As python is new in the industry. Other institutes are not covering fully the subject as they are also new to the subject.
I found RNageshwarRao Datatechs is the good institute for Python in Ameerpet. I personally enquired about lot of institutes. I found the faculty of this institute is also the author of “CorePython” text book. which is recommended text book for 18 universities for B.Tech .
His explanation is very clear and deep.