diff --git a/.gitignore b/.gitignore
index f82e45e9..3284310a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,4 +32,5 @@ analysis-master/__pycache__/
 analysis-master/.pytest_cache/
 data-analysis/.pytest_cache/
 analysis-master/tra_analysis.egg-info
-analysis-master/tra_analysis/__pycache__
\ No newline at end of file
+analysis-master/tra_analysis/__pycache__
+analysis-master/tra_analysis/.ipynb_checkpoints
\ No newline at end of file
diff --git a/analysis-master/tra_analysis/.ipynb_checkpoints/equation-checkpoint.ipynb b/analysis-master/tra_analysis/.ipynb_checkpoints/equation-checkpoint.ipynb
deleted file mode 100644
index 9245ab26..00000000
--- a/analysis-master/tra_analysis/.ipynb_checkpoints/equation-checkpoint.ipynb
+++ /dev/null
@@ -1,35 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "string = \"3+4+5\"\n",
-    "re.sub(\"\\d+[+]{1}\\d+\", string, sum([int(i) for i in re.split(\"[+]{1}\", re.search(\"\\d+[+]{1}\\d+\", string).group())]))"
-   ]
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 3",
-   "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": "3.7.6"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 4
-}