{"id":8073,"date":"2014-08-24T02:10:25","date_gmt":"2014-08-24T06:10:25","guid":{"rendered":"http:\/\/cscircles.cemc.uwaterloo.ca\/?page_id=8073"},"modified":"2014-10-21T13:42:15","modified_gmt":"2014-10-21T17:42:15","slug":"0-lt","status":"publish","type":"page","link":"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/lt\/","title":{"rendered":"0: Prad\u017eia"},"content":{"rendered":"<!-- Please retain this notice and add more notes if you create a new version.<br \/>\nOriginal lesson author: David Pritchard, daveagp@gmail.com, http:\/\/cscircles.ca<br \/>\nLicense: http:\/\/creativecommons.org\/licenses\/by-nc-sa\/3.0\/-->\n<p>Labas, turb\u016bt nori i\u0161mokt programuoti? :) \u0160iais laikais tai leist\u0173 nuveikt daug \u012fdomi\u0173 ir nauding\u0173 dalyk\u0173: kurti svetaines, \u017eaidimus, \u201ei\u0161manias\u201c program\u0117les, analizuoti duomen\u0173 \u201ekalnus\u201c, pad\u0117ti \u017emon\u0117ms bendrauti ir t.t.<\/p>\n<address><em>New around here? Read <a class='open-same-window' href='https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/using-this-website\/'>Using this Website<\/a>. You can also <a class='open-same-window' href='https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-login.php?redirect_to=https%3A%2F%2Fcscircles.cemc.uwaterloo.ca%2Fdev%2F'>click here to create an account or log in<\/a>.<\/em><br\/><\/address>\n<p style=\"text-aling: center;\"><img decoding=\"async\" src=\"http:\/\/pycon.lt\/theme\/img\/pylogo.gif\" alt=\"Python\" align=\"middle\" \/><\/p>\n<p>\u010cia mokinsim\u0117s \u201e<a href=\"https:\/\/www.python.org\/\">Python<\/a>\u201c <em>programavimo kalbos<\/em>, kuri pasi\u017eymi paprasta ir ai\u0161kia sintakse. Ja lengviau kurti programas, palyginus su kitomis populiariamis kalbomis (C++, Java, PHP). J\u0105 <a href=\"https:\/\/www.python.org\/about\/quotes\/\">vertina ir naudoja<\/a> nema\u017eai rimt\u0173 projekt\u0173, pvz, YouTube, Eve Online, DropBox. Kaip matote, \u201ePython\u201c yra universaliai pritaikoma: ir interneto sistemoms, ir \u017eaidimams, ir kasdien\u0117ms kompiuterio programoms. Visos programavimo kalbos turi pana\u0161ius principus, tad i\u0161mok\u0119 \u201ePython\u201c, gal\u0117site nesunkiai perprasti ir kitas kalbas :). Jeigu \u012fdomu, profesional\u016bs \u201ePython\u201c programuotojai lietuviai yra susib\u016br\u0119 \u0161ioje <a class=\"reference external\" href=\"https:\/\/plus.google.com\/communities\/108018939812342947290\">Google+ grup\u0117je<\/a>.<\/p>\n<p>\u201ePython\" lietuvi\u0161kai rei\u0161kia pitonas, tai kai kur leisime sau kalb\u0105 taip ir vadinti - \u201ePitonas\u201c :).<\/p>\n<h2>Kas yra programa?<\/h2>\n<p><em>Programa<\/em> yra veiksm\u0173 seka. Geras gyvenimi\u0161kas pavyzd\u0117lis pateiktas <a href=\"http:\/\/lt.wikipedia.org\/wiki\/Algoritmas\">\u010dia<\/a>. Programose veiksmai atliekami su ka\u017ekokiais duomenimis. Duomenys gali b\u016bti \u012fvairi\u0173 tip\u0173: skai\u010diai (pvz.: 1, 5.0, -17), tekstas\u00a0(\"tekstas ra\u0161omas tarp kabu\u010di\u0173\") ar j\u0173 rinkiniai\/s\u0105ra\u0161ai (pvz.: [10, 2, 13, 50]).<\/p>\n<p>Pirmasis <strong>Python<\/strong>\u00a0pavyzdys.<\/p>\n<p><form class=\"pbform\" action=\"#\" id=\"pbform0\" method=\"POST\">\n<div class='pybox modeNeutral  facultative' id='pybox0'>\n<div class=\"heading\"><span class=\"title\">Example<\/span><\/div>Paspauskite <strong>\u201eVykdyti\u201c<\/strong> ir pamatysite rezultatus (k\u0105 atspausdins ekrane).<div class='pyboxTextwrap pyboxCodewrap RO '  style='height: 32px;'><textarea wrap='off' name='usercode0' id='usercode0'  cols=10 rows=1 readonly='readonly'  style = 'height : 32px;'  class='pyboxCode RO'>\nprint(\"Hello, World!\")<\/textarea><\/div>\n<div id='pbhistory0' class='flexcontain' style='display:none;'><\/div>\n<div class='pyboxbuttons'><table><tr>\n<td><input type='submit' name='submit' id='submit0' value=' '\/><\/td>\n<\/tr><\/table><\/div>\n<input type=\"hidden\" name=\"lang\" value=\"\"\/><input type=\"hidden\" id=\"inputInUse0\" name=\"inputInUse\" value=\"Y\"\/>\n<input type=\"hidden\" name=\"pyId\" value=\"0\"\/>\n<input type=\"hidden\" name=\"hash\" value=\"01179f4aed2f85e6c94eabb3cb9a4c48\"\/>\n<div id='pbresults0' class='pbresults'><\/div>\n<\/div>\n<\/form>\n<script type='text\/javascript'>document.getElementById(\"submit0\").value = \"Run program\";document.getElementById(\"inputInUse0\").value = \"N\";<\/script>\n<\/p>\n<p>\u0160iame pavyzdyje tik viena komanda, <code>print(\"Hello, World!\")<\/code> kuri atspausdina vien\u0105 eilut\u0119,<\/p>\n<pre>Hello, World!<\/pre><code><\/code>Detalesn\u0117 programos analiz\u0117:<\/p>\n<ul>\n<li><code>print<\/code> yra Python komanda, kuri parodo ekrane \u017einut\u0119 programos naudotojui.<\/li>\n<li>Skliausteliuose <code>()<\/code> po komandos nurodoma, kokius duomenis ta komanda gaus (\u0161iuo atveju - k\u0105 spausdint).<\/li>\n<li>Kabut\u0117s <code>\" \"<\/code> \u017eymi tekstini\u0173 duomen\u0173 ribas \u00a0<code>Hello, World!<\/code>. Be kabu\u010di\u0173 Python galvot\u0173, kad <code>Hello<\/code> yra komanda (ar kintamasis - apie juos kiek v\u0117liau). Bet tai sukelt\u0173 klaid\u0105, nes tokios komandos (ar kintamojo) n\u0117ra.<\/li>\n<\/ul>\n<p>Pabandykime be kabu\u010di\u0173:<\/p>\n<p><form class=\"pbform\" action=\"#\" id=\"pbform1\" method=\"POST\">\n<div class='pybox modeNeutral  facultative' id='pybox1'>\n<div class=\"heading\"><span class=\"title\">Example<\/span><\/div>\u0160i programa neveiks, bet parodys klaid\u0105. <div class='pyboxTextwrap pyboxCodewrap RO '  style='height: 32px;'><textarea wrap='off' name='usercode1' id='usercode1'  cols=10 rows=1 readonly='readonly'  style = 'height : 32px;'  class='pyboxCode RO'>\nprint(Hello, World)<\/textarea><\/div>\n<div id='pbhistory1' class='flexcontain' style='display:none;'><\/div>\n<div class='pyboxbuttons'><table><tr>\n<td><input type='submit' name='submit' id='submit1' value=' '\/><\/td>\n<\/tr><\/table><\/div>\n<input type=\"hidden\" name=\"lang\" value=\"\"\/><input type=\"hidden\" id=\"inputInUse1\" name=\"inputInUse\" value=\"Y\"\/>\n<input type=\"hidden\" name=\"pyId\" value=\"1\"\/>\n<input type=\"hidden\" name=\"hash\" value=\"215d19d291445e6a35f30de1b9b7f66e\"\/>\n<div id='pbresults1' class='pbresults'><\/div>\n<\/div>\n<\/form>\n<script type='text\/javascript'>document.getElementById(\"submit1\").value = \"Run program\";document.getElementById(\"inputInUse1\").value = \"N\";<\/script>\n<\/p>\n<p>Programa \"<em>nul\u016b\u017eo\"<\/em> - labai da\u017enas atvejis mokantis programuot ;). Pagal klaidos prane\u0161im\u0105 da\u017eniausiai galima atsekti, kame b\u0117da - kur (k\u0105) reikt\u0173 taisyti. \u0160iuo atveju pasiskund\u0117, kad ne\u017eino, k\u0105 rei\u0161kia <code>Hello<\/code>. M\u016bs\u0173 sistemoje, paspaudus klaidos prane\u0161im\u0105, gausite i\u0161samesn\u012f paai\u0161kinim\u0105, kur gali b\u016bti klaida.<\/p>\n<h2>Pratimas<\/h2>\n<p>\u017demiau yra m\u016bs\u0173 (ir j\u016bs\u0173) pirmasis pratimas. Reikia para\u0161yti prorgram\u0105 pana\u0161i\u0105 \u012f pirm\u0105j\u0105. \u012eveskite j\u0105 \u012f laukel\u012f, ir pabandykite -- paspauskite <strong>Run program<\/strong>. Jei nepavyks, pataisykite ir v\u0117l bandykit.<\/p>\n<p><form class=\"pbform\" action=\"#\" id=\"pbform2\" method=\"POST\">\n<div class='pybox modeNeutral ' id='pybox2'>\n<img title='You have not yet completed this problem.' src='https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-content\/plugins\/pybox\/files\/icon.png' class='pycheck'\/><div class=\"heading\"><span class='type'>Coding Exercise: <\/span><span class='title'>Labas<\/span><\/div>Para\u0161ykite program\u0105, kuri atspausdina<\/p>\n<pre>Labas pasauli!<\/pre>(U\u017euomina: jei nesiseka, galima nukopijuoti <a class=\"hintlink\"  id=\"hintlink3\">pirmos programos tekst\u0105<\/a> ir j\u012f pataisyti.)<div class=\"helpOuter\" style=\"display: none;\"><div class=\"helpInner\"><div style=\"text-align: center\">You need to create an account and log in to ask a question.<\/div><\/div><\/div><div class='pyboxTextwrap pyboxCodewrap RW resizy'  style='height: 526px;'><textarea wrap='off' name='usercode2' id='usercode2' placeholder='Click on this box and type to enter your code' cols=10 rows=20   class='pyboxCode RW'>\n<\/textarea><\/div>\n<div id='pbhistory2' class='flexcontain' style='display:none;'><\/div>\n<div class='pyboxbuttons'><table><tr>\n<td><input type='submit' name='submit' id='submit2' value=' '\/><\/td>\n<td><input type='button' name='history' value=\"History\" onclick=\"historyClick(2,'0.bonjour')\" ><\/td>\n<td><input type='button' name='help' value=\"Help\" onclick=\"helpClick(2);\" ><\/td>\n<\/tr><\/table><\/div>\n<input type=\"hidden\" name=\"lang\" value=\"\"\/><input type=\"hidden\" id=\"inputInUse2\" name=\"inputInUse\" value=\"Y\"\/>\n<input type=\"hidden\" name=\"pyId\" value=\"2\"\/>\n<input type=\"hidden\" name=\"hash\" value=\"32e37a51e9311f70baca21437d05e410\"\/>\n<div id='pbresults2' class='pbresults'><\/div>\n<\/div>\n<\/form>\n<script type='text\/javascript'>document.getElementById(\"submit2\").value = \"Run program\";document.getElementById(\"inputInUse2\").value = \"N\";<\/script>\n<\/p>\n<p><em>Patarimas: programos kodo laukel\u012f galite padidinti tempdami u\u017e <a>apa\u010dios<\/a>.<\/em><\/p>\n<p><em>New around here? Read <a class='open-same-window' href='https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/using-this-website\/'>Using this Website<\/a>. You can also <a class='open-same-window' href='https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-login.php?redirect_to=https%3A%2F%2Fcscircles.cemc.uwaterloo.ca%2Fdev%2F'>click here to create an account or log in<\/a>.<\/em><br\/><br \/>\nJei esate <a class=\"open-same-window\" href=\"http:\/\/cscircles.cemc.uwaterloo.ca\/wp-login.php?redirect_to=http:\/\/cscircles.cemc.uwaterloo.ca\/\">prisijung\u0119 prie sistemos<\/a>,<\/p>\n<ul>\n<li>kiekvienas j\u016bs\u0173 bandymas bus i\u0161saugomas;<\/li>\n<li><strong>Istorijoje<\/strong> bus galima matyti visus j\u016bs\u0173 bandymus;<\/li>\n<li>apsilank\u0119 puslapyje i\u0161 kart matysite \u012fvest\u0105 savo paskutin\u012f bandym\u0105.<\/li>\n<\/ul>\n<p>Kai s\u0117kmingai atliksite pratim\u0105, jis bus pa\u017eym\u0117tas <img decoding=\"async\" style=\"vertical-align: -6px;\" src=\"..\/wp-content\/plugins\/pybox\/files\/checked.png\" alt=\"\" width=\"24px\" height=\"24px\" \/> vir\u0161utiniam de\u0161niam kampe. Sistema atsimins, kuriuos pratimus jau esate i\u0161sprend\u0119.<\/p>\n<p><table class='pywarn'><tr><td class='pywarnleft'><img src='https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-content\/plugins\/pybox\/files\/warning.png'\/><\/td><td class='pywarnright'><span> \u010cia mokysime <strong>Python 3<\/strong> versij\u0105. Jei papildomos informacijos ie\u0161kosite internete, da\u017enai rasite Python 2 pavyzd\u017ei\u0173, kurie kartais nesuderinami (da\u017eniausiai, d\u0117l <code>print<\/code> komandos be skliaust\u0173).  <\/span><\/td><\/table><\/p>\n<p>Nor\u0117dami pereiti prie kitos pamokos spustelkite <strong>Toliau<\/strong> :).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Labas, turb\u016bt nori i\u0161mokt programuoti? :) \u0160iais laikais tai leist\u0173 nuveikt daug \u012fdomi\u0173 ir nauding\u0173 dalyk\u0173: kurti svetaines, \u017eaidimus, \u201ei\u0161manias\u201c program\u0117les, analizuoti duomen\u0173 \u201ekalnus\u201c, pad\u0117ti \u017emon\u0117ms bendrauti ir t.t. \u010cia mokinsim\u0117s \u201ePython\u201c programavimo kalbos, kuri pasi\u017eymi paprasta ir ai\u0161kia sintakse. &hellip; <a href=\"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/lt\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8073","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-json\/wp\/v2\/pages\/8073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-json\/wp\/v2\/comments?post=8073"}],"version-history":[{"count":25,"href":"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-json\/wp\/v2\/pages\/8073\/revisions"}],"predecessor-version":[{"id":8573,"href":"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-json\/wp\/v2\/pages\/8073\/revisions\/8573"}],"wp:attachment":[{"href":"https:\/\/cscircles.cemc.uwaterloo.ca\/dev\/wp-json\/wp\/v2\/media?parent=8073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}