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-rw-r--r--df_by_f/muktesh.ipynb101
-rw-r--r--df_by_f/padmavathi.ipynb127
-rw-r--r--df_by_f/prashanth.ipynb601
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diff --git a/df_by_f/muktesh.ipynb b/df_by_f/muktesh.ipynb
new file mode 100644
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@@ -0,0 +1,101 @@
+{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 1: Basic Ideas: Energy Bands in Solids"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 1, Page 8"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Variable decalaration\n",
+ "pd = 100 #potential difference, V\n",
+ "m0=9.11*(10**-31);#m0=rest mass of the electron in kg\n",
+ "\n",
+ "#Calculations&Results\n",
+ "#solving final velocity of the electron\n",
+ "Ek=1.6*(10**-19)*pd;#Ek=final kinetic energy of electron in Joules\n",
+ "print \"Final kinetic energy = %.1e J,%.f eV\"%(Ek,Ek*6.242*10**18)\n",
+ "v=math.sqrt((2*Ek)/m0)#v=final velocity of the electron\n",
+ "print \"Final velocity = %.3e m/s\"%v"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Final kinetic energy = 1.6e-17 J,100 eV\n",
+ "Final velocity = 5.927e+06 m/s\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 2, Page 8"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "\n",
+ "#Variable declaration\n",
+ "m=7360*9.11*(10**-31);#m=mass of the ion in kg\n",
+ "q=2*1.6*(10**-19);#q=charge of the ion in Coulomb\n",
+ "V=2000;#V=potential difference in Volt\n",
+ "\n",
+ "#Calculations&Results\n",
+ "#solving velocity & kinetic energy of the ion\n",
+ "v=math.sqrt((2*q*V)/m)#v=velocity of the ion\n",
+ "print \"Velocity acquired by the ion = %.3e m/s\"%v\n",
+ "Ek=(1./2)*m*(v**2)#Ek=kinetic energy of the ion\n",
+ "print \"Kinetic energy of ion = %.1e J = %.f eV\"%(Ek,Ek*6.242*10**18)"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Velocity acquired by the ion = 4.369e+05 m/s\n",
+ "Kinetic energy of ion = 6.4e-16 J = 3995 eV\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+} \ No newline at end of file
diff --git a/df_by_f/padmavathi.ipynb b/df_by_f/padmavathi.ipynb
new file mode 100644
index 00000000..701d2ae5
--- /dev/null
+++ b/df_by_f/padmavathi.ipynb
@@ -0,0 +1,127 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html><head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>ERROR: The requested URL could not be retrieved</title>
+<style type="text/css"><!--
+ /*
+ Stylesheet for Squid Error pages
+ Adapted from design by Free CSS Templates
+ http://www.freecsstemplates.org
+ Released for free under a Creative Commons Attribution 2.5 License
+*/
+
+/* Page basics */
+* {
+ font-family: verdana, sans-serif;
+}
+
+html body {
+ margin: 0;
+ padding: 0;
+ background: #efefef;
+ font-size: 12px;
+ color: #1e1e1e;
+}
+
+/* Page displayed title area */
+#titles {
+ margin-left: 5px;
+ padding: 10px;
+ padding-left: 150px;
+ background: url('http://docs.iitb.ac.in/iitb_logo.jpg') no-repeat left;
+}
+
+/* initial title */
+#titles h1 {
+ color: #000000;
+}
+#titles h2 {
+ color: #000000;
+}
+
+/* special event: FTP success page titles */
+#titles ftpsuccess {
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+ width:100%;
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+
+/* Page displayed body content area */
+#content {
+ padding: 10px;
+ background: #ffffff;
+}
+
+/* General text */
+p {
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+
+/* error brief description */
+#error p {
+}
+
+/* some data which may have caused the problem */
+#data {
+}
+
+/* the error message received from the system or other software */
+#sysmsg {
+}
+
+pre {
+ font-family:sans-serif;
+}
+
+/* special event: FTP / Gopher directory listing */
+#dirlisting tr.entry td.icon,td.filename,td.size,td.date {
+ border-bottom: groove;
+}
+#dirlisting td.size {
+ width: 50px;
+ text-align: right;
+ padding-right: 5px;
+}
+
+/* horizontal lines */
+hr {
+ margin: 0;
+}
+
+/* page displayed footer area */
+#footer {
+ font-size: 9px;
+ padding-left: 10px;
+}
+
+
+body
+:lang(fa) { direction: rtl; font-size: 100%; font-family: Tahoma, Roya, sans-serif; float: right; }
+:lang(he) { direction: rtl; }
+ --></style>
+</head><body id=ERR_READ_ERROR>
+<div id="titles">
+<h1>ERROR</h1>
+<h2>The requested URL could not be retrieved</h2>
+</div>
+<hr>
+
+<div id="content">
+<p>The following error was encountered while trying to retrieve the URL: <a href="http://tbc-python.fossee.in/static/Python-Textbook-Companions/sample_notebooks/PADMAVATHITHIYAGARAJAN/Chapter_5.ipynb">http://tbc-python.fossee.in/static/Python-Textbook-Companions/sample_notebooks/PADMAVATHITHIYAGARAJAN/Chapter_5.ipynb</a></p>
+
+<blockquote id="error">
+<p><b>Read Error</b></p>
+</blockquote>
+
+<p id="sysmsg">The system returned: <i>(104) Connection reset by peer</i></p>
+
+<p>An error condition occurred while reading data from the network. Please retry your request.</p>
+
+<p>Your cache administrator is <a href="mailto:webmaster?subject=CacheErrorInfo%20-%20ERR_READ_ERROR&amp;body=CacheHost%3A%20nm11.iitb.ac.in%0D%0AErrPage%3A%20ERR_READ_ERROR%0D%0AErr%3A%20(104)%20Connection%20reset%20by%20peer%0D%0ATimeStamp%3A%20Wed,%2002%20Dec%202015%2009%3A49%3A48%20GMT%0D%0A%0D%0AClientIP%3A%2010.101.11.67%0D%0AServerIP%3A%20tbc-python.fossee.in%0D%0A%0D%0AHTTP%20Request%3A%0D%0AGET%20%2Fstatic%2FPython-Textbook-Companions%2Fsample_notebooks%2FPADMAVATHITHIYAGARAJAN%2FChapter_5.ipynb%20HTTP%2F1.1%0AHost%3A%20tbc-python.fossee.in%0D%0AUser-Agent%3A%20Mozilla%2F5.0%20(X11%3B%20Ubuntu%3B%20Linux%20x86_64%3B%20rv%3A42.0)%20Gecko%2F20100101%20Firefox%2F42.0%0D%0AAccept%3A%20text%2Fhtml,application%2Fxhtml+xml,application%2Fxml%3Bq%3D0.9,*%2F*%3Bq%3D0.8%0D%0AAccept-Language%3A%20en-US,en%3Bq%3D0.5%0D%0AAccept-Encoding%3A%20gzip,%20deflate%0D%0AReferer%3A%20http%3A%2F%2Ftbc-python.fossee.in%2Fproposal-review%2F%0D%0ACookie%3A%20_pk_id.15.f977%3D1205565a2a6c32b7.1448535465.10.1449069234.1449052776.%3B%20_ga%3DGA1.2.63526281.1448535465%3B%20csrftoken%3DOMjtAiQsCv4myz9R3VtGF1B6t2EEDVBb%3B%20sessionid%3Dqnfilway656h8jfx1pmw5ph7gj64798v%3B%20_pk_ses.15.f977%3D*%3B%20_gat%3D1%0D%0AConnection%3A%20keep-alive%0D%0APragma%3A%20no-cache%0D%0ACache-Control%3A%20no-cache%0D%0A%0D%0A%0D%0A">webmaster</a>.</p>
+<br>
+</div>
+
+<hr>
+<div id="footer">
+<p>Generated Wed, 02 Dec 2015 09:49:48 GMT by nm11.iitb.ac.in (squid/3.3.9)</p>
+<!-- ERR_READ_ERROR -->
+</div>
+</body></html>
diff --git a/df_by_f/prashanth.ipynb b/df_by_f/prashanth.ipynb
new file mode 100644
index 00000000..13cd9704
--- /dev/null
+++ b/df_by_f/prashanth.ipynb
@@ -0,0 +1,601 @@
+{
+ "cells": [
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "# Chapter 1: Circuit Configuration for Linear Integrated Ciruits"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 1 Page No:1.81"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 5,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "adm= -1482.0\n",
+ "acm= -1.0\n",
+ "cmrr= 76.4838188131 db\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "rc=50000;#ohm\n",
+ "re=100000;#ohm\n",
+ "rs=10000;#ohm\n",
+ "rp=50000;#ohm\n",
+ "beta0=2000;\n",
+ "r0=400000;#ohm\n",
+ "\n",
+ "\n",
+ "\n",
+ "#determine adm,acm,cmrr\n",
+ "#calculation\n",
+ "rc1=(rc*r0)/(rc+r0);\n",
+ "adm=(-(beta0*rc1)/(rs+rp))#differential mode gain\n",
+ "acm=(-(beta0*rc1)/(rs+rp+2*re*(beta0+1)))#common mode gain\n",
+ "import math\n",
+ "cmrr=20*(math.log10((1+((2*re*(beta0+1))/(rs+rp)))))#common mode rejection ratio\n",
+ "\n",
+ "#result\n",
+ "print 'adm=',round(adm,3);\n",
+ "print 'acm=',round(acm,3);\n",
+ "print 'cmrr=',cmrr,'db'\n"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+ "source": []
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 2 Page No:1.83"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 4,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "maximum peak amplitude at 100khz 3.185 V\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "sr=0.000001;#volt/sec\n",
+ "freq=100000;\n",
+ "vsat=12;\n",
+ "baw=100000;\n",
+ "#determine vx\n",
+ "\n",
+ "#calculation\n",
+ "vx=2*(1/(sr*2*3.14*freq))\n",
+ "\n",
+ "#result\n",
+ "print 'maximum peak amplitude at 100khz',round(vx,3),'V'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 3 Page No: 1.84"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 2,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "slew rate= 5 volt/μsec\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "V=20;\n",
+ "t=4;\n",
+ "#determine slew rate\n",
+ "#calculation\n",
+ "w=V/t\n",
+ "#result\n",
+ "print'slew rate=',w,'volt/μsec'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 4 Page No: 1.84"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 3,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "max frequency of input is 79617.8343949 hz\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "a=50;\n",
+ "vi=20e-3;\n",
+ "sr=0.5e6;\n",
+ "#determine max frequency\n",
+ "#calculation\n",
+ "vm=a*vi;\n",
+ "freq=sr/(2*3.14*vm)\n",
+ "#result\n",
+ "print 'max frequency of input is ',freq,'hz'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 5 Page No: 1.84"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 5,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "max peak to peak input signal 0.398089171975 V\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "sr=0.5e6;\n",
+ "freq=40e3;\n",
+ "a=10;\n",
+ "#determine max peak to peak input signal\n",
+ "#calculation\n",
+ "vm=sr/(2*3.14*freq);\n",
+ "vm=2*vm;\n",
+ "v1=vm/a\n",
+ "#result\n",
+ "print'max peak to peak input signal ',v1,'V'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {
+ "collapsed": true
+ },
+ "source": [
+ "###Example 6 Page No: 1.85"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 12,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "noise 0.0063247 V\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "adm=400;\n",
+ "cmrr=50;\n",
+ "vin1=50e-3;\n",
+ "vin2=60e-3;\n",
+ "vnoise=5e-3;\n",
+ "#calculation\n",
+ "v0=(vin2-vin1)*adm;\n",
+ "acm=adm/316.22;\n",
+ "v1=vnoise*acm\n",
+ "print'noise ',round(v1,7),'V'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 7 Page No: 1.86"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 13,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "time to change from 0 t0 15 4e-07 sec\n",
+ "slew rate 1.5 volt/μsec\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "sr=35e6;#volt/sec\n",
+ "vsat=15;#volt\n",
+ "#determine time to change from 0 to 15V\n",
+ "#calculation\n",
+ "c=100e-12;#farad\n",
+ "i=150e-6;#A\n",
+ "w=vsat/sr\n",
+ "w1=i/c;\n",
+ "#result\n",
+ "print'time to change from 0 t0 15 ',round(w,7),'sec'\n",
+ "print'slew rate',w1/1000000,'volt/μsec'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 8 Page No: 1.86"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 14,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "bandwidth 21231.4225053 hz\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "sr=2e6;#v/sec\n",
+ "vsat=15;#volt\n",
+ "#determine bandwidth \n",
+ "#calculation\n",
+ "\n",
+ "bw=sr/(2*3.14*vsat)\n",
+ "#result\n",
+ "print'bandwidth ',bw,'hz'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 9 Page No: 1.87"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 15,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "output offset 3.0 V\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "iin=30e-9;#A\n",
+ "a=1e5;\n",
+ "rin=1000;#ohm\n",
+ "#determine output offset voltage\n",
+ "#calculation\n",
+ "vid=iin*rin;\n",
+ "v0=a*vid\n",
+ "#result\n",
+ "print'output offset ',v0,'V'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 10 Page No: 1.86"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 16,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "input offset current 4e-06 A\n",
+ "input base current 2.4e-05 A\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "inb1=22e-6;#A\n",
+ "inb2=26e-6;#A\n",
+ "#determine input offset current input base current\n",
+ "#calculation\n",
+ "i1=inb2-inb1\n",
+ "i2=(inb2+inb1)/2\n",
+ "#result\n",
+ "print'input offset current ',i1,'A'\n",
+ "print'input base current ',i2,'A'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 11 Page No: 1.86"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 17,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "input base current 8e-08 A\n",
+ "input offset current 2e-08 A\n",
+ "input offset 2.0 V\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "inb2=90e-9;#A\n",
+ "inb1=70e-9;#A\n",
+ "a=1e5;\n",
+ "#determine input offset current\n",
+ "#calculation\n",
+ "i1=(inb2+inb1)/2\n",
+ "i2=inb2-inb1\n",
+ "v1=((inb2-inb1)*1000)*a\n",
+ "print'input base current ',i1,'A'\n",
+ "print'input offset current ',i2,'A'\n",
+ "print'input offset ',v1,'V'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 12 Page No: 1.88"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 19,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "output voltage cmrr 100 0.05125 V\n",
+ "output voltage cmrr 200 0.050625 V\n",
+ "output voltage cmrr 450 0.0502777777778 V\n",
+ "output voltage cmrr 105 0.0511904761905 V\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "vin1=150e-6;#volt\n",
+ "vin2=100e-6;#volt\n",
+ "a=1000;\n",
+ "from array import *\n",
+ "cmrr=array('i',[100,200,450,105])\n",
+ "#determine output voltage\n",
+ "#calculation\n",
+ "vc=(vin1+vin2)/2;\n",
+ "vd=(vin1-vin2);\n",
+ "j=0;\n",
+ "while j<=3 :v0=(a*vd*(1+(vc/(cmrr[j]*vd)))) ;print 'output voltage cmrr ',cmrr[j],' ',v0,'V';j=j+1;\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 13 Page No: 1.87"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 20,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "output voltage 0.00316455696203 V\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "rin=100e3;#ohm\n",
+ "rf1=900e3;#ohm\n",
+ "vc=1;#volt\n",
+ "cmrr=70;\n",
+ "#determine the output voltage\n",
+ "#calculation\n",
+ "v0=(1+(rf1/rin))*vc/3160\n",
+ "print 'output voltage ',v0,'V'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 14 Page No: 1.89"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 2,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "input voltage 0.08 V\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "sr=0.5e6;#volt/sec\n",
+ "a=50;\n",
+ "freq=20e3;#hz\n",
+ "#determine max peak to peak voltage\n",
+ "#calculation\n",
+ "v1=sr/(2*3.14*freq*a)\n",
+ "print'input voltage ',round(v1,3),'V'\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "###Example 15 Page No: 1.90"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 3,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "max frequency 26.5392781316 Khz\n"
+ ]
+ }
+ ],
+ "source": [
+ "#given\n",
+ "sr=50e6;#volt/sec\n",
+ "rin=2;\n",
+ "vimax=10;\n",
+ "#determine max frequency\n",
+ "#calculation\n",
+ "vm=vimax*(1+rin);\n",
+ "freq=sr/(2*3.14*vm)/10e3;\n",
+ "print 'max frequency ',freq,'Khz'\n"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+ "source": []
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 2",
+ "language": "python",
+ "name": "python2"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.10"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
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generated by cgit (git 2.34.1) at 2025-06-02 21:52:31 +0000