All searches result in "Unknown Redirection" message about linkedin2username HOT 3 CLOSED

    if response.status_code == 302 or response.status_code == 303:
        redirect = response.headers['Location']
        if 'feed' in redirect:
            print(PC.ok_box + "Successfully logged in.\n")
            return session
        if 'challenge' in redirect:
            print(PC.warn_box + "LinkedIn doesn't like something about this"
                  " login. Maybe you're being sneaky on a VPN or something."
                  " You may get an email with a verification token. You can"
                  " ignore the email. Log in from a web browser and try"
                  " again.\n")
            return False
        if 'captcha' in redirect:
            print(PC.warn_box + "You've triggered a CAPTCHA. Oops. Try logging"
                  " in with your web browser first and come back later.")
            return False

        # The below will detect some 302 that I don't yet know about.
        print(PC.warn_box + "Some unknown redirection occurred. If this"
              " persists, please open an issue on github.\n")
        return False

POST /checkpoint/lg/login-submit?loginSubmitSource=GUEST_HOME HTTP/1.1
Host: www.linkedin.com
User-Agent: Mozilla/5.0 (Linux; U; Android 4.4.2; en-us; SCH-I535 Build/KOT49H) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30
Accept-Encoding: gzip, deflate
Accept: */*
Connection: close
X-RestLi-Protocol-Version: 2.0.0
Content-Length: 160
Content-Type: application/x-www-form-urlencoded

HTTP/1.1 303 See Other
Cache-Control: no-cache, no-store
Pragma: no-cache
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Location: /check/add-phone?country_code=us