Transliteration module provides way to transliterate from English to any Indian Language or from any Indian Language other Indian Language. This module is a part of libindic.
python3 -m venv env
source env/bin/activate
pip install -r requirements.txt
pip install .
source env/bin/activate
python
from libindic.transliteration import getInstance
t = getInstance()
text = u"ನಮಸ್ಕಾರ"
t_text = t.transliterate(text, "ml_IN")
print t_text #"നമസ്കാര"
for more read the docs