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print fixes
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rasbt
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@ -7,7 +7,7 @@ Useful functions, tutorials, and other Python-related things
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###Links to view the IPython Notebooks
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- [Python benchmarks via `timeit`](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/benchmarks/timeit_tests.ipynb?create=1)
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- [Implementing the least squares fit method for linear regression and speeding it up via Cythonook](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/benchmarks/cython_least_squares.ipynb?create=1)
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- [Implementing the least squares fit method for linear regression and speeding it up via Cython](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/benchmarks/cython_least_squares.ipynb?create=1)
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- [Benchmarks of different palindrome functions](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/benchmarks/palindrome_timeit.ipynb?create=1)
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- [A collection of not so obvious Python stuff you should know!](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/not_so_obvious_python_stuff.ipynb?create=1)
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- [Python's scope resolution for variable names and the LEGB rule](http://nbviewer.ipython.org/github/rasbt/python_reference/blob/master/tutorials/scope_resolution_legb_rule.ipynb?create=1)
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@ -1,7 +1,7 @@
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{
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"metadata": {
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"name": "",
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"signature": "sha256:6ea19109869c82ee989c8ea0599ec49401e74246a542ad0b7b05f6ef464bda19"
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"signature": "sha256:3d878b64b4503fd987496df562af53903ad85d4cce103ea0a2e6c456519c03c7"
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},
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"nbformat": 3,
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"nbformat_minor": 0,
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@ -12,8 +12,20 @@
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Sebastian Raschka 04/2014\n",
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"[Sebastian Raschka](http://sebastianraschka.com) \n",
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"last updated: 05/03/2014\n",
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"\n",
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"- [Link to this IPython Notebook on GitHub](https://github.com/rasbt/python_reference/blob/master/benchmarks/palindrome_timeit.ipynb) \n",
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"- [Link to the GitHub repository](https://github.com/rasbt/python_reference) \n",
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"\n",
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"<br>\n",
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"<br>"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"#Timing different Implementations of palindrome functions"
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]
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},
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@ -178,14 +190,6 @@
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}
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],
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"prompt_number": 11
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [],
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"language": "python",
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"metadata": {},
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"outputs": []
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}
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],
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"metadata": {}
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@ -1,7 +1,7 @@
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{
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"metadata": {
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"name": "",
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"signature": "sha256:75d807f509bd9f76b2e14a5a048cb44852a3318bcd0d95afc95d1c9b2904c078"
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"signature": "sha256:132d5623e27eb721587599809f9870d397887ec873bbbdc95b25a05e710d160e"
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},
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"nbformat": 3,
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"nbformat_minor": 0,
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@ -1,7 +1,7 @@
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{
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"metadata": {
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"name": "",
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"signature": "sha256:0e1c6e74b301e23ea4146d660afb3f07765686c6c7fa4752f3a4495da7949787"
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"signature": "sha256:7a22f6c91e4aab51a325c721dd7674622d1acc5b4a3a038ff512c736d83bbe4a"
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},
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"nbformat": 3,
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"nbformat_minor": 0,
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@ -12,11 +12,11 @@
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Sebastian Raschka \n",
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"[Sebastian Raschka](http://sebastianraschka.com) \n",
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"last updated: 05/03/2014 ([Changelog](#changelog))\n",
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"\n",
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"[Link to this IPython Notebook on GitHub](https://github.com/rasbt/python_reference/blob/master/not_so_obvious_python_stuff.ipynb)\n",
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"\n",
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"- [Link to this IPython Notebook on GitHub](https://github.com/rasbt/python_reference/blob/master/not_so_obvious_python_stuff.ipynb) \n",
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"- [Link to the GitHub repository](https://github.com/rasbt/python_reference) \n",
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"\n"
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]
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},
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@ -307,14 +307,6 @@
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],
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"prompt_number": 6
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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@ -684,13 +676,13 @@
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"** Logical `or`: ** \n",
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"**Logical `or`:** \n",
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"\n",
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"`a or b == a if a else b` \n",
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"- If both values in `or` expressions are `True`, Python will select the first value (e.g., select `\"a\"` in `\"a\" or \"b\"`), and the second one in `and` expressions. \n",
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"This is also called **short-circuiting** - we already know that the logical `or` must be `True` if the first value is `True` and therefore can omit the evaluation of the second value.\n",
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"\n",
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"** Logical `and`: ** \n",
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"**Logical `and`:** \n",
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"\n",
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"`a and b == b if a else a` \n",
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"- If both values in `and` expressions are `True`, Python will select the second value, since for a logical `and`, both values must be true.\n"
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@ -3448,8 +3440,14 @@
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"metadata": {},
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"source": [
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"I would claim that the conditional \"else\" is every programmer's daily bread and butter. However, there is a second flavor of \"else\"-clauses in Python, which I will call \"completion else\" (for reason that will become clear later). \n",
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"But first, let us take a look at our \"traditional\" conditional else that we all are familiar with. \n",
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"### Conditional else:"
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"But first, let us take a look at our \"traditional\" conditional else that we all are familiar with. \n"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"###Conditional else:"
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]
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},
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{
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File diff suppressed because one or more lines are too long
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@ -1,6 +1,7 @@
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{
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"metadata": {
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"name": ""
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"name": "",
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"signature": "sha256:f6d59feb844af096c0581919fa052e8f29f4fa0aaa81752f5e50241ab084a0e9"
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},
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"nbformat": 3,
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"nbformat_minor": 0,
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@ -11,7 +12,12 @@
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Sebastian Raschka, 03/2014 \n",
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"[Sebastian Raschka](http://sebastianraschka.com) \n",
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"last updated: 05/03/2014\n",
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"\n",
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"- [Link to this IPython Notebook on GitHub](https://github.com/rasbt/python_reference/blob/master/benchmarks/python_true_false.ipynb) \n",
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"- [Link to the GitHub repository](https://github.com/rasbt/python_reference) \n",
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"\n",
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"Code was executed in Python 3.4.0"
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]
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},
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@ -392,8 +398,8 @@
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"\n",
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"Possibly the best explanation of shallow vs. deep copies I've read so far:\n",
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"\n",
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"*** \"Shallow copies duplicate as little as possible. A shallow copy of a collection is a copy of the collection structure, not the elements. With a shallow copy, two collections now share the individual elements.\n",
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"Deep copies duplicate everything. A deep copy of a collection is two collections with all of the elements in the original collection duplicated.\"***\n",
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"***\"Shallow copies duplicate as little as possible. A shallow copy of a collection is a copy of the collection structure, not the elements. With a shallow copy, two collections now share the individual elements.\n",
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"Deep copies duplicate everything. A deep copy of a collection is two collections with all of the elements in the original collection duplicated.\"*** \n",
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"\n",
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"(via [S.Lott](http://stackoverflow.com/users/10661/s-lott) on [StackOverflow](http://stackoverflow.com/questions/184710/what-is-the-difference-between-a-deep-copy-and-a-shallow-copy))"
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]
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