python/resources/intentionDescriptions/PyStringConcatenationToFormatIntention/description.html - platform/tools/idea - Git at Google

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 <span style="font-family: verdana,sans-serif;">
   This intention replaces a string concatenation with the equivalent expression with string formatting operator usage
   or with str.format() method call (for Python versions >= 2.7).
 </span>
 </body>
 </html>
	<html>
	<body>
	<span style="font-family: verdana,sans-serif;">
	This intention replaces a string concatenation with the equivalent expression with string formatting operator usage
	or with str.format() method call (for Python versions >= 2.7).
	</span>
	</body>
	</html>