chore: import upstream snapshot with attribution

tests/data/cases/function.py

@@ -0,0 +1,244 @@
+#!/usr/bin/env python3
+import asyncio
+import sys
+
+from third_party import X, Y, Z
+
+from library import some_connection, \
+                    some_decorator
+f'trigger 3.6 mode'
+def func_no_args():
+  a; b; c
+  if True: raise RuntimeError
+  if False: ...
+  for i in range(10):
+    print(i)
+    continue
+  exec("new-style exec", {}, {})
+  return None
+async def coroutine(arg, exec=False):
+ "Single-line docstring. Multiline is harder to reformat."
+ async with some_connection() as conn:
+     await conn.do_what_i_mean('SELECT bobby, tables FROM xkcd', timeout=2)
+ await asyncio.sleep(1)
+@asyncio.coroutine
+@some_decorator(
+with_args=True,
+many_args=[1,2,3]
+)
+def function_signature_stress_test(number:int,no_annotation=None,text:str="default",* ,debug:bool=False,**kwargs) -> str:
+ return text[number:-1]
+def spaces(a=1, b=(), c=[], d={}, e=True, f=-1, g=1 if False else 2, h="", i=r''):
+ offset = attr.ib(default=attr.Factory( lambda: _r.uniform(10000, 200000)))
+ assert task._cancel_stack[:len(old_stack)] == old_stack
+def spaces_types(a: int = 1, b: tuple = (), c: list = [], d: dict = {}, e: bool = True, f: int = -1, g: int = 1 if False else 2, h: str = "", i: str = r''): ...
+def spaces2(result= _core.Value(None)):
+ assert fut is self._read_fut, (fut, self._read_fut)
+    # EMPTY LINE WITH WHITESPACE (this comment will be removed)
+def example(session):
+    result = session.query(models.Customer.id).filter(
+        models.Customer.account_id == account_id,
+        models.Customer.email == email_address,
+    ).order_by(
+        models.Customer.id.asc()
+    ).all()
+def long_lines():
+    if True:
+        typedargslist.extend(
+            gen_annotated_params(ast_args.kwonlyargs, ast_args.kw_defaults, parameters, implicit_default=True)
+        )
+        typedargslist.extend(
+            gen_annotated_params(
+                ast_args.kwonlyargs, ast_args.kw_defaults, parameters, implicit_default=True,
+                # trailing standalone comment
+            )
+        )
+    _type_comment_re = re.compile(
+        r"""
+        ^
+        [\t ]*
+        \#[ ]type:[ ]*
+        (?P<type>
+            [^#\t\n]+?
+        )
+        (?<!ignore)     # note: this will force the non-greedy + in <type> to match
+                        # a trailing space which is why we need the silliness below
+        (?<!ignore[ ]{1})(?<!ignore[ ]{2})(?<!ignore[ ]{3})(?<!ignore[ ]{4})
+        (?<!ignore[ ]{5})(?<!ignore[ ]{6})(?<!ignore[ ]{7})(?<!ignore[ ]{8})
+        (?<!ignore[ ]{9})(?<!ignore[ ]{10})
+        [\t ]*
+        (?P<nl>
+            (?:\#[^\n]*)?
+            \n?
+        )
+        $
+        """, re.MULTILINE | re.VERBOSE
+    )
+def trailing_comma():
+    mapping = {
+    A: 0.25 * (10.0 / 12),
+    B: 0.1 * (10.0 / 12),
+    C: 0.1 * (10.0 / 12),
+    D: 0.1 * (10.0 / 12),
+}
+def f(
+  a,
+  **kwargs,
+) -> A:
+    return (
+        yield from A(
+            very_long_argument_name1=very_long_value_for_the_argument,
+            very_long_argument_name2=very_long_value_for_the_argument,
+            **kwargs,
+        )
+    )
+def __await__(): return (yield)
+
+# output
+
+
+#!/usr/bin/env python3
+import asyncio
+import sys
+
+from third_party import X, Y, Z
+
+from library import some_connection, some_decorator
+
+f"trigger 3.6 mode"
+
+
+def func_no_args():
+    a
+    b
+    c
+    if True:
+        raise RuntimeError
+    if False:
+        ...
+    for i in range(10):
+        print(i)
+        continue
+    exec("new-style exec", {}, {})
+    return None
+
+
+async def coroutine(arg, exec=False):
+    "Single-line docstring. Multiline is harder to reformat."
+    async with some_connection() as conn:
+        await conn.do_what_i_mean("SELECT bobby, tables FROM xkcd", timeout=2)
+    await asyncio.sleep(1)
+
+
+@asyncio.coroutine
+@some_decorator(with_args=True, many_args=[1, 2, 3])
+def function_signature_stress_test(
+    number: int,
+    no_annotation=None,
+    text: str = "default",
+    *,
+    debug: bool = False,
+    **kwargs,
+) -> str:
+    return text[number:-1]
+
+
+def spaces(a=1, b=(), c=[], d={}, e=True, f=-1, g=1 if False else 2, h="", i=r""):
+    offset = attr.ib(default=attr.Factory(lambda: _r.uniform(10000, 200000)))
+    assert task._cancel_stack[: len(old_stack)] == old_stack
+
+
+def spaces_types(
+    a: int = 1,
+    b: tuple = (),
+    c: list = [],
+    d: dict = {},
+    e: bool = True,
+    f: int = -1,
+    g: int = 1 if False else 2,
+    h: str = "",
+    i: str = r"",
+): ...
+def spaces2(result=_core.Value(None)):
+    assert fut is self._read_fut, (fut, self._read_fut)
+
+
+def example(session):
+    result = (
+        session.query(models.Customer.id)
+        .filter(
+            models.Customer.account_id == account_id,
+            models.Customer.email == email_address,
+        )
+        .order_by(models.Customer.id.asc())
+        .all()
+    )
+
+
+def long_lines():
+    if True:
+        typedargslist.extend(
+            gen_annotated_params(
+                ast_args.kwonlyargs,
+                ast_args.kw_defaults,
+                parameters,
+                implicit_default=True,
+            )
+        )
+        typedargslist.extend(
+            gen_annotated_params(
+                ast_args.kwonlyargs,
+                ast_args.kw_defaults,
+                parameters,
+                implicit_default=True,
+                # trailing standalone comment
+            )
+        )
+    _type_comment_re = re.compile(
+        r"""
+        ^
+        [\t ]*
+        \#[ ]type:[ ]*
+        (?P<type>
+            [^#\t\n]+?
+        )
+        (?<!ignore)     # note: this will force the non-greedy + in <type> to match
+                        # a trailing space which is why we need the silliness below
+        (?<!ignore[ ]{1})(?<!ignore[ ]{2})(?<!ignore[ ]{3})(?<!ignore[ ]{4})
+        (?<!ignore[ ]{5})(?<!ignore[ ]{6})(?<!ignore[ ]{7})(?<!ignore[ ]{8})
+        (?<!ignore[ ]{9})(?<!ignore[ ]{10})
+        [\t ]*
+        (?P<nl>
+            (?:\#[^\n]*)?
+            \n?
+        )
+        $
+        """,
+        re.MULTILINE | re.VERBOSE,
+    )
+
+
+def trailing_comma():
+    mapping = {
+        A: 0.25 * (10.0 / 12),
+        B: 0.1 * (10.0 / 12),
+        C: 0.1 * (10.0 / 12),
+        D: 0.1 * (10.0 / 12),
+    }
+
+
+def f(
+    a,
+    **kwargs,
+) -> A:
+    return (
+        yield from A(
+            very_long_argument_name1=very_long_value_for_the_argument,
+            very_long_argument_name2=very_long_value_for_the_argument,
+            **kwargs,
+        )
+    )
+
+
+def __await__():
+    return (yield)