From: Neil Smith Date: Tue, 16 Feb 2016 11:32:09 +0000 (+0000) Subject: Started work on matching X-Git-Url: https://git.njae.me.uk/?a=commitdiff_plain;h=6acc8955119fca21887585530303300d67a77ce7;p=eliza.git Started work on matching --- diff --git a/eliza.ipynb b/eliza.ipynb new file mode 100644 index 0000000..fe7c199 --- /dev/null +++ b/eliza.ipynb @@ -0,0 +1,288 @@ +{ + "cells": [ + { + "cell_type": "code", + "execution_count": 1, + "metadata": { + "collapsed": true + }, + "outputs": [], + "source": [ + "import yaml" + ] + }, + { + "cell_type": "code", + "execution_count": 2, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "data": { + "text/plain": [ + "[{'pattern': '?X hello ?Y',\n", + " 'responses': ['how do you do. please state your problem']},\n", + " {'pattern': '?X computer ?Y',\n", + " 'responses': ['do computers worry you',\n", + " 'what do you think about machines',\n", + " 'why do you mention computers',\n", + " 'what do you think machines have to do with your problem']},\n", + " {'pattern': '?X name ?Y', 'responses': ['i am not interested in names']},\n", + " {'pattern': '?X sorry ?Y',\n", + " 'responses': [\"please don't apologize\",\n", + " 'apologies are not necessary',\n", + " 'what feelings do you have when you apologize']},\n", + " {'pattern': '?X i remember ?Y',\n", + " 'responses': ['do you often think of ?Y',\n", + " 'does thinking of ?Y bring anything else to mind',\n", + " 'what else do you remember?',\n", + " 'why do you recall ?Y right now',\n", + " 'what in this present situation reminds you of ?Y',\n", + " 'what is the connection between me and ?Y']},\n", + " {'pattern': '?X do you remember ?Y',\n", + " 'responses': ['did you think i would forget ?Y',\n", + " 'why do you think i should recall ?Y',\n", + " 'what about ?Y',\n", + " 'you mentioned ?Y']},\n", + " {'pattern': '?X if ?Y',\n", + " 'responses': ['do you really think it is likely that ?Y',\n", + " 'do you wish that ?Y',\n", + " 'what do you think about ?Y',\n", + " 'really -- if ?Y']},\n", + " {'pattern': '?X i dreamt ?Y',\n", + " 'responses': ['really -- ?Y',\n", + " 'have you ever fantasized ?Y while you were awake',\n", + " 'have you dreamt ?Y before']},\n", + " {'pattern': '?X i dreamed ?Y',\n", + " 'responses': ['really -- ?Y',\n", + " 'have you ever fantasized ?Y while you were awake',\n", + " 'have you dreamed ?Y before']},\n", + " {'pattern': '?X dream ?Y',\n", + " 'responses': ['what does this dream suggest to you',\n", + " 'do you dream often',\n", + " 'what persons appear in your dreams',\n", + " \"don't you believe that dream has to do with your problem\"]},\n", + " {'pattern': '?X my mother ?Y',\n", + " 'responses': ['who else is in your family ?Y',\n", + " 'tell me more about your family']},\n", + " {'pattern': '?X my father ?Y',\n", + " 'responses': ['your father',\n", + " 'does he influence you strongly',\n", + " 'what else comes to mind when you think of your father']},\n", + " {'pattern': '?X i want ?Y',\n", + " 'responses': ['what would it mean if you got ?Y',\n", + " 'why do you want ?Y',\n", + " 'suppose you got ?Y soon']},\n", + " {'pattern': '?X i am glad ?Y',\n", + " 'responses': ['how have i helped you to be ?Y',\n", + " 'what makes you happy just now',\n", + " 'can you explain why you are suddenly ?Y']},\n", + " {'pattern': '?X i am happy ?Y',\n", + " 'responses': ['how have i helped you to be ?Y',\n", + " 'what makes you glad just now',\n", + " 'can you explain why you are suddenly ?Y']},\n", + " {'pattern': '?X i am sad ?Y',\n", + " 'responses': ['i am sorry to hear you are depressed',\n", + " \"i'm sure it's not pleasant to be sad\"]},\n", + " {'pattern': '?X i am unhappy ?Y',\n", + " 'responses': ['i am sorry to hear you are depressed',\n", + " \"i'm sure it's not pleasant to be unhappy\"]},\n", + " {'pattern': '?X are like ?Y',\n", + " 'responses': ['what resemblence do you see between ?X and ?Y']},\n", + " {'pattern': '?X is like ?Y',\n", + " 'responses': ['in what way is it that ?X is like ?Y',\n", + " 'what resemblence do you see',\n", + " 'could there really be some connection',\n", + " 'how']},\n", + " {'pattern': '?X alike ?Y',\n", + " 'responses': ['in what way', 'what similarities are there']},\n", + " {'pattern': '?X same ?Y', 'responses': ['what other connections do you see']},\n", + " {'pattern': '?X i was ?Y',\n", + " 'responses': ['were you really',\n", + " 'perhaps i already knew you were ?Y',\n", + " 'why do you tell me you were ?Y now']},\n", + " {'pattern': '?X was i ?Y',\n", + " 'responses': ['what if you were ?Y',\n", + " 'do you think you were ?Y',\n", + " 'what would it mean if you were ?Y']},\n", + " {'pattern': '?X i am ?Y',\n", + " 'responses': ['in what way are you ?Y', 'do you want to be ?Y']},\n", + " {'pattern': '?X am i ?Y',\n", + " 'responses': ['do you believe you are ?Y',\n", + " 'would you want to be ?Y',\n", + " 'you wish i would tell you you are ?Y',\n", + " 'what would it mean if you were ?Y']},\n", + " {'pattern': '?X am ?Y',\n", + " 'responses': ['why do you say \"am\"', \"i don't understand that\"]},\n", + " {'pattern': '?X are you ?Y',\n", + " 'responses': ['why are you interested in whether i am ?Y or not',\n", + " \"would you prefer it if i weren't ?Y\",\n", + " 'perhaps i am ?Y in your fantasies']},\n", + " {'pattern': '?X you are ?Y', 'responses': ['what makes you think i am ?Y']},\n", + " {'pattern': '?X because ?Y',\n", + " 'responses': ['is that the real reason',\n", + " 'what other reason might there be',\n", + " 'does that reason seem to explain anything else']},\n", + " {'pattern': '?X were you ?Y',\n", + " 'responses': ['perhaps i was ?Y',\n", + " 'what do you think',\n", + " 'what if i had been ?Y']},\n", + " {'pattern': \"?X i can't ?Y\",\n", + " 'responses': ['maybe you could ?Y now', 'what if you could ?Y']},\n", + " {'pattern': '?X i feel ?Y', 'responses': ['do you often feel ?Y']},\n", + " {'pattern': '?X i felt ?Y', 'responses': ['what other feelings do you have']},\n", + " {'pattern': '?X i ?Y you ?Z',\n", + " 'responses': ['perhaps in your fantasies we ?Y each other']},\n", + " {'pattern': \"?X why don't you ?Y\",\n", + " 'responses': ['should you ?Y yourself',\n", + " \"do you believe i don't ?Y\",\n", + " 'perhaps i will ?Y in good time']},\n", + " {'pattern': '?X yes ?Y',\n", + " 'responses': ['you seem quite positive', 'you are sure', 'i understand']},\n", + " {'pattern': '?X no ?Y',\n", + " 'responses': ['why not',\n", + " 'you are being a bit negative',\n", + " 'are you saying \"no\" just to be negative']},\n", + " {'pattern': '?X someone ?Y', 'responses': ['can you be more specific']},\n", + " {'pattern': '?X everyone ?Y',\n", + " 'responses': ['surely not everyone',\n", + " 'can you think of anyone in particular',\n", + " 'who for example',\n", + " 'you are thinking of a special person']},\n", + " {'pattern': '?X always ?Y',\n", + " 'responses': ['can you think of a specific example',\n", + " 'when',\n", + " 'what incident are you thinking of',\n", + " 'really -- always']},\n", + " {'pattern': '?X what ?Y',\n", + " 'responses': ['why do you ask',\n", + " 'does that question interest you',\n", + " 'what is it you really want to know',\n", + " 'what do you think',\n", + " 'what comes to your mind when you ask that']},\n", + " {'pattern': '?X perhaps ?Y', 'responses': ['you do not seem quite certain']},\n", + " {'pattern': '?X are ?Y',\n", + " 'responses': ['do you think they might not be ?Y', 'possibly they are ?Y']},\n", + " {'pattern': '?X',\n", + " 'responses': ['very interesting',\n", + " 'i am not sure i understand you fully',\n", + " 'what does that suggest to you',\n", + " 'please continue',\n", + " 'go on',\n", + " 'do you feel strongly about discussing such things']}]" + ] + }, + "execution_count": 2, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "with open('rules.yaml') as f:\n", + " rules = yaml.load(f)\n", + "rules" + ] + }, + { + "cell_type": "code", + "execution_count": 4, + "metadata": { + "collapsed": false + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "> tom dick harry\n" + ] + }, + { + "data": { + "text/plain": [ + "['tom', 'dick', 'harry']" + ] + }, + "execution_count": 4, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "i = input(\"> \")\n", + "i.split()" + ] + }, + { + "cell_type": "code", + "execution_count": 6, + "metadata": { + "collapsed": false + }, + "outputs": [], + "source": [ + "def match(text, rule, bindings=None):\n", + " if text == [] and rule == []:\n", + " return bindings\n", + " elif text != [] and rule != []:\n", + " if bindings == None:\n", + " bindings = {}\n", + " remaining_text, remaining_rule, new_bindings = match_first(text, rule, bindings)\n", + " return match(remaining_text, remaining_rule, new_bindings)\n", + " else:\n", + " return None" + ] + }, + { + "cell_type": "code", + "execution_count": 7, + "metadata": { + "collapsed": true + }, + "outputs": [], + "source": [ + "def is_var(word):\n", + " return word[0] == '?'" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], + "source": [ + "def match_first(text, rule, bindings):\n", + " if not is_var(rule[0]):\n", + " if text[0] == rule[0]:\n", + " return text[1:], rule[1:], bindings\n", + " else:\n", + " # Unfinished\n", + " pass" + ] + } + ], + "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": "3.4.3+" + } + }, + "nbformat": 4, + "nbformat_minor": 0 +}