avoid imports of internal core.display

less sensitive to implementation details, use public imports

Author: minrk

ipyparallel/tests/clienttest.py

@@ -55,7 +55,7 @@ def generate_output():
     a rich displayable object.
     """
 
-    from IPython.core.display import HTML, Math, display
+    from IPython.display import HTML, Math, display
 
     print("stdout")
     print("stderr", file=sys.stderr)

ipyparallel/tests/test_magics.py

@@ -173,18 +173,18 @@ def test_cellpx_groupby_order(self):
         expected.extend(
             [
                 r'\[output:\d+\]',
-                'IPython.core.display.HTML',
+                'IPython..+.HTML',
             ]
             * len(v)
         )
         expected.extend(
             [
                 r'\[output:\d+\]',
-                'IPython.core.display.Math',
+                'IPython..+.Math',
             ]
             * len(v)
         )
-        expected.extend([r'Out\[\d+:\d+\]:.*IPython\.core\.display\.Math'] * len(v))
+        expected.extend([r'Out\[\d+:\d+\]:.*IPython\..+\.Math'] * len(v))
 
         assert len(lines), len(expected) == io.stdout
         for line, expect in zip(lines, expected):

ipyparallel/tests/test_view.py

@@ -614,7 +614,7 @@ def test_execute_magic(self):
     def test_execute_displaypub(self):
         """execute tracks display_pub output"""
         view = self.client[:]
-        view.execute("from IPython.core.display import *")
+        view.execute("from IPython.display import *")
         ar = view.execute("[ display(i) for i in range(5) ]", block=True)
 
         expected = [{'text/plain': str(j)} for j in range(5)]
@@ -625,7 +625,7 @@ def test_execute_displaypub(self):
     def test_apply_displaypub(self):
         """apply tracks display_pub output"""
         view = self.client[:]
-        view.execute("from IPython.core.display import *")
+        view.execute("from IPython.display import *")
 
         @interactive
         def publish():