environment/lib/python2.7/site-packages/IPython/frontend/html/notebook/kernelmanager.py
def create_hb_stream(self, kernel_id):
        """Create a new hb stream."""
        self._check_kernel_id(kernel_id)
        return super(MappingKernelManager, self).create_hb_stream(kernel_id)
def create_hb_stream(self, kernel_id):
        """Create a new hb stream."""
        self._check_kernel_id(kernel_id)
        return super(MappingKernelManager, self).create_hb_stream(kernel_id)
Create a new hb stream.