That “python float” example is a hall of shame for Google, not python. I searched the same term using kagi.com and first results are exactly what the author expects.
Link: https://kagi.com/search?q=python+float&r=us&sh=cDUw0QAZf3DUs...
Link: https://kagi.com/search?q=python+float&r=us&sh=cDUw0QAZf3DUs...
At first the author complains about bad search implementations on the documentation sites and then judges Python by the bad google results.