./calc.py: line 1: !/usr/bin/env: No such file or directory
from: can't read /var/mail/ldtp
from: can't read /var/mail/ldtputils
./calc.py: line 5: try:: command not found
./calc.py: line 6: syntax error near unexpected token `'frmCalculator-Scientific''
./calc.py: line 6: `        waittillguiexist ('frmCalculator-Scientific')'