import sys

try:

  from PyQt4 import QtWebKit

  from PyQt4.QtCore import QUrl

  from PyQt4.QtGui import QApplication, QPrinter

except ImportError:

  from PySide import QtWebKit

  from PySide.QtCore import QUrl

  from PySide.QtGui import QApplication, QPrinter

app = QApplication(sys.argv)

def done(status):

  p = QPrinter()

  p.setOutputFormat(QPrinter.PdfFormat)

  p.setOutputFileName('a.pdf')

  view.print(p)

  app.exit()

view = QtWebKit.QWebView()

view.load(QUrl('http://lilydjwg.is-programmer.com/'))

view.loadFinished[bool].connect(done)

# PySide does not have QApplication.exec

app.exec_()

http://www.seanyxie.com/%E4%BD%BF%E7%94%A8-pyqt-%E8%BD%AC%E6%8D%A2%E7%BD%91%E9%A1%B5%E5%88%B0-pdf/