diff --git a/.ipynb_checkpoints/examples-checkpoint.ipynb b/.ipynb_checkpoints/examples-checkpoint.ipynb
index da4eb5b..37e6fc7 100644
--- a/.ipynb_checkpoints/examples-checkpoint.ipynb
+++ b/.ipynb_checkpoints/examples-checkpoint.ipynb
@@ -4,18 +4,7 @@
    "cell_type": "code",
    "execution_count": 1,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/home/grzegorz/shiroindev/shiroindev.py:40: DeprecationWarning: invalid escape sequence \\^\n",
-      "  formula=re.sub('\\^{(.)}',r'^\\1',latex(formula,fold_short_frac=True).replace(' ','').replace('\\\\left(','(').replace('\\\\right)',')'))\n",
-      "/home/grzegorz/shiroindev/shiroindev.py:41: DeprecationWarning: invalid escape sequence \\{\n",
-      "  return re.sub('\\{(\\(.+?\\))\\}',r'\\1',formula)\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "from shiroindev import *\n",
     "sSeed=1"
diff --git a/examples.ipynb b/examples.ipynb
index 6c39d63..37e6fc7 100644
--- a/examples.ipynb
+++ b/examples.ipynb
@@ -4,18 +4,7 @@
    "cell_type": "code",
    "execution_count": 1,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/home/grzegorz/shiroindev/shiroindev.py:42: DeprecationWarning: invalid escape sequence \\^\n",
-      "  formula=re.sub('\\^{(.)}',r'^\\1',latex(formula,fold_short_frac=True).replace(' ','').replace('\\\\left(','(').replace('\\\\right)',')'))\n",
-      "/home/grzegorz/shiroindev/shiroindev.py:43: DeprecationWarning: invalid escape sequence \\{\n",
-      "  return re.sub('\\{(\\(.+?\\))\\}',r'\\1',formula)\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "from shiroindev import *\n",
     "sSeed=1"