attempt to replace nose with pytest

Author: emmanuelle

.circleci/config.yml

@@ -339,7 +339,7 @@ jobs:
           command: |
             cd packages/python/plotly
             locale
-            tox -e py37-core -- -a '!nodev'
+            tox -e py37-core -- -k 'not nodev'
           no_output_timeout: 20m
       - run:
           name: Commit

packages/python/plotly/tox.ini

@@ -81,25 +81,25 @@ deps=
 basepython={env:PLOTLY_TOX_PYTHON_27:}
 commands=
     python --version
-    nosetests {posargs} -x plotly/tests/test_core
+    pytest {posargs} -x plotly/tests/test_core
 
 [testenv:py35-core]
 basepython={env:PLOTLY_TOX_PYTHON_35:}
 commands=
     python --version
-    nosetests {posargs} -x plotly/tests/test_core
+    pytest {posargs} -x plotly/tests/test_core
 
 [testenv:py36-core]
 basepython={env:PLOTLY_TOX_PYTHON_36:}
 commands=
     python --version
-    nosetests {posargs} -x plotly/tests/test_core
+    pytest {posargs} -x plotly/tests/test_core
 
 [testenv:py37-core]
 basepython={env:PLOTLY_TOX_PYTHON_37:}
 commands=
     python --version
-    nosetests {posargs} -x plotly/tests/test_core
+    pytest {posargs} -x plotly/tests/test_core
 
 ; OPTIONAL ENVIRONMENTS
 ;[testenv:py27-optional]
@@ -116,34 +116,34 @@ commands=
 basepython={env:PLOTLY_TOX_PYTHON_27:}
 commands=
     python --version
-    nosetests {posargs} -x plotly/tests/test_core
-    nosetests {posargs} -x plotly/tests/test_optional
+    pytest {posargs} -x plotly/tests/test_core
+    pytest {posargs} -x plotly/tests/test_optional
     pytest _plotly_utils/tests/
     pytest plotly/tests/test_io
 
 [testenv:py35-optional]
 basepython={env:PLOTLY_TOX_PYTHON_35:}
 commands=
     python --version
-    nosetests {posargs} -x plotly/tests/test_core
-    nosetests {posargs} -x plotly/tests/test_optional
+    pytest {posargs} -x plotly/tests/test_core
+    pytest {posargs} -x plotly/tests/test_optional
     pytest _plotly_utils/tests/
     pytest plotly/tests/test_io
 
 [testenv:py36-optional]
 basepython={env:PLOTLY_TOX_PYTHON_36:}
 commands=
     python --version
-    nosetests {posargs} -x plotly/tests/test_core
-    nosetests {posargs} -x plotly/tests/test_optional
+    pytest {posargs} -x plotly/tests/test_core
+    pytest {posargs} -x plotly/tests/test_optional
     pytest _plotly_utils/tests/
     pytest plotly/tests/test_io
 
 [testenv:py37-optional]
 basepython={env:PLOTLY_TOX_PYTHON_37:}
 commands=
     python --version
-    nosetests {posargs} -x plotly/tests/test_core
-    nosetests {posargs} -x plotly/tests/test_optional
+    pytest {posargs} -x plotly/tests/test_core
+    pytest {posargs} -x plotly/tests/test_optional
     pytest _plotly_utils/tests/
     pytest plotly/tests/test_io