python selenium - Cant find the element of sign in button

I'm trying to create an automation test in Asos (for practice purpose only) however I'm having a hard time locating this sign-in element..

a class="_1336dMe _1uUU2Co _1336dMe _1uUU2Co" href="https://my.asos.com/my-account?lang=en-GB&store=COM&country=GB&keyStoreDataversion=3pmn72e-27" data-testid="signin-link" tabindex="-1">Sign In

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