mongodb - How to use python installed modules (Dex tool) -

i trying install dex tool (dex python tool, used analyze index performance mongodb).

i have installed python 2.7, , installed dex tool using following command.

pip install dex 

dex tool installed successfully.

now question how use dex tool, if trying execute below query

dex -f /data/mongolog.txt localhost 

it throwing error " dex not recognized internal or external command".

how solve error, if there need after installing dex tool?

first of sorry asking invalid question, because dex tool not supporting windows os. able run dex tool in ubuntu os. (this comes know after 1 week communication support center).

thanks,

selvakumar s