From d18421fbea42d968dd55c56a6dc4fcbfe5b526cb Mon Sep 17 00:00:00 2001
From: Michiel Cottaar <MichielCottaar@gmail.com>
Date: Sun, 18 Feb 2018 20:04:22 +0000
Subject: [PATCH] debugging example was not crashing...
---
talks/packages/packages.ipynb | 34 +++++++---------------------------
talks/packages/packages.md | 19 ++++++++-----------
2 files changed, 15 insertions(+), 38 deletions(-)
diff --git a/talks/packages/packages.ipynb b/talks/packages/packages.ipynb
index 934f6f3..aec5c25 100644
--- a/talks/packages/packages.ipynb
+++ b/talks/packages/packages.ipynb
@@ -133,26 +133,7 @@
"- [Bokeh](https://bokeh.pydata.org/en/latest/) among many others: interactive plots in the browser (i.e., in javascript)\n",
"\n",
"## [Ipython](http://ipython.org/)/[Jupyter](https://jupyter.org/) notebook: interactive python environments\n",
- "Supports:\n",
- "- run code in multiple languages"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": null,
- "metadata": {},
- "outputs": [],
- "source": [
- "%%bash\n",
- "for name in python ruby ; do\n",
- " echo $name\n",
- "done"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
+ "Features:\n",
"- debugging"
]
},
@@ -164,8 +145,10 @@
"source": [
"from scipy import optimize\n",
"def costfunc(params):\n",
- " return 1 / params[0] ** 2\n",
- "optimize.minimize(costfunc, x0=[0], method='l-bfgs-b')"
+ " if params[0] <= 0:\n",
+ " raise ValueError('Input variable is too low')\n",
+ " return 1 / params[0]\n",
+ "optimize.minimize(costfunc, x0=[3], method='l-bfgs-b')"
]
},
{
@@ -877,6 +860,7 @@
"Wrapper around [Cuda](https://developer.nvidia.com/cuda-zone).\n",
"- The alternative [Pyopencl](https://documen.tician.de/pyopencl/) provides a very similar wrapper around [OpenCL](https://www.khronos.org/opencl/).\n",
"- Also see [pyopenGL](http://pyopengl.sourceforge.net/): graphics programming in python (used in FSLeyes)\n",
+ "\n",
"## Testing\n",
"- [unittest](https://docs.python.org/3.6/library/unittest.html): python built-in testing"
]
@@ -1003,6 +987,7 @@
"- [pylint](https://pypi.python.org/pypi/pylint): most extensive linter\n",
"- [pyflake](https://pypi.python.org/pypi/pyflakes): if you think pylint is too strict\n",
"- [pep8](https://pypi.python.org/pypi/pep8): just checks for style errors\n",
+ "\n",
"### Optional static typing\n",
"- Document how your method/function should be called\n",
" - Static checking of whether your type hints are still up to date\n",
@@ -1049,19 +1034,14 @@
"- [psychopy](http://www.psychopy.org/): equivalent of psychtoolbox (workshop coming up in April in Nottingham)\n",
"- [Sphinx](http://www.sphinx-doc.org/en/master/): documentation generator\n",
"- [Buit-in libraries](https://docs.python.org/3/py-modindex.html)\n",
- " - [collections](https://docs.python.org/3.6/library/collections.html): deque, OrderedDict, namedtuple, and more\n",
- " - [datetime](https://docs.python.org/3/library/datetime.html): Basic date and time types\n",
" - [functools](https://docs.python.org/3/library/functools.html): caching, decorators, and support for functional programming\n",
" - [json](https://docs.python.org/3/library/json.html)/[ipaddress](https://docs.python.org/3/library/ipaddress.html)/[xml](https://docs.python.org/3/library/xml.html#module-xml): parsing/writing\n",
- " - [itertools](https://docs.python.org/3/library/itertools.html): more tools to loop over sequences\n",
" - [logging](https://docs.python.org/3/library/logging.htm): log your output to stdout or a file (more flexible than print statements)\n",
" - [multiprocessing](https://docs.python.org/3/library/multiprocessing.html)\n",
" - [os](https://docs.python.org/3/library/os.html#module-os)/[sys](https://docs.python.org/3/library/sys.html): Miscellaneous operating system interfaces\n",
" - [os.path](https://docs.python.org/3/library/os.path.html)/[pathlib](https://docs.python.org/3/library/pathlib.html): utilities to deal with filesystem paths (latter provides an object-oriented interface)\n",
" - [pickle](https://docs.python.org/3/library/pickle.html): Store/load any python object\n",
- " - [shutil](https://docs.python.org/3/library/shutil.html): copy/move files\n",
" - [subprocess](https://docs.python.org/3/library/subprocess.html): call shell commands\n",
- " - [time](https://docs.python.org/3/library/time.html)/[timeit](https://docs.python.org/3/library/timeit.html): Timing your code\n",
" - [warnings](https://docs.python.org/3/library/warnings.html#module-warnings): tell people they are not using your code properly"
]
},
diff --git a/talks/packages/packages.md b/talks/packages/packages.md
index 4a2471b..4b63a72 100644
--- a/talks/packages/packages.md
+++ b/talks/packages/packages.md
@@ -72,22 +72,17 @@ Alternatives:
- [Bokeh](https://bokeh.pydata.org/en/latest/) among many others: interactive plots in the browser (i.e., in javascript)
## [Ipython](http://ipython.org/)/[Jupyter](https://jupyter.org/) notebook: interactive python environments
-Supports:
-- run code in multiple languages
-```
-%%bash
-for name in python ruby ; do
- echo $name
-done
-```
-
+Features:
- debugging
```
from scipy import optimize
def costfunc(params):
- return 1 / params[0] ** 2
-optimize.minimize(costfunc, x0=[0], method='l-bfgs-b')
+ if params[0] <= 0:
+ raise ValueError('Input variable is too low')
+ return 1 / params[0]
+optimize.minimize(costfunc, x0=[3], method='l-bfgs-b')
```
+
```
%debug
```
@@ -564,6 +559,7 @@ Alternatives:
Wrapper around [Cuda](https://developer.nvidia.com/cuda-zone).
- The alternative [Pyopencl](https://documen.tician.de/pyopencl/) provides a very similar wrapper around [OpenCL](https://www.khronos.org/opencl/).
- Also see [pyopenGL](http://pyopengl.sourceforge.net/): graphics programming in python (used in FSLeyes)
+
## Testing
- [unittest](https://docs.python.org/3.6/library/unittest.html): python built-in testing
```
@@ -655,6 +651,7 @@ Linters check the code for any syntax errors, [style errors](https://www.python.
- [pylint](https://pypi.python.org/pypi/pylint): most extensive linter
- [pyflake](https://pypi.python.org/pypi/pyflakes): if you think pylint is too strict
- [pep8](https://pypi.python.org/pypi/pep8): just checks for style errors
+
### Optional static typing
- Document how your method/function should be called
- Static checking of whether your type hints are still up to date
--
GitLab