Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
gm

Test String

Code Generator

Language

Generated Code

# coding=utf8 # the above tag defines encoding for this document and is for Python 2.x compatibility import re regex = r"<div\sid=\"olpProduct[\s\S]*?<div[\s\S]*?<div[\s\S]*?<a\shref=\"[\s\S]*?\/\/www.amazon.com\/[\s\S]*?\/[\s\S]*?\/(.*?)\/ref=olp" test_str = ("<div id=\"olpProduct\" class=\"a-section a-spacing-none\">\n\n" " <div class=\"a-section a-spacing-mini\">\n\n" " <div class=\"a-section a-spacing-mini\">\n" " ‹ <a href=\"https://www.amazon.com/Keds-Womens-Chillax-Laceless-Sneaker/dp/B00MC3R3M6/ref=olp_product_details?_encoding=UTF8&amp;me=\" id=\"olpDetailPageLink\">Return to product information</a>\n\n\n" " <i class=\"a-icon a-icon-text-separator\" role=\"img\"></i>\n" " Every purchase on Amazon.com is protected by an <a href=\"/gp/help/customer/display.html/ref=olp_wa_1?ie=UTF8&amp;nodeId=537868&amp;pop-up=1\" id=\"olpAZGuarantee\" target=\"AmazonHelp\" onclick=\"return amz_js_PopWin('/gp/help/customer/display.html/ref=olp_wa_1?ie=UTF8&amp;nodeId=537868&amp;pop-up=1','AmazonHelp','width=400,height=400,resizable=1,scrollbars=1,toolbar=1,status=1');\">A-to-z guarantee</a>.\n\n" " <i class=\"a-icon a-icon-text-separator\" role=\"img\"></i>\n" " Feedback on this page? \n" " <a class=\"a-link-normal olpFeedbackLink\" href=\"/forms/33ec5bb5-b0aa-4730-9bba-9b346c8d2499\">\n" " Tell us what you think\n" " </a>\n" " </div>\n\n" " <div class=\"a-fixed-left-grid a-spacing-base\"><div class=\"a-fixed-left-grid-inner\" style=\"padding-left:170px\">\n" " <div id=\"olpProductImage\" class=\"a-text-center a-fixed-left-grid-col a-col-left\" style=\"width:170px;margin-left:-170px;float:left;\">\n" " <a class=\"a-link-normal\" href=\"https://www.amazon.com/Keds-Womens-Chillax-Laceless-Sneaker/dp/B00MC3R3M6/ref=olp_product_details?_encoding=UTF8&amp;me=\">\n" " <img alt=\"Return to product information\" src=\"https://images-na.ssl-images-amazon.com/images/I/41p2f8xA8TL._SS160_.jpg\">\n" " </a>\n" " </div>\n" " <div id=\"olpProductDetails\" class=\"a-fixed-left-grid-col a-col-right\" style=\"padding-left:0%;float:left;\">\n\n" " <h1 class=\"a-size-large a-spacing-none\" role=\"main\"> <div class=\"a-section a-spacing-none olpSubHeadingSection\"> <span class=\"a-size-base a-color-secondary\"> </span> </div> Keds Women's Chillax Washed Laceless Slip-On Sneaker, Taupe, 8 M US\n" " </h1>\n" " <div id=\"olpProductByline\" class=\"a-section a-spacing-mini\">\n" " \n\n\n\n\n\n" "by Keds\n\n" " </div>\n\n" " <div class=\"a-section a-spacing-small\">\n" " \n\n\n\n\n" "<span class=\"offerListingPageB00MC3R3M6\">\n" " <span class=\"a-declarative\" data-action=\"a-popover\" data-a-popover=\"{&quot;closeButton&quot;:&quot;false&quot;,&quot;max-width&quot;:&quot;700&quot;,&quot;position&quot;:&quot;triggerBottom&quot;,&quot;url&quot;:&quot;/review/widgets/average-customer-review/popover/ref=acr_offerlistingpage_popover?ie=UTF8&amp;asin=B00MC3R3M6&amp;contextId=offerListingPage&amp;ref=acr_offerlistingpage_popover&quot;}\">\n" " <a href=\"javascript:void(0)\" class=\"a-popover-trigger a-declarative\">\n" " </a><a class=\"a-link-normal a-text-normal\" href=\"https://www.amazon.com/product-reviews/B00MC3R3M6/ref=acr_offerlistingpage_text?ie=UTF8&amp;showViewpoints=1\">\n" " <i class=\"a-icon a-icon-star a-star-4-5\"><span class=\"a-icon-alt\">4.3 out of 5 stars</span></i>\n" " </a>\n" " <i class=\"a-icon a-icon-popover\"></i>\n" " </span>\n" " <span class=\"a-letter-space\"></span>\n" " <span class=\"a-size-small\">\n" " <a class=\"a-link-normal\" href=\"https://www.amazon.com/product-reviews/B00MC3R3M6/ref=acr_offerlistingpage_text?ie=UTF8&amp;showViewpoints=1\">\n" " 1,015 customer reviews\n" " </a>\n" " </span>\n" "</span>\n\n\n\n\n\n\n\n\n\n\n\n\n" " <i class=\"a-icon a-icon-text-separator\" role=\"img\"></i>\n" " \n\n" "<style type=\"text/css\">\n" " #auiswfText:hover, .emailImg:hover, .tafSocial:hover{\n" " text-decoration : none !important;\n" " }\n\n" " #tellafriendAUI .emailtext, #tellafriendAUI .emailImg, #tellafriendAUI .tafSocial {\n" " padding : 0px !important;\n" " margin : 0px !important;\n" " text-decoration : none !important;\n" " }\n" "</style>\n\n" "<span id=\"tellafriendAUI\">\n" " \n" "<span class=\"a-declarative\" data-action=\"a-modal\" data-a-modal=\"{&quot;width&quot;:450,&quot;popoverLabel&quot;:&quot;Share this via Email&quot;,&quot;name&quot;:&quot;taf-aui&quot;,&quot;url&quot;:&quot;/gp/taf/share.html/ref=cm_sw_p_view_ol_4CVhCbJV9Y2JE?ie=UTF8&amp;ASIN=B00MC3R3M6&amp;action=share&amp;contentID=B00MC3R3M6&amp;contentName=offer%20listing%20page&amp;contentType=offer_page&amp;contentURI=%2Fgp%2Foffer-listing%2FB00MC3R3M6&amp;emailTemplate=%2Fgp%2Fpdp%2Ftaf%2Femail%2Fshare-offer-listing-page&amp;placementID=ol_4CVhCbJV9Y2JE&amp;ref=cm_sw_p_view_ol_4CVhCbJV9Y2JE&amp;showSocialSites=1&amp;site=email&amp;tafAUI=1&amp;titleText=Amazon.com%3A%20Buying%20Choices%3A%20Keds%20Women%27s%20Chillax%20Washed%20Laceless%20Slip-On%20Sneaker%2C%20Taupe%2C%208%20M%20US&amp;view=popup&quot;,&quot;ajaxFailMsg&quot;:&quot;Sorry, content is not available. &quot;,&quot;header&quot;:&quot;Share this via Email&quot;,&quot;cache&quot;:&quot;false&quot;}\" id=\"swfDeclarative\">\n" " <a id=\"auiswfText\" class=\"a-link-normal emailtext\" title=\"Share via e-mail\" href=\"/gp/taf/share.html/ref=cm_sw_l_view_ol_4CVhCbJV9Y2JE?ie=UTF8&amp;ASIN=B00MC3R3M6&amp;action=share&amp;contentID=B00MC3R3M6&amp;contentName=offer%20listing%20page&amp;contentType=offer_page&amp;contentURI=%2Fgp%2Foffer-listing%2FB00MC3R3M6&amp;emailTemplate=%2Fgp%2Fpdp%2Ftaf%2Femail%2Fshare-offer-listing-page&amp;placementID=ol_4CVhCbJV9Y2JE&amp;ref=cm_sw_l_view_ol_4CVhCbJV9Y2JE&amp;showSocialSites=1&amp;site=email&amp;tafAUI=1&amp;titleText=Amazon.com%3A%20Buying%20Choices%3A%20Keds%20Women%27s%20Chillax%20Washed%20Laceless%20Slip-On%20Sneaker%2C%20Taupe%2C%208%20M%20US&amp;view=standalone\">\n" " <span class=\"shareTextAUI\">Share</span><span class=\"a-letter-space\"></span>\n" " </a>\n" " <a id=\"auiSwfEmail\" class=\"a-link-normal emailImg\" title=\"Share via e-mail\" href=\"#\">\n" " <i class=\"a-icon a-icon-share-email\" role=\"img\"></i><span class=\"a-letter-space\"></span>\n" " </a>\n" "</span>\n\n\n\n" " <a id=\"auiSwfFb\" class=\"a-link-normal tafSocial\" title=\"Share on Facebook\" href=\"/gp/taf/share.html/ref=fa?ie=UTF8&amp;=&amp;ASIN=B00MC3R3M6&amp;action=share&amp;contentID=B00MC3R3M6&amp;contentName=offer%20listing%20page&amp;contentType=offer_page&amp;contentURI=%2Fgp%2Foffer-listing%2FB00MC3R3M6&amp;imageURL=&amp;placementID=ol&amp;reftagSuffix=&amp;site=facebook&amp;titleText=Amazon.com%3A%20Buying%20Choices%3A%20Keds%20Women%27s%20Chillax%20Washed%20Laceless%20Slip-On%20Sneaker%2C%20Taupe%2C%208%20M%20US\">\n" " <span class=\"windowParams\" data-network=\"facebook\" data-height=\"400\" data-width=\"700\"></span>\n" " <i class=\"a-icon a-icon-share-facebook\" role=\"img\"></i><span class=\"a-letter-space\"></span>\n" " </a>\n\n\n" " <a id=\"auiSwfTw\" class=\"a-link-normal tafSocial\" title=\"Share on Twitter\" href=\"/gp/taf/share.html/ref=tw?ie=UTF8&amp;=&amp;ASIN=B00MC3R3M6&amp;action=share&amp;contentID=B00MC3R3M6&amp;contentName=offer%20listing%20page&amp;contentType=offer_page&amp;contentURI=%2Fgp%2Foffer-listing%2FB00MC3R3M6&amp;imageURL=&amp;placementID=ol&amp;reftagSuffix=&amp;site=twitter&amp;titleText=Amazon.com%3A%20Buying%20Choices%3A%20Keds%20Women%27s%20Chillax%20Washed%20Laceless%20Slip-On%20Sneaker%2C%20Taupe%2C%208%20M%20US\">\n" " <span class=\"windowParams\" data-network=\"twitter\" data-height=\"400\" data-width=\"700\"></span>\n" " <i class=\"a-icon a-icon-share-twitter\" role=\"img\"></i><span class=\"a-letter-space\"></span>\n" " </a>\n\n" "</span>\n\n" "<script language=\"JavaScript\" type=\"text/JavaScript\">\n" " P.when('A','jQuery').execute(function(A,$) {\n" " $('.tafSocial').unbind('click').click(function() {\n" " var windowParams = $(this).children('.windowParams');\n" " var height = windowParams.data(\"height\");\n" " var width = windowParams.data(\"width\");\n" " window.open(this.href, \"_blank\", \"location=yes,width=\" + width +\",height=\" + height);\n" " return false;\n" " });\n" " A.on.load(function () {\n" " var hashValue = window.location.hash;\n" " var hashIndex;\n" " var swfHashValue = \"_swftext_Swf\";\n" " hashIndex = hashValue.indexOf(swfHashValue);\n" " if (hashValue != \"\" && hashIndex > -1 && typeof(window.swfPopUpShown) === 'undefined') {\n" " $(\"#auiswfText\").click();\n" " window.swfPopUpShown = 1;\n" " }\n" " });\n" " });\n" "</script>\n\n\n\n\n\n\n\n" " \n\n\n\n" " \n" " \n\n" " </div>\n\n\n" " <div id=\"variationsTwister\" class=\"a-section a-spacing-mini\">\n" " \n\n" " \n\n\n\n\n\n\n\n\n" " \n" " \n\n" " <div class=\"a-section a-spacing-micro\">\n" " <span class=\"a-size-base\">Size:</span>\n" " <span class=\"a-size-base a-text-bold\"></span>\n" " </div>\n" " <span class=\"a-dropdown-container\"><select name=\"\" autocomplete=\"off\" data-a-native-class=\"olpTwisterDropdown\" tabindex=\"-1\" class=\"a-native-dropdown a-spacing-small olpTwisterDropdown\">\n" " <option value=\"/gp/offer-listing/B00NNA39IE/ref=olp_twister_all?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=all\">\n" " Lowest offer for each\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3QSKO/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=0\">\n" " 5 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3QU1G/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=1\">\n" " 5.5 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3QX72/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=2\">\n" " 6 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3QYQC/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=3\">\n" " 6.5 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3R0PQ/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=4\">\n" " 7 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3R23Q/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=5\">\n" " 7.5 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3R3M6/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=6\" selected=\"\">\n" " 8 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3R6LO/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=7\">\n" " 8.5 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3R9IY/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=8\">\n" " 9 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3RBE6/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=9\">\n" " 9.5 M US\n" " </option>\n" " <option value=\"/gp/offer-listing/B00MC3RCPY/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=10\">\n" " 10 M US\n" " </option>\n" " </select><span tabindex=\"-1\" id=\"olpTwisterDropdownAUI\" class=\"a-button a-button-dropdown a-button-small a-spacing-small\" style=\"min-width: 0.583333%;\"><span class=\"a-button-inner\"><span class=\"a-button-text a-declarative\" data-action=\"a-dropdown-button\" role=\"button\" tabindex=\"0\" aria-hidden=\"true\"><span class=\"a-dropdown-prompt\">\n" " 8 M US\n" " </span></span><i class=\"a-icon a-icon-dropdown\"></i></span></span></span>\n" " <div class=\"a-section a-spacing-micro\">\n" " <span class=\"a-size-base\">Color:</span>\n" " <span class=\"a-size-base a-text-bold\">Taupe</span>\n" " </div>\n" " <ul class=\"a-unordered-list a-nostyle a-button-list a-declarative a-button-toggle-group a-horizontal a-spacing-small\" role=\"radiogroup\" data-action=\"a-button-group\">\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-normal a-button-thumbnail a-button-toggle\" id=\"a-autoid-0\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B0002MB0DM/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=0&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-0-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41jl1EwZjHL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </a></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-normal a-button-thumbnail a-button-toggle\" id=\"a-autoid-1\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B005BFV1DO/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=1&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-1-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41XqEgaqwtL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </a></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-normal a-button-thumbnail a-button-toggle\" id=\"a-autoid-2\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B00MC3SFXW/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=2&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-2-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41cNhnckTFL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </a></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-selected a-button-thumbnail a-button-toggle\" id=\"a-autoid-3\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B00MC3R3M6/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=3&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-3-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41p2f8xA8TL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </a></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-normal a-button-thumbnail a-button-toggle\" id=\"a-autoid-4\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B011SBR9PS/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=4&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-4-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/311Xw94d26L._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </a></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-normal a-button-thumbnail a-button-toggle\" id=\"a-autoid-5\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B07FYS34S4/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=5&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-5-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41r4qvtmEkL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </a></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-normal a-button-thumbnail a-button-toggle\" id=\"a-autoid-6\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B00MC3TVSK/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=6&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-6-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/31YEDbIcNwL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </a></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-normal a-button-thumbnail a-button-toggle\" id=\"a-autoid-7\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B016W1Z1RC/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=7&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-7-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41plM8TSFBL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </a></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-normal a-button-thumbnail a-button-toggle\" id=\"a-autoid-8\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B0007L7WPS/ref=olp_twister_child?ie=UTF8&amp;mv_color_name=8&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-8-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41NGM8gp7hL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </a></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-disabled a-button-thumbnail a-button-toggle\" id=\"a-autoid-9\"><span class=\"a-button-inner\"><input disabled=\"disabled\" class=\"a-button-input\" type=\"submit\" aria-labelledby=\"a-autoid-9-announce\"><span class=\"a-button-text\" aria-hidden=\"true\" id=\"a-autoid-9-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41WBKxWvoLL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </span></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-disabled a-button-thumbnail a-button-toggle\" id=\"a-autoid-10\"><span class=\"a-button-inner\"><input disabled=\"disabled\" class=\"a-button-input\" type=\"submit\" aria-labelledby=\"a-autoid-10-announce\"><span class=\"a-button-text\" aria-hidden=\"true\" id=\"a-autoid-10-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41ap6ahxMRL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </span></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-disabled a-button-thumbnail a-button-toggle\" id=\"a-autoid-11\"><span class=\"a-button-inner\"><input disabled=\"disabled\" class=\"a-button-input\" type=\"submit\" aria-labelledby=\"a-autoid-11-announce\"><span class=\"a-button-text\" aria-hidden=\"true\" id=\"a-autoid-11-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/41QD5K54hPL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </span></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-disabled a-button-thumbnail a-button-toggle\" id=\"a-autoid-12\"><span class=\"a-button-inner\"><input disabled=\"disabled\" class=\"a-button-input\" type=\"submit\" aria-labelledby=\"a-autoid-12-announce\"><span class=\"a-button-text\" aria-hidden=\"true\" id=\"a-autoid-12-announce\">\n" " <img alt=\"\" src=\"https://images-na.ssl-images-amazon.com/images/I/31qtQ78OWiL._SX35_SY35_CR,0,0,35,35_.jpg\" height=\"35\" width=\"35\">\n" " </span></span></span>\n" " </span></li>\n" " <li class=\"a-spacing-mini\"><span class=\"a-list-item\">\n" " <span class=\"a-button a-button-normal a-button-toggle\" id=\"a-autoid-13\"><span class=\"a-button-inner\"><a href=\"/gp/offer-listing/B00NNA39IE/ref=olp_twister_all?ie=UTF8&amp;mv_color_name=all&amp;mv_size_name=6\" class=\"a-button-text\" role=\"button\" id=\"a-autoid-13-announce\">\n" " Lowest offer for each\n" " </a></span></span>\n" " </span></li>\n" " </ul>\n\n" " </div>\n\n" " <div class=\"twisterDivider\"></div>\n\n\n" " </div>\n" " </div></div>\n" " </div>\n\n" "</div>") matches = re.finditer(regex, test_str, re.MULTILINE) for matchNum, match in enumerate(matches, start=1): print ("Match {matchNum} was found at {start}-{end}: {match}".format(matchNum = matchNum, start = match.start(), end = match.end(), match = match.group())) for groupNum in range(0, len(match.groups())): groupNum = groupNum + 1 print ("Group {groupNum} found at {start}-{end}: {group}".format(groupNum = groupNum, start = match.start(groupNum), end = match.end(groupNum), group = match.group(groupNum))) # Note: for Python 2.7 compatibility, use ur"" to prefix the regex and u"" to prefix the test string and substitution.

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Python, please visit: https://docs.python.org/3/library/re.html