stdlib: add argument default values (#9501)

stdlib/textwrap.pyi

@@ -27,19 +27,19 @@ class TextWrapper:
     x: str  # leaked loop variable
     def __init__(
         self,
-        width: int = ...,
-        initial_indent: str = ...,
-        subsequent_indent: str = ...,
-        expand_tabs: bool = ...,
-        replace_whitespace: bool = ...,
-        fix_sentence_endings: bool = ...,
-        break_long_words: bool = ...,
-        drop_whitespace: bool = ...,
-        break_on_hyphens: bool = ...,
-        tabsize: int = ...,
+        width: int = 70,
+        initial_indent: str = "",
+        subsequent_indent: str = "",
+        expand_tabs: bool = True,
+        replace_whitespace: bool = True,
+        fix_sentence_endings: bool = False,
+        break_long_words: bool = True,
+        drop_whitespace: bool = True,
+        break_on_hyphens: bool = True,
+        tabsize: int = 8,
         *,
-        max_lines: int | None = ...,
-        placeholder: str = ...,
+        max_lines: int | None = None,
+        placeholder: str = " [...]",
     ) -> None: ...
     # Private methods *are* part of the documented API for subclasses.
     def _munge_whitespace(self, text: str) -> str: ...
@@ -53,7 +53,7 @@ class TextWrapper:
 
 def wrap(
     text: str,
-    width: int = ...,
+    width: int = 70,
     *,
     initial_indent: str = ...,
     subsequent_indent: str = ...,
@@ -69,7 +69,7 @@ def wrap(
 ) -> list[str]: ...
 def fill(
     text: str,
-    width: int = ...,
+    width: int = 70,
     *,
     initial_indent: str = ...,
     subsequent_indent: str = ...,
@@ -100,4 +100,4 @@ def shorten(
     placeholder: str = ...,
 ) -> str: ...
 def dedent(text: str) -> str: ...
-def indent(text: str, prefix: str, predicate: Callable[[str], bool] | None = ...) -> str: ...
+def indent(text: str, prefix: str, predicate: Callable[[str], bool] | None = None) -> str: ...