Remove whitespace from trie's repr_brief.

[python_utils.git] / string_utils.py

diff --git a/string_utils.py b/string_utils.py
index d75c6ba1aca2c559ed4254d535747c54f4719bf5..c995070ff09fbe128d67d27d3ff42007e94ba2d5 100644 (file)
--- a/string_utils.py
+++ b/string_utils.py
@@ -40,7 +40,17 @@ import string
 import unicodedata
 import warnings
 from itertools import zip_longest
-from typing import Any, Callable, Dict, Iterable, List, Optional, Sequence, Tuple
+from typing import (
+    Any,
+    Callable,
+    Dict,
+    Iterable,
+    List,
+    Literal,
+    Optional,
+    Sequence,
+    Tuple,
+)
 from uuid import uuid4
 
 import list_utils
@@ -1208,7 +1218,7 @@ def sprintf(*args, **kwargs) -> str:
     return ret
 
 
-class SprintfStdout(object):
+class SprintfStdout(contextlib.AbstractContextManager):
     """
     A context manager that captures outputs to stdout.
 
@@ -1228,10 +1238,10 @@ class SprintfStdout(object):
         self.recorder.__enter__()
         return lambda: self.destination.getvalue()
 
-    def __exit__(self, *args) -> None:
+    def __exit__(self, *args) -> Literal[False]:
         self.recorder.__exit__(*args)
         self.destination.seek(0)
-        return None  # don't suppress exceptions
+        return False
 
 
 def capitalize_first_letter(txt: str) -> str:
@@ -1639,7 +1649,7 @@ def ip_v4_sort_key(txt: str) -> Optional[Tuple[int, ...]]:
     if not is_ip_v4(txt):
         print(f"not IP: {txt}")
         return None
-    return tuple([int(x) for x in txt.split('.')])
+    return tuple(int(x) for x in txt.split('.'))
 
 
 def path_ancestors_before_descendants_sort_key(volume: str) -> Tuple[str, ...]:
@@ -1654,7 +1664,7 @@ def path_ancestors_before_descendants_sort_key(volume: str) -> Tuple[str, ...]:
     ['/usr', '/usr/local', '/usr/local/bin']
 
     """
-    return tuple([x for x in volume.split('/') if len(x) > 0])
+    return tuple(x for x in volume.split('/') if len(x) > 0)
 
 
 def replace_all(in_str: str, replace_set: str, replacement: str) -> str: