diff --git a/.gitignore b/.gitignore
index 88f8a84..dfaf780 100644
--- a/.gitignore
+++ b/.gitignore
@@ -190,3 +190,4 @@ pip-selfcheck.json
 
 temp
 data
+tdata
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..75a7a6c
Binary files /dev/null and b/requirements.txt differ