))],
\t[])""")
self.assertEqual(ast.dump(node, include_attributes=True, indent=3), """\
Module(
body=[
Expr(
value=Call(
func=Name(
id='spam',
ctx=Load(),
lineno=1,
col_offset=0,
end_lineno=1,
end_col_offset=4),
args=[
Name(
id='eggs',
ctx=Load(),
lineno=1,
col_offset=5,
end_lineno=1,
end_col_offset=9),
Constant(
value='and cheese',
kind=None,
lineno=1,
col_offset=11,
end_lineno=1,
end_col_offset=23)],
keywords=[],
lineno=1,
col_offset=0,
end_lineno=1,
end_col_offset=24),
lineno=1,
col_offset=0,
end_lineno=1,
end_col_offset=24)],
type_ignores=[])""")
def test_dump_incomplete(self):
node = ast.Raise(lineno=3, col_offset=4)
self.assertEqual(ast.dump(node),