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Accelerate Unicode identifier support (backport from Lib/tokenize.py)
[etc/vim.git] / tests / comments.py
1 #!/usr/bin/env python3
2 # fmt: on
3 # Some license here.
4 #
5 # Has many lines. Many, many lines.
6 # Many, many, many lines.
7 """Module docstring.
8
9 Possibly also many, many lines.
10 """
11
12 import os.path
13 import sys
14
15 import a
16 from b.c import X  # some noqa comment
17
18 try:
19     import fast
20 except ImportError:
21     import slow as fast
22
23
24 # Some comment before a function.
25
26
27 def function(default=None):
28     """Docstring comes first.
29
30     Possibly many lines.
31     """
32     # FIXME: Some comment about why this function is crap but still in production.
33     import inner_imports
34
35     if inner_imports.are_evil():
36         # Explains why we have this if.
37         # In great detail indeed.
38         x = X()
39         return x.method1()  # type: ignore
40
41     # This return is also commented for some reason.
42     return default
43
44
45 # Explains why we use global state.
46 GLOBAL_STATE = {"a": a(1), "b": a(2), "c": a(3)}
47
48
49 # Another comment!
50 # This time two lines.
51
52
53 class Foo:
54     """Docstring for class Foo.  Example from Sphinx docs."""
55
56     #: Doc comment for class attribute Foo.bar.
57     #: It can have multiple lines.
58     bar = 1
59
60     flox = 1.5  #: Doc comment for Foo.flox. One line only.
61
62     baz = 2
63     """Docstring for class attribute Foo.baz."""
64
65     def __init__(self):
66         #: Doc comment for instance attribute qux.
67         self.qux = 3
68
69         self.spam = 4
70         """Docstring for instance attribute spam."""
71
72
73 @fast(really=True)
74 async def wat():
75     async with X.open_async() as x:  # Some more comments
76         result = await x.method1()
77     # Comment after ending a block.
78     if result:
79         print("A OK", file=sys.stdout)
80         # Comment between things.
81         print()
82
83
84 # Some closing comments.
85 # Maybe Vim or Emacs directives for formatting.
86 # Who knows.