**Description of the false positive** Python 3.6: f-string with a tuple inside braces show the SyntaxError. <!-- Please explain briefly why you think it shouldn't be included. --> It is valid and tested in pytest ```py f"({shape[0], shape[1]}), ({shape[2], shape[3]})" ``` **URL to the alert on the project page on LGTM.com** https://lgtm.com/projects/g/TheAlgorithms/Python/snapshot/adb05a7df87d9b1f8518d7bc1d19db4f2f98d3d9/files/matrix/matrix_operation.py?sort=name&dir=ASC&mode=heatmap#x7b42a1e228ab0aad:1 <!-- 1. Open the project on LGTM.com. For example, https://lgtm.com/projects/g/pallets/click/. 2. Switch to the `Alerts` tab. For example, https://lgtm.com/projects/g/pallets/click/alerts/. 3. Scroll to the alert that you would like to report. 4. Click on the right most icon `View this alert within the complete file`. 5. A new browser tab opens. Copy and paste the page URL here. For example, https://lgtm.com/projects/g/pallets/click/snapshot/719fb7d8322b0767cdd1e5903ba3eb3233ba8dd5/files/click/_winconsole.py#xa08d213ab3289f87:1. -->