GHOSTSCRIPT_PATH = "C:path oGHOSTSCRIPTingswin32.exe"
GSPRINT_PATH = "C:path oGSPRINTgsprint.exe"
# YOU CAN PUT HERE THE NAME OF YOUR SPECIFIC PRINTER INSTEAD OF DEFAULT
currentprinter = win32print.GetDefaultPrinter()
win32api.ShellExecute(0, 'open', GSPRINT_PATH, '-ghostscript "'+GHOSTSCRIPT_PATH+'" -printer "'+currentprinter+'" "PDFFile.pdf"', '.', 0)