Merge pull request #1251 from juhasch/fix_travis

Fix some travis warnings and errors

Author: juhasch

docs/source/conf.py

@@ -11,8 +11,8 @@
 import os
 
 from jupyter_contrib_core.testing_utils import get_logger
-from recommonmark.transform import AutoStructify
 from recommonmark.parser import CommonMarkParser
+from recommonmark.transform import AutoStructify
 
 log = get_logger(name=os.path.basename(__file__), log_level=logging.INFO)
 

src/jupyter_contrib_nbextensions/nbconvert_support/__init__.py

@@ -9,8 +9,8 @@
 from .nbTranslate import NotebookLangExporter
 from .pp_highlighter import HighlighterPostProcessor, HighlighterPreprocessor
 from .pre_codefolding import CodeFoldingPreprocessor
-from .pre_pymarkdown import PyMarkdownPreprocessor
 from .pre_embedimages import EmbedImagesPreprocessor
+from .pre_pymarkdown import PyMarkdownPreprocessor
 from .pre_svg2pdf import SVG2PDFPreprocessor
 from .toc2 import TocExporter
 

src/jupyter_contrib_nbextensions/nbextensions/code_prettify/README_isort.md

@@ -35,6 +35,6 @@ All options are provided by the [KerneExecOnCells library](kernel_exec_on_cell.j
 
 Under the hood, this nbextension uses the [kerneexeconcells library](kernel_exec_on_cell.js), a shared library for creating Jupyter nbextensions which transform code cell text using calls to the active kernel.
 
-See the [shared README](REAME.md) and [kerneexeconcells library](kernel_exec_on_cell.js) for the internal model used by the nbextension.
+See the [shared README](README.md) and [kerneexeconcells library](kernel_exec_on_cell.js) for the internal model used by the nbextension.
 
 [fontawesome]: https://fontawesome.com/icons

src/jupyter_contrib_nbextensions/nbextensions/hide_input/readme.md

@@ -18,7 +18,7 @@ Exporting with nbconvert
 ------------------------
 
 See also the general docs for exporting using nbconvert at
-[jupyter-contrib-nbextensions.readthedocs.io](https://jupyter-contrib-nbextensions.readthedocs.io/en/latest).
+[jupyter-contrib-nbextensions.readthedocs.io](https://jupyter-contrib-nbextensions.readthedocs.io/en/latest/).
 
 To export a notebook with hidden cell inputs using nbconvert, you need to use a
 custom template.

src/jupyter_contrib_nbextensions/nbextensions/varInspector/var_list.py

@@ -3,14 +3,16 @@
 
 from IPython import get_ipython
 from IPython.core.magics.namespace import NamespaceMagics
+
 _nms = NamespaceMagics()
 _Jupyter = get_ipython()
 _nms.shell = _Jupyter.kernel.shell
 
 try:
-    import numpy as np
+    import numpy as np  # noqa: F401
 except ImportError:
-    pass    
+    pass
+
 
 def _getsizeof(x):
     # return the size of variable x. Amended version of sys.getsizeof
@@ -22,20 +24,22 @@ def _getsizeof(x):
     else:
         return getsizeof(x)
 
+
 def _getshapeof(x):
-    #returns the shape of x if it has one
-    #returns None otherwise - might want to return an empty string for an empty collum
+    # returns the shape of x if it has one
+    # returns None otherwise - might want to return an empty string for an empty collum
     try:
         return x.shape
-    except AttributeError: #x does not have a shape
+    except AttributeError:  # x does not have a shape
         return None
 
+
 def var_dic_list():
     types_to_exclude = ['module', 'function', 'builtin_function_or_method',
                         'instance', '_Feature', 'type', 'ufunc']
     values = _nms.who_ls()
     vardic = [{'varName': v, 'varType': type(eval(v)).__name__, 'varSize': str(_getsizeof(eval(v))), 'varShape': str(_getshapeof(eval(v))) if _getshapeof(eval(v)) else '', 'varContent': str(eval(v))[:200]}  # noqa
-    
+
     for v in values if (v not in ['_html', '_nms', 'NamespaceMagics', '_Jupyter']) & (type(eval(v)).__name__ not in types_to_exclude)] # noqa 
     return json.dumps(vardic)
 

tests/test_application.py

@@ -27,12 +27,12 @@
 from traitlets.tests.utils import check_help_all_output, check_help_output
 
 import jupyter_contrib_nbextensions
-from jupyter_contrib_nbextensions.application import main as main_app
 from jupyter_contrib_nbextensions.application import (
     BaseContribNbextensionsApp, BaseContribNbextensionsInstallApp,
     ContribNbextensionsApp, InstallContribNbextensionsApp,
     UninstallContribNbextensionsApp,
 )
+from jupyter_contrib_nbextensions.application import main as main_app
 from jupyter_contrib_nbextensions.install import toggle_install
 
 # attempt to use LibYaml if available

tests/test_preprocessors.py

@@ -218,4 +218,3 @@ def test_preprocessor_execute_time():
                 _normalize_iso8601_timezone(etmd['end_time']),
                 _normalize_iso8601_timezone(etmd['start_time']),
                 'end_time should not be before start_time')
-