def _trim_docstring(docstring):
lines = docstring.expandtabs().splitlines()
+
+ if len(lines) == 0:
+ return ''
+
indent = sys.maxsize
- for line in lines[1:]:
- stripped = line.lstrip()
+ if len(lines) > 1:
+ for line in lines[1:]:
+ stripped = line.lstrip()
- if stripped:
- indent = min(indent, len(line) - len(stripped))
+ if stripped:
+ indent = min(indent, len(line) - len(stripped))
trimmed = [lines[0].strip()]
- if indent < sys.maxsize:
+ if indent < sys.maxsize and len(lines) > 1:
for line in lines[1:]:
trimmed.append(line[indent:].rstrip())