notes

python -m pip install pyaudio(helps to install pyaudio for raspberry pi)
pip install SpeechRecognition-(important for speechrecognition module)

Words tested with the speech API

bottle-
refrigerator
sofa
bag
**chair,door-not able to correctly convert(shows 4 instead)
dog
cat



Google api -good performance(spe1.py file)
sphinx-slow and inaccurate(spe3.py file)
ibm-watson-better performance than sphinx,not as good as google api(spe4.py file)


                Google api         sphinx            ibm-watson
bottle           bottle             throttle          bottle
refirgerator    refrigerator        refree           refrigerator
sofa             sofa               sopha             super
bag              bag                bagh             bagh
chair            chai               chance           chard
dog              dog                 dog               dog
door             dor                  -                 4