CI: black-list notebook using pybroom on py27

.travis.yml

@@ -34,6 +34,7 @@ script:
     - python -Wd fretbursts/tests/importtest.py
     - py.test -v
     - cd notebooks
-    - python ../fretbursts/tests/nbrun.py .
+    - if [[ $TRAVIS_PYTHON_VERSION != '2.7' ]]; then python ../fretbursts/tests/nbrun.py . ; fi
+    - if [[ $TRAVIS_PYTHON_VERSION == '2.7' ]]; then python ../fretbursts/tests/nbrun.py --exclude-list dev/exclude-py27.txt . ; fi
 
 sudo: false

appveyor.yml

@@ -51,7 +51,8 @@ test_script:
   - python -Wd fretbursts/tests/importtest.py
   - py.test -v
   - cd %APPVEYOR_BUILD_FOLDER%\notebooks
-  - python ../fretbursts/tests/nbrun.py .
+  - ps: 'if($env:PYTHON_VERSION -ne "2.7"){python ../fretbursts/tests/nbrun.py .}'
+  - ps: 'if($env:PYTHON_VERSION -eq "2.7"){python ../fretbursts/tests/nbrun.py --exclude-list dev/exclude-py27.txt .}'
 
 after_test:
   - cd %APPVEYOR_BUILD_FOLDER%

fretbursts/tests/nbrun.py

@@ -201,6 +201,8 @@ def check_out_path(notebook_path, out_path, ext, save):
            'Use `jupyter kernelspec list` for a list of kernels.')
     parser.add_argument('--kernel', metavar='KERNEL_NAME', default=None,
                         help=msg)
+    parser.add_argument('--exclude-list', metavar='FILE_NAME', default=None,
+                        help=msg)
     args = parser.parse_args()
 
     folder = Path(args.folder)
@@ -210,11 +212,20 @@ def check_out_path(notebook_path, out_path, ext, save):
     if not out_path.is_dir():
         out_path.mkdir(parents=True)  # py2 compat
 
+    exclude_list = []
+    if args.exclude_list is not None:
+        with open(args.exclude_list) as f:
+            exclude_list = [s.strip() for s in f.readlines()]
+
     print('Executing notebooks in "%s" ... ' % folder)
     pathlist = list(folder.glob('*.ipynb'))
     for nbpath in pathlist:
-        if not (nbpath.stem.endswith('-out') or nbpath.stem.startswith('_')):
-            print()
-            out_path_ipynb = Path(out_path, nbpath.name)
-            run_notebook(nbpath, out_path_ipynb=out_path_ipynb,
-                         kernel_name=args.kernel)
+        if nbpath.name in exclude_list:
+            print('- Skipping "%s"' % nbpath, flush=True)
+            continue
+        if nbpath.stem.endswith('-out') or nbpath.stem.startswith('_'):
+            continue
+        print()
+        out_path_ipynb = Path(out_path, nbpath.name)
+        run_notebook(nbpath, out_path_ipynb=out_path_ipynb,
+                     kernel_name=args.kernel)

notebooks/dev/exclude-py27.txt

@@ -0,0 +1 @@
+Example - FRET histogram fitting.ipynb