moved to new util structure from refresh

util/pyexec.py

@@ -0,0 +1,31 @@
+import http
+import web
+
+
+def eval_py(code, paste_multiline=True):
+    attempts = 0
+
+    while True:
+        try:
+            output = http.get("http://eval.appspot.com/eval", statement=code).rstrip('\n')
+            # sometimes the API returns a blank string on first attempt, lets try again
+            # and make sure it is actually supposed to be a blank string. ._.
+            if output == "":
+                output = http.get("http://eval.appspot.com/eval", statement=code).rstrip('\n')
+            break
+        except http.HTTPError:
+            if attempts > 2:
+                return "Failed to execute code."
+            else:
+                attempts += 1
+                continue
+
+    if "Traceback (most recent call last):" in output:
+        status = "Python error: "
+    else:
+        status = "Code executed sucessfully: "
+
+    if "\n" in output and paste_multiline:
+        return status + web.haste(output)
+    else:
+        return output