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Commit 726ed10

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1 parent acb3518 commit 726ed10

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2 files changed

+115
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2 files changed

+115
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‎10-sequences.ipynb‎

Lines changed: 76 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -140,7 +140,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"execution_count": 1,
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"metadata": {
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"cell_style": "split",
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"slideshow": {
@@ -160,9 +160,9 @@
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],
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"source": [
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"a = [12, 32, 4, 39, 24]\n",
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"print('a[-1] =', a[-1])\n",
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"print('a[-1] =', a[-1]) # a[len(a) - 1]\n",
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"print('a[2] =', a[2])\n",
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"print('a[-2] =', a[-2])"
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"print('a[-2] =', a[-2]) # a[len(a) - 2]"
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]
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},
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{
@@ -318,6 +318,17 @@
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" print(a[i])"
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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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"slideshow": {
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"slide_type": "subslide"
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}
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},
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"source": [
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"### Traversing a list in a Pythonic way "
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
@@ -340,7 +351,6 @@
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}
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],
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"source": [
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"# Traversing a list in a Pythonic way \n",
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"for value in a:\n",
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" print(value)"
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]
@@ -364,7 +374,7 @@
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}
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},
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"source": [
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"#### append will add an element to the end of the list"
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"#### `append` will add an element to the end of the list"
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]
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},
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{
@@ -548,7 +558,10 @@
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}
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},
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"source": [
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"#### insert will insert an element at a particular index in the list"
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"#### insert will insert an element at a particular index in the list\n",
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"```py\n",
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"list.insert(index, object)\n",
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"```"
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]
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},
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{
@@ -739,7 +752,8 @@
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}
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},
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"source": [
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"### Sort a list"
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"### Sort a list\n",
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"The built-in sort function uses an algorithm known as [Tim Sort](https://en.wikipedia.org/wiki/Timsort)."
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]
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},
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{
@@ -972,6 +986,8 @@
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"```py\n",
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"list.remove(value) # removes value from the list\n",
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"removed_value = list.pop(index) # removes value at index and returns it\n",
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"last_value = list.pop() # removes the last value and returns it\n",
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"del list[index] # deletes value from list at index\n",
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"```"
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]
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},
@@ -1086,7 +1102,8 @@
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"## tuple\n",
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"- A list of comma separated values enclosed within parentheses.\n",
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"- heterogeneous (it can have values of any type)\n",
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"- immutable"
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"- immutable\n",
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"- supports negative indexing"
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]
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},
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{
@@ -1582,7 +1599,7 @@
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}
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},
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"source": [
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"### Count number of a particular substring"
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"### Count number of occurrences of a particular substring"
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]
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},
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{
@@ -1807,6 +1824,56 @@
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"***"
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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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"slideshow": {
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"slide_type": "slide"
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}
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},
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"source": [
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"### A few extras"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {
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"slideshow": {
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"slide_type": "fragment"
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}
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"C\n",
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"88\n"
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]
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}
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],
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"source": [
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"ascii_value = 67\n",
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"character = chr(ascii_value)\n",
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"print(character)\n",
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"\n",
1861+
"character = 'X'\n",
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"ascii_value = ord(character)\n",
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"print(ascii_value)"
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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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"slideshow": {
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"slide_type": "skip"
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}
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},
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"source": [
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"***"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {

‎16-lists-2.ipynb‎

Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
1+
{
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"cells": [
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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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"### 2D lists and more"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.7.0"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}

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