diff --git a/doc_src/python_docs_theme/layout.html b/doc_src/python_docs_theme/layout.html
index ec9f29dbb..8cd0b5377 100644
--- a/doc_src/python_docs_theme/layout.html
+++ b/doc_src/python_docs_theme/layout.html
@@ -58,4 +58,58 @@
     {% trans sphinx_version=sphinx_version|e %}Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> {{ sphinx_version }}.{% endtrans %}
     </div>
 </div>
+
+<script type="text/javascript">
+ function copy_to_clipboard(it) {
+     // Find the pre tag we're interested in.
+     var pre = it.target;
+     while (pre.tagName != "PRE") pre = pre.parentNode;
+     var txt = "";
+     // Cheesy: If we have a prompt,
+     // we only copy prompted lines,
+     // by splitting and matching and stuff
+     if (pre.querySelector('span.gp')) {
+         var texts= [];
+         for (var line of pre.innerText.split('\n')) {
+             if (line.match(/^>_?.*/)) {
+                 texts.push(line.replace(/^>_?/, ""));
+             }
+         }
+         txt = texts.join("\n");
+     } else {
+         // Even cheesier: If we don't have a prompt, we remove the button text from the end.
+         var txt = pre.innerText.substring(0, pre.innerText.length - it.target.innerText.length).trim();
+     }
+
+     navigator.clipboard.writeText(txt).then(function() {
+         // Success - set the text to indicate it,
+         // then set it back after 2 seconds.
+         var span = pre.querySelector("button span");
+         if (span) {
+             var oldText = span.innerText;
+             span.innerText = "COPIED!";
+             setTimeout(function() {
+                 span.innerText = oldText;
+             }, 2000);
+         }
+     }, function() {
+     });
+ }
+
+  (function () {
+      // Add copy buttons to all the codeblocks.
+      var codeblocks = document.querySelectorAll('div > pre');
+
+      var button = document.createElement('button');
+      var span = document.createElement('span');
+      span.innerText = "COPY";
+      button.appendChild(span);
+
+      for (var i of codeblocks) {
+          var newButton = button.cloneNode(true);
+          newButton.addEventListener('click', copy_to_clipboard);
+          i.appendChild(newButton);
+      }
+  })();
+</script>
 {% endblock %}
diff --git a/doc_src/python_docs_theme/static/pydoctheme.css b/doc_src/python_docs_theme/static/pydoctheme.css
index 036fa9146..c9109ebaf 100644
--- a/doc_src/python_docs_theme/static/pydoctheme.css
+++ b/doc_src/python_docs_theme/static/pydoctheme.css
@@ -164,6 +164,26 @@ div.body pre {
     border: 1px solid #ac9;
 }
 
+div.highlight {
+    /* For the button to be positionable inside us */
+    position: relative;
+}
+
+div.highlight pre {
+    padding: 10px;
+}
+
+pre button {
+    position: absolute;
+    top: 4px;
+    right: 4px;
+    opacity: 0;
+}
+
+div.highlight pre:hover > button {
+    opacity: 1;
+}
+
 div.body div.admonition, div.body div.impl-detail {
     border-radius: 3px;
 }