Merge pull request #9624 from Carreau/ptk-101

Pin prompt_toolkit to >=1.0.1

docs/source/whatsnew/version5.rst

@@ -99,15 +99,8 b' Known Issues:'
    :ghissue:`9587` and :ghissue:`9401`. In terminal there is no practical way to
    distinguish these key sequences from a normal new line return. 
 
- - Dialog completion pop up even with a single completion. Cf :ghissue:`9540`. This
-   would automatically be resolved with the next minor revision of
-   ``prompt_toolkit``
-
  - ``PageUp`` and ``pageDown`` do not move through completion menu.
 
- - Custom prompt cannot make use of custom invisible escape sequences. This
-   will be automatically resolved with next version of Prompt Toolkit 
-
  - Color styles might not adapt to terminal emulator themes. This will need new
    version of Pygments to be released, and can be mitigated with custom themes. 
 

setup.py

@@ -196,7 +196,7 b' install_requires = ['
     'pickleshare',
     'simplegeneric>0.8',
     'traitlets>=4.2',
-    'prompt_toolkit>=1.0.0,<2.0.0',
+    'prompt_toolkit>=1.0.1,<2.0.0',
     'pygments',
 ]