Add 'tests/' from commit '2efb9cad60ee5a26c4bed628f1b6a0be262eb040'

git-subtree-dir: tests
git-subtree-mainline: 25eabab
git-subtree-split: 2efb9ca

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# dotenv
+.env
+
+# virtualenv
+.venv
+venv/
+ENV/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.idea/
+*.cfg
+
+# pytest
+.pytest_cache/
+
+# MS VS Code
+.vscode/

environment.3.6.yml

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+# ref : Francesco Mosconi, Travis + Anaconda + Jupyter, https://github.com/ghego/travis_anaconda_jupyter
+
+name: travis_anaconda_jupyter
+channels:
+- defaults
+
+dependencies:
+- python<3.7
+# Anaconda 5.0.1 python 3.6
+- numpy=1.13.3
+- scipy=0.19.1
+- sympy=1.1.1
+- jupyter=1.0.0
+- pytest=3.2.1
+- matplotlib=2.1.0
+- pandas=0.23.4

environment.3.7.yml

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+# ref : Francesco Mosconi, Travis + Anaconda + Jupyter, https://github.com/ghego/travis_anaconda_jupyter
+
+name: travis_anaconda_jupyter
+channels:
+- defaults
+
+dependencies:
+- python<3.8
+# Anaconda 5.3 python 3.7
+# https://docs.anaconda.com/anaconda/packages/py3.7_win-64/
+- jupyter=1.0.0
+- matplotlib=2.2.3
+- numpy=1.15.1
+- pandas=0.23.4
+- pytest=3.8.0
+- scipy=1.1.0
+- statsmodels=0.9.0
+- sympy=1.1.1

environment.nightly.yml

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+# ref : Francesco Mosconi, Travis + Anaconda + Jupyter, https://github.com/ghego/travis_anaconda_jupyter
+
+name: travis_anaconda_jupyter
+channels:
+- defaults
+
+dependencies:
+- python>=3.7
+- jupyter>=1.0.0
+- matplotlib>=2.2.3
+- numpy>=1.15.1
+- pandas>=0.23.4
+- pytest>=3.8.0
+- scipy>=1.1.0
+- statsmodels>=0.9.0
+- sympy>=1.1.1

test_nb.py

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+# ref : Francesco Mosconi, Travis + Anaconda + Jupyter, https://github.com/ghego/travis_anaconda_jupyter
+
+
+import os
+import pytest
+import subprocess
+import tempfile
+
+
+def check_kernel_spec():
+    # https://jupyter-client.readthedocs.io/en/latest/api/kernelspec.html
+    import jupyter_client.kernelspec as jk
+
+    kernel_spec_manager = jk.KernelSpecManager()
+
+    print(kernel_spec_manager.get_all_specs())
+
+
+def _exec_notebook(path):
+    # http://nbconvert.readthedocs.io/en/latest/execute_api.html
+    # ijstokes et al, Command line execution of a jupyter notebook fails in default Anaconda 4.1, https://github.com/Anaconda-Platform/nb_conda_kernels/issues/34
+    with tempfile.NamedTemporaryFile(suffix=".ipynb") as fout:
+        args = ["jupyter", "nbconvert", "--to", "notebook", "--execute",
+                "--ExecutePreprocessor.timeout=1000",
+                "--ExecutePreprocessor.kernel_name=python",
+                "--output", fout.name, path]
+        subprocess.check_call(args)
+
+
+folder_list = (
+    '00_introduction', 
+    '10_root_finding', 
+    '20_interpolation',
+    '30_num_int', 
+    '40_linear_algebra_1', 
+    '50_ode', 
+    '60_linear_algebra_2',
+)
+
+
+# https://docs.pytest.org/en/latest/example/parametrize.html
+@pytest.mark.parametrize("folder", folder_list)
+def test_ipynb_in_folder(folder):
+    path = os.path.join(os.pardir, folder)
+    ext = 'ipynb'
+
+    # recursive loop
+    for root, dirnames, filenames in os.walk(path):
+        if 'ipynb_checkpoints' not in root:
+            # files loop
+            for filename in filenames:
+                if os.path.splitext(filename)[-1].endswith(ext):
+                    print('test() : %s %s' % (root, filename))
+                    _exec_notebook(os.path.join(root, filename))