diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 7898192..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-a
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..5c21d1e
--- /dev/null
+++ b/tests/__init__.py
@@ -0,0 +1 @@
+# init file