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--- a/Podstawy 2.ipynb	
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-{
- "cells": [
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "# Python: podstaw ciąg dalszy\n",
-    "\n",
-    "## Tomasz Dwojak\n",
-    "\n",
-    "### 2 grudnia 2017"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Co już znamy?\n",
-    " * podstawowe typy danych i operacje na nich\n",
-    " * Instrukcje sterujące: ``if``, ``for``\n",
-    " * pisanie funkcji\n",
-    "\n"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "fragment"
-    }
-   },
-   "source": [
-    "## Co na dziś?\n",
-    "\n",
-    " * ``tuple`` i ``set``,\n",
-    " * operacje na plikach,\n",
-    " * coś więcej o funkcjach\n",
-    " * korzystanie z bibliotek\n",
-    " * przegląd najważniejszych bibliotek"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "def dwojak(x): x *= 2\n",
-    "    \n",
-    "l = [1, 2, 3]\n",
-    "s = \"123\"\n",
-    "\n",
-    "dwojak(l)\n",
-    "dwojak(s)\n",
-    "\n",
-    "print(l)\n",
-    "print(s)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Mutable i Immutable\n",
-    "\n",
-    "### Mutable\n",
-    " * listy,\n",
-    " * słowniki,\n",
-    " * sety,\n",
-    " * własnoręcznie zdefiniowane klasy.\n",
-    " \n",
-    "### Immutable\n",
-    " * liczby: inty i floaty,\n",
-    " * napisy,\n",
-    " * tuple."
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Nieoczywistości"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "def dwojak1(x): x *= 2\n",
-    "def dwojak2(x): x = x * 2\n",
-    "\n",
-    "l = [1,2, 3]\n",
-    "dwojak1(l)\n",
-    "print(l)\n",
-    "\n",
-    "l = [1,2, 3]\n",
-    "dwojak2(l)\n",
-    "print(l)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "l = [1, 2, 3]\n",
-    "e = l\n",
-    "e.append(4)\n",
-    "print(l)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "e = []\n",
-    "f = [e for i in range(3)]\n",
-    "f[0].append(1)\n",
-    "print(f)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## To może ``tuple``?\n",
-    " * stały rozmiar,\n",
-    " * immutable,\n",
-    " * mogą być kluczami w słownikach"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "t = (1, \"napis\", None)\n",
-    "elem = t[0]\n",
-    "print(t)\n",
-    "print(len(t))"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Funkcje cz. 2"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "fragment"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "def suma(*args):\n",
-    "    return sum(args)\n",
-    "print(suma(1,2,3,4,5))\n",
-    "\n",
-    "def greet_me(**kwargs):\n",
-    "    if kwargs is not None:\n",
-    "        for key, value in kwargs.items():\n",
-    "            print(\"%s == %s\" %(key,value))\n",
-    "greet_me(a=1, b=(3,4))"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Generatory"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "fragment"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "def alfaRange(x, y):\n",
-    "    for i in range(ord(x), ord(y)):\n",
-    "        yield chr(i)\n",
-    "\n",
-    "for c in alfaRange('a', 'e'):\n",
-    "    print(c)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Operacje na plikach"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "fragment"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "plik = open(\"haslo.txt\", 'r')\n",
-    "for linia in plik.readlines():\n",
-    "    print(linia.strip())\n",
-    "print(plik.read())\n",
-    "plik.close()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "with open(\"haslo.txt\", 'r') as plik:\n",
-    "    for linia in plik.readlines():\n",
-    "        print(linia)\n",
-    "# print(plik.read())"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true,
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "with open(\"haslo2.txt\", 'w') as plik:\n",
-    "    for word in ('corect', 'horse', 'battery', 'staple'):\n",
-    "        plik.write(word)\n",
-    "    plik.write('\\n')\n",
-    "with open(\"haslo2.txt\", 'w+') as plik:\n",
-    "    plik.writelines([' '.join(('corect', 'horse', 'battery', 'staple'))])"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "# Korzystanie z modułów"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Importowanie"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "fragment"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "import os\n",
-    "print(os.name)\n",
-    "\n",
-    "from os import getenv\n",
-    "print('Nazwa uzytkownika: {}'.format(getenv(\"USER\")))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "from collections import *\n",
-    "print(Counter(\"konstantynopolitańczykowianeczka\"))\n",
-    "\n",
-    "import numpy as np\n",
-    "np.array([[1, 3, 4, 5]], dtype='float32')"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "collapsed": true,
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Instalacja\n",
-    "\n",
-    " * lokalnie (per użytkownik) lub globalnie\n",
-    " * pyCharm lub linia komend, np. ``pip install --user flask`` lub ``python -m pip install --user flask``"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Wczytywanie z klawiatury"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "fragment"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "name = input(\"What's your name?\\n\")\n",
-    "print(\"Welcome home, {}.\".format(name))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "liczby = eval(input(\"Podaj liczby\"))\n",
-    "print(sum(liczby))"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "slideshow": {
-     "slide_type": "slide"
-    }
-   },
-   "source": [
-    "## Co ominąłem?\n",
-    "\n",
-    " * klasy (jutro)\n",
-    " * podział programu na pliki (jutro)\n",
-    " "
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
-   "outputs": [],
-   "source": []
-  }
- ],
- "metadata": {
-  "celltoolbar": "Slideshow",
-  "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": "3.6.3"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 2
-}