add ydb deps

1 files changed, 415 insertions, 0 deletions

diff --git a/contrib/python/parso/py3/tests/failing_examples.py b/contrib/python/parso/py3/tests/failing_examples.py
new file mode 100644
index 00000000000..09714d3902c
--- /dev/null
+++ b/contrib/python/parso/py3/tests/failing_examples.py
@@ -0,0 +1,415 @@
+# -*- coding: utf-8 -*-
+import sys
+from textwrap import dedent
+
+
+def indent(code):
+    lines = code.splitlines(True)
+    return ''.join([' ' * 2 + line for line in lines])
+
+
+def build_nested(code, depth, base='def f():\n'):
+    if depth == 0:
+        return code
+
+    new_code = base + indent(code)
+    return build_nested(new_code, depth - 1, base=base)
+
+
+FAILING_EXAMPLES = [
+    '1 +',
+    '?',
+    'continue',
+    'break',
+    'return',
+    'yield',
+
+    # SyntaxError from Python/ast.c
+    'f(x for x in bar, 1)',
+    'from foo import a,',
+    'from __future__ import whatever',
+    'from __future__ import braces',
+    'from .__future__ import whatever',
+    'def f(x=3, y): pass',
+    'lambda x=3, y: x',
+    '__debug__ = 1',
+    'with x() as __debug__: pass',
+
+    '[]: int',
+    '[a, b]: int',
+    '(): int',
+    '(()): int',
+    '((())): int',
+    '{}: int',
+    'True: int',
+    '(a, b): int',
+    '*star,: int',
+    'a, b: int = 3',
+    'foo(+a=3)',
+    'f(lambda: 1=1)',
+    'f(x=1, x=2)',
+    'f(**x, y)',
+    'f(x=2, y)',
+    'f(**x, *y)',
+    'f(**x, y=3, z)',
+    # augassign
+    'a, b += 3',
+    '(a, b) += 3',
+    '[a, b] += 3',
+    '[a, 1] += 3',
+    'f() += 1',
+    'lambda x:None+=1',
+    '{} += 1',
+    '{a:b} += 1',
+    '{1} += 1',
+    '{*x} += 1',
+    '(x,) += 1',
+    '(x, y if a else q) += 1',
+    '[] += 1',
+    '[1,2] += 1',
+    '[] += 1',
+    'None += 1',
+    '... += 1',
+    'a > 1 += 1',
+    '"test" += 1',
+    '1 += 1',
+    '1.0 += 1',
+    '(yield) += 1',
+    '(yield from x) += 1',
+    '(x if x else y) += 1',
+    'a() += 1',
+    'a + b += 1',
+    '+a += 1',
+    'a and b += 1',
+    '*a += 1',
+    'a, b += 1',
+    'f"xxx" += 1',
+    # All assignment tests
+    'lambda a: 1 = 1',
+    '[x for x in y] = 1',
+    '{x for x in y} = 1',
+    '{x:x for x in y} = 1',
+    '(x for x in y) = 1',
+    'None = 1',
+    '... = 1',
+    'a == b = 1',
+    '{a, b} = 1',
+    '{a: b} = 1',
+    '1 = 1',
+    '"" = 1',
+    'b"" = 1',
+    'b"" = 1',
+    '"" "" = 1',
+    '1 | 1 = 3',
+    '1**1 = 3',
+    '~ 1 = 3',
+    'not 1 = 3',
+    '1 and 1 = 3',
+    'def foo(): (yield 1) = 3',
+    'def foo(): x = yield 1 = 3',
+    'async def foo(): await x = 3',
+    '(a if a else a) = a',
+    'a, 1 = x',
+    'foo() = 1',
+    # Cases without the equals but other assignments.
+    'with x as foo(): pass',
+    'del bar, 1',
+    'for x, 1 in []: pass',
+    'for (not 1) in []: pass',
+    '[x for 1 in y]',
+    '[x for a, 3 in y]',
+    '(x for 1 in y)',
+    '{x for 1 in y}',
+    '{x:x for 1 in y}',
+    # Unicode/Bytes issues.
+    r'u"\x"',
+    r'u"\"',
+    r'u"\u"',
+    r'u"""\U"""',
+    r'u"\Uffffffff"',
+    r"u'''\N{}'''",
+    r"u'\N{foo}'",
+    r'b"\x"',
+    r'b"\"',
+    'b"ä"',
+
+    '*a, *b = 3, 3',
+    'async def foo(): yield from []',
+    'yield from []',
+    '*a = 3',
+    'del *a, b',
+    'def x(*): pass',
+    '(%s *d) = x' % ('a,' * 256),
+    '{**{} for a in [1]}',
+    '(True,) = x',
+    '([False], a) = x',
+    'def x(): from math import *',
+
+    # invalid del statements
+    'del x + y',
+    'del x(y)',
+    'async def foo(): del await x',
+    'def foo(): del (yield x)',
+    'del [x for x in range(10)]',
+    'del *x',
+    'del *x,',
+    'del (*x,)',
+    'del [*x]',
+    'del x, *y',
+    'del *x.y,',
+    'del *x[y],',
+    'del *x[y::], z',
+    'del x, (y, *z)',
+    'del (x, *[y, z])',
+    'del [x, *(y, [*z])]',
+    'del {}',
+    'del {x}',
+    'del {x, y}',
+    'del {x, *y}',
+
+    # invalid starred expressions
+    '*x',
+    '(*x)',
+    '((*x))',
+    '1 + (*x)',
+    '*x; 1',
+    '1; *x',
+    '1\n*x',
+    'x = *y',
+    'x: int = *y',
+    'def foo(): return *x',
+    'def foo(): yield *x',
+    'f"{*x}"',
+    'for *x in 1: pass',
+    '[1 for *x in 1]',
+
+    # str/bytes combinations
+    '"s" b""',
+    '"s" b"" ""',
+    'b"" "" b"" ""',
+    'f"s" b""',
+    'b"s" f""',
+
+    # Parser/tokenize.c
+    r'"""',
+    r'"',
+    r"'''",
+    r"'",
+    r"\blub",
+    # IndentationError: too many levels of indentation
+    build_nested('pass', 100),
+
+    # SyntaxErrors from Python/symtable.c
+    'def f(x, x): pass',
+    'nonlocal a',
+
+    # IndentationError
+    ' foo',
+    'def x():\n    1\n 2',
+    'def x():\n 1\n  2',
+    'if 1:\nfoo',
+    'if 1: blubb\nif 1:\npass\nTrue and False',
+
+    # f-strings
+    'f"{}"',
+    r'f"{\}"',
+    'f"{\'\\\'}"',
+    'f"{#}"',
+    "f'{1!b}'",
+    "f'{1:{5:{3}}}'",
+    "f'{'",
+    "f'{'",
+    "f'}'",
+    "f'{\"}'",
+    "f'{\"}'",
+    # Now nested parsing
+    "f'{continue}'",
+    "f'{1;1}'",
+    "f'{a;}'",
+    "f'{b\"\" \"\"}'",
+    # f-string expression part cannot include a backslash
+    r'''f"{'\n'}"''',
+
+    'async def foo():\n yield x\n return 1',
+    'async def foo():\n yield x\n return 1',
+
+    '[*[] for a in [1]]',
+    'async def bla():\n def x():  await bla()',
+    'del None',
+    'del True',
+    'del False',
+    'del ...',
+
+    # Errors of global / nonlocal
+    dedent('''
+        def glob():
+            x = 3
+            x.z
+            global x'''),
+    dedent('''
+        def glob():
+            x = 3
+            global x'''),
+    dedent('''
+        def glob():
+            x
+            global x'''),
+    dedent('''
+        def glob():
+            x = 3
+            x.z
+            nonlocal x'''),
+    dedent('''
+        def glob():
+            x = 3
+            nonlocal x'''),
+    dedent('''
+        def glob():
+            x
+            nonlocal x'''),
+    # Annotation issues
+    dedent('''
+        def glob():
+            x[0]: foo
+            global x'''),
+    dedent('''
+        def glob():
+            x.a: foo
+            global x'''),
+    dedent('''
+        def glob():
+            x: foo
+            global x'''),
+    dedent('''
+        def glob():
+            x: foo = 5
+            global x'''),
+    dedent('''
+        def glob():
+            x: foo = 5
+            x
+            global x'''),
+    dedent('''
+        def glob():
+            global x
+            x: foo = 3
+        '''),
+    # global/nonlocal + param
+    dedent('''
+        def glob(x):
+            global x
+        '''),
+    dedent('''
+        def glob(x):
+            nonlocal x
+        '''),
+    dedent('''
+        def x():
+            a =3
+            def z():
+                nonlocal a
+                a = 3
+                nonlocal a
+        '''),
+    dedent('''
+        def x():
+            a = 4
+            def y():
+                global a
+                nonlocal a
+        '''),
+    # Missing binding of nonlocal
+    dedent('''
+        def x():
+            nonlocal a
+        '''),
+    dedent('''
+        def x():
+            def y():
+                nonlocal a
+        '''),
+    dedent('''
+        def x():
+            a = 4
+            def y():
+                global a
+                print(a)
+                def z():
+                    nonlocal a
+        '''),
+    # Name is assigned before nonlocal declaration
+    dedent('''
+        def x(a):
+            def y():
+                a = 10
+                nonlocal a
+       '''),
+]
+
+if sys.version_info[:2] >= (3, 7):
+    # This is somehow ok in previous versions.
+    FAILING_EXAMPLES += [
+        'class X(base for base in bases): pass',
+    ]
+
+if sys.version_info[:2] < (3, 8):
+    FAILING_EXAMPLES += [
+        # Python/compile.c
+        dedent('''\
+            for a in [1]:
+                try:
+                    pass
+                finally:
+                    continue
+            '''),  # 'continue' not supported inside 'finally' clause"
+    ]
+
+if sys.version_info[:2] >= (3, 8):
+    # assignment expressions from issue#89
+    FAILING_EXAMPLES += [
+        # Case 2
+        '(lambda: x := 1)',
+        '((lambda: x) := 1)',
+        # Case 3
+        '(a[i] := x)',
+        '((a[i]) := x)',
+        '(a(i) := x)',
+        # Case 4
+        '(a.b := c)',
+        '[(i.i:= 0) for ((i), j) in range(5)]',
+        # Case 5
+        '[i:= 0 for i, j in range(5)]',
+        '[(i:= 0) for ((i), j) in range(5)]',
+        '[(i:= 0) for ((i), j), in range(5)]',
+        '[(i:= 0) for ((i), j.i), in range(5)]',
+        '[[(i:= i) for j in range(5)] for i in range(5)]',
+        '[i for i, j in range(5) if True or (i:= 1)]',
+        '[False and (i:= 0) for i, j in range(5)]',
+        # Case 6
+        '[i+1 for i in (i:= range(5))]',
+        '[i+1 for i in (j:= range(5))]',
+        '[i+1 for i in (lambda: (j:= range(5)))()]',
+        # Case 7
+        'class Example:\n [(j := i) for i in range(5)]',
+        # Not in that issue
+        '(await a := x)',
+        '((await a) := x)',
+        # new discoveries
+        '((a, b) := (1, 2))',
+        '([a, b] := [1, 2])',
+        '({a, b} := {1, 2})',
+        '({a: b} := {1: 2})',
+        '(a + b := 1)',
+        '(True := 1)',
+        '(False := 1)',
+        '(None := 1)',
+        '(__debug__ := 1)',
+        # Unparenthesized walrus not allowed in dict literals, dict comprehensions and slices
+        '{a:="a": b:=1}',
+        '{y:=1: 2 for x in range(5)}',
+        'a[b:=0:1:2]',
+    ]
+    # f-string debugging syntax with invalid conversion character
+    FAILING_EXAMPLES += [
+        "f'{1=!b}'",
+    ]