python: can't open file get-pip.py error 2] no such file or directory

For Linux/Mac, you can go for

curl 'https://bootstrap.pypa.io/get-pip.py' > get-pip.py && sudo python get-pip.py

1. Fetching installer
2. Executing file with superuser access

Try to either cd into folder with script (cd "C:\Python27\Tools\Scripts") or add this folder to your PATH variable.