fix references to moved functions

Author: Christopher Doris

pysrc/juliacall/__init__.py

@@ -32,9 +32,9 @@ def convert(T, x):
 def interactive(enable=True):
     "Allow the Julia event loop to run in the background of the Python REPL."
     if enable:
-        PythonCall.Internals.Compat._set_python_input_hook()
+        PythonCall.Internals.Compat.GUI._set_python_input_hook()
     else:
-        PythonCall.Internals.Compat._unset_python_input_hook()
+        PythonCall.Internals.Compat.GUI._unset_python_input_hook()
 
 
 class JuliaError(Exception):

pysrc/juliacall/ipython.py

@@ -102,7 +102,7 @@ def load_ipython_extension(ip):
     ip.events.register("post_execute", PythonCall._ipython._flush_stdio)
     # push displays
     PythonCall.seval("""begin
-        pushdisplay(Internals.Compat.PythonDisplay())
-        pushdisplay(Internals.Compat.IPythonDisplay())
+        pushdisplay(Internals.Compat.IPython.PythonDisplay())
+        pushdisplay(Internals.Compat.IPython.IPythonDisplay())
         nothing
     end""")