diff --git a/Untitled.ipynb b/Untitled.ipynb
new file mode 100644
index 0000000..86ce49d
--- /dev/null
+++ b/Untitled.ipynb
@@ -0,0 +1,66 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "c52d4660",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "<module '__main__'>\n"
+     ]
+    }
+   ],
+   "source": [
+    "import pickle as p\n",
+    "pk=open('py_11.pkl','rb')\n",
+    "pl=p.load(open(\"py_11.pkl\",'rb'))\n",
+    "print(pl)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "3a562f18",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "<module '__main__'>\n"
+     ]
+    }
+   ],
+   "source": [
+    "import pandas as pd\n",
+    "obj=pd.read_pickle(pk)\n",
+    "print(obj)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/pall.ipynb b/pall.ipynb
new file mode 100644
index 0000000..564b52e
--- /dev/null
+++ b/pall.ipynb
@@ -0,0 +1,39 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "d34e2c72",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "n=input(\"enter any string\")\n",
+    "if(n==n[::-1]):\n",
+    "    print(\"number is palllendrome \")\n",
+    "else:\n",
+    "    print(\"number not pallendrome \")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/pallen.ipynb b/pallen.ipynb
new file mode 100644
index 0000000..d58b198
--- /dev/null
+++ b/pallen.ipynb
@@ -0,0 +1,57 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "3e5bbf1c",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "enter any stringnitin\n",
+      "number is palllendrome \n"
+     ]
+    }
+   ],
+   "source": [
+    "n=input(\"enter any string\")\n",
+    "if(n==n[::-1]):\n",
+    "    print(\"number is palllendrome \")\n",
+    "else:\n",
+    "    print(\"number not pallendrome \")\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "4366ebe4",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/py_1.ipynb b/py_1.ipynb
new file mode 100644
index 0000000..dacac35
--- /dev/null
+++ b/py_1.ipynb
@@ -0,0 +1,47 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "b4cc3490",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import dill as dl\n",
+    "var1 = 1\n",
+    "var2 = 5\n",
+    "var3 = var1 + var2\n",
+    "dl.dump_session(\"py_11.pkl\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "bd140cf0",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/py_11.pkl b/py_11.pkl
new file mode 100644
index 0000000..b429a1a
Binary files /dev/null and b/py_11.pkl differ