upstream/ipython Files · IPython/frontend/html/notebook/__init__.py

Merge pull request from punchagan/qapplication-exists-test-error...

Merge pull request from punchagan/qapplication-exists-test-error TST: QApplication doesn't quit early enough with PySide In both tests which create a QApplication, first check whether one already exists, and if so use it. This is an issue with PySide, which unlike PyQt does not delete the QApplication when expected. Closes

Matthew Brett - - Load All Authors

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             __init__.py
        
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             / IPython / frontend / html / notebook / __init__.py
          
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      """The IPython HTML Notebook"""

      # check for tornado 2.1.0

      msg = "The IPython Notebook requires tornado >= 2.1.0"

      try:

          import tornado

      except ImportError:

          raise ImportError(msg)

      try:

          version_info = tornado.version_info

      except AttributeError:

          raise ImportError(msg + ", but you have < 1.1.0")

      if version_info < (2,1,0):

          raise ImportError(msg + ", but you have %s" % tornado.version)

      del msg

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				"""The IPython HTML Notebook"""

				# check for tornado 2.1.0
				msg = "The IPython Notebook requires tornado >= 2.1.0"
				try:
				import tornado
				except ImportError:
				raise ImportError(msg)
				try:
				version_info = tornado.version_info
				except AttributeError:
				raise ImportError(msg + ", but you have < 1.1.0")
				if version_info < (2,1,0):
				raise ImportError(msg + ", but you have %s" % tornado.version)
				del msg