added latest lectures

1 files changed, 0 insertions, 358 deletions

diff --git a/lessons/string formatting.ipynb b/lessons/string formatting.ipynb
deleted file mode 100644
index eec5792..0000000
--- a/lessons/string formatting.ipynb
+++ /dev/null
@@ -1,358 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": 1,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "player = 'thomas'"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 2,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "points = 33"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 3,
-   "metadata": {},
-   "outputs": [
-    {
-     "ename": "TypeError",
-     "evalue": "can only concatenate str (not \"int\") to str",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[0;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
-      "\u001b[0;32m<ipython-input-3-1da050906281>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mplayer\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0mpoints\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
-      "\u001b[0;31mTypeError\u001b[0m: can only concatenate str (not \"int\") to str"
-     ]
-    }
-   ],
-   "source": [
-    "print(player + points)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 4,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "thomas33\n"
-     ]
-    }
-   ],
-   "source": [
-    "# concat\n",
-    "print(player + str(points))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 5,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "thomas 33\n"
-     ]
-    }
-   ],
-   "source": [
-    "# string formatting with f-strings. F-strings are a new feature of python3.\n",
-    "print(f'{player} {points}')"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 6,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "sentence = player + \" \" + str(points) + \".\""
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 7,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "thomas 33.\n"
-     ]
-    }
-   ],
-   "source": [
-    "print(sentence)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 11,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      " 33 thomas 33.\n"
-     ]
-    }
-   ],
-   "source": [
-    "sentence2 = f' {points} {player} {points}.'\n",
-    "print(sentence2)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 12,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "33 thomas 33.\n"
-     ]
-    }
-   ],
-   "source": [
-    "# In older versions of Python, f-strings did not exist. Instead we did\n",
-    "print(\"%s %s %s.\" % (points, player, points))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 16,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "I scored 33.3 points today.\n",
-      "I scored 33 points today.\n"
-     ]
-    }
-   ],
-   "source": [
-    "# %s converts everything into string\n",
-    "# %d converts into numbers (integer first, without rounding)\n",
-    "print('I scored %s points today.' % 33.3)\n",
-    "print('I scored %d points today.' % 33.8)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Padding and Precision of floating point numbers\n",
-    "\n",
-    "floating points use the format %5.2f. Here, 5 would be minimum number of characters the string should contain. .2f stands for how many numbers to show AFTER the decimal point."
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 33,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Floating point numbers 13.49\n"
-     ]
-    }
-   ],
-   "source": [
-    "print('Floating point numbers %5.2f' % (13.490))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 34,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Floating point numbers: 13\n"
-     ]
-    }
-   ],
-   "source": [
-    "print('Floating point numbers: %1.0f' %(13.144))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 35,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Floating point numbers:                     13.14\n"
-     ]
-    }
-   ],
-   "source": [
-    "print('Floating point numbers: %25.2f' %(13.144))\n"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Multi Formatting"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 36,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "First hi, Second:  3.14\n"
-     ]
-    }
-   ],
-   "source": [
-    "print('First %s, Second: %5.2f' % ('hi', 3.1415))"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Formatting with .format() method"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 37,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "this is a string with an insert\n"
-     ]
-    }
-   ],
-   "source": [
-    "print(\"this is a string with an {}\".format('insert'))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 38,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "The quick brown fox\n"
-     ]
-    }
-   ],
-   "source": [
-    "# (0,1,2) == index(fox, brown, quick)\n",
-    "print('The {2} {1} {0}'.format('fox', 'brown', 'quick'))"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Float formatting with f-strings"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 47,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "My 10 character, four decimal number is:   23.4568\n"
-     ]
-    }
-   ],
-   "source": [
-    "num = 23.45678\n",
-    "print(f'My 10 character, four decimal number is:{num:{10}.{6}}')"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 48,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "My 10 character, four decimal number is:   23.4568\n"
-     ]
-    }
-   ],
-   "source": [
-    "print(f'My 10 character, four decimal number is:{num:10.4f}')"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 3",
-   "language": "python",
-   "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.7.6"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 4
-}