Fix missing raw string. The string literal would otherwise contain an invalid escape sequence.

tkoeppe · copybara-github · commit be6e9cacfa21 · 2025-12-02T11:32:05.000-08:00
PiperOrigin-RevId: 839358055
diff --git a/tools/tensorflow_docs/api_generator/parser.py b/tools/tensorflow_docs/api_generator/parser.py
@@ -642,7 +642,7 @@ def unescape(s):
   )
   if not good_first_line and match:
     groupdict = match.groupdict()
-    brief = unescape(re.sub('\s+', ' ', groupdict['first_sentence']))
+    brief = unescape(re.sub(r'\s+', ' ', groupdict['first_sentence']))
     docstring = unescape(groupdict['remainder'])
   else:
     # Use the first line

Original file line number	Diff line number	Diff line change
`@@ -642,7 +642,7 @@ def unescape(s):`
`642`	`642`	`)`
`643`	`643`	`if not good_first_line and match:`
`644`	`644`	`groupdict = match.groupdict()`
`645`		`- brief = unescape(re.sub('\s+', ' ', groupdict['first_sentence']))`
	`645`	`+ brief = unescape(re.sub(r'\s+', ' ', groupdict['first_sentence']))`
`646`	`646`	`docstring = unescape(groupdict['remainder'])`
`647`	`647`	`else:`
`648`	`648`	`# Use the first line`