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pnavaropnavaro
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minor fix before ensai session
1 parent eeae807 commit cb1bb28

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-910
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6 files changed

+319
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‎notebooks/01-Introduction.ipynb‎

Lines changed: 167 additions & 60 deletions
Original file line numberDiff line numberDiff line change
@@ -32,21 +32,6 @@
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"- Python 2 is retired use only Python 3\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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"## Python distributions\n",
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"\n",
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" Python packages are available with all linux distributions but you can get standalone bundles:\n",
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"\n",
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"- [Anaconda](https://www.continuum.io/downloads)\n",
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"- [Enthought Tools Suite](https://docs.enthought.com/ets/)\n",
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"- [Astropy](http://www.astropy.org)\n",
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"- [SAGEMATH](http://sagemath.org/)\n",
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"- [Pyzo](http://www.pyzo.org)\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": {},
@@ -143,27 +128,43 @@
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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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"execution_count": 1,
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"metadata": {},
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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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"<class 'str'> Hello World!\n"
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]
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}
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],
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"source": [
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"s = \"Hello World!\"\n",
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"print(type(s),s)"
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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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"execution_count": 2,
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"metadata": {},
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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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"<class 'int'> 6625\n"
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]
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}
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],
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"source": [
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"a = 6625\n",
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"print(type(a),a)"
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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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"execution_count": 3,
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"metadata": {},
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"outputs": [],
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"source": [
@@ -179,9 +180,17 @@
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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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"execution_count": 4,
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"metadata": {},
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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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"Writing hello.py\n"
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]
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}
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],
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"source": [
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"%%file hello.py\n",
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"\n",
@@ -221,9 +230,18 @@
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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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"execution_count": 5,
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"metadata": {},
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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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"<class 'str'> Hello World!\n",
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"<class 'int'> 6625\n"
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]
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}
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],
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"source": [
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"%run hello.py"
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]
@@ -239,9 +257,22 @@
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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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"execution_count": 6,
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"metadata": {},
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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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"<class 'int'>\n",
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"<class 'float'>\n",
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"<class 'bool'>\n",
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"<class 'NoneType'>\n",
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"<class 'complex'>\n",
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"<class 'type'>\n"
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]
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}
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],
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"source": [
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"s = int(2010); print(type(s))\n",
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"s = 3.14; print(type(s))\n",
@@ -260,9 +291,17 @@
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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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"execution_count": 7,
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"metadata": {},
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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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"47 True\n"
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]
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}
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],
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"source": [
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"x = 45 # This is a comment!\n",
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"x += 2 # equivalent to x = x + 2\n",
@@ -271,38 +310,71 @@
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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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"execution_count": 8,
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"metadata": {},
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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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"x+y= 49.5 <class 'float'>\n"
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]
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}
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],
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"source": [
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"y = 2.5\n",
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"print(\"x+y=\",x+y, type(x+y)) # Add float to integer, result will be a float"
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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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"execution_count": 9,
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"metadata": {},
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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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"188.0\n",
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"156\n"
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]
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}
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],
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"source": [
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"print(x*10/y) # true division returns a float\n",
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"print(x*10//3) # floor division discards the fractional part"
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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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"execution_count": 10,
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"metadata": {},
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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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"7\n"
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]
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}
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],
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"source": [
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"print( x % 8) # the % operator returns the remainder of the division"
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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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"execution_count": 11,
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"metadata": {},
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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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" x = 00047 \n"
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]
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}
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],
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"source": [
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"print( f\" x = {x:05d} \") # You can use C format rules to improve print output"
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]
@@ -320,39 +392,74 @@
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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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"execution_count": 12,
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"metadata": {},
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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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"1 1 1\n"
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]
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}
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],
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"source": [
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"a = b = c = 1\n",
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"print(a, b, c) "
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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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"execution_count": 13,
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"metadata": {},
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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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"1 2 3\n"
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]
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}
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],
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"source": [
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"a, b, c = 1, 2, 3\n",
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"print (a, b, c)"
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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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"execution_count": 14,
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"metadata": {},
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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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"3 2 1\n"
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]
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}
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],
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"source": [
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"a, c = c, a # Nice way to permute values\n",
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"print (a, b, c) "
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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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"execution_count": 15,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"(False, True)"
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]
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},
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"execution_count": 15,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"a < b < c, a > b > c"
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]
@@ -377,7 +484,7 @@
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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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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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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": "3.8.5"
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"version": "3.10.14"
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}
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},
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"nbformat": 4,

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