diff --git a/.gitignore b/.gitignore
index 9df7663..15a1c1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 *.pyc
 *.swp
 __pycache__/
-venv/
+env/
 keys/
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..b11695f
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,13 @@
+repos:
+-   repo: https://github.com/ambv/black
+    rev: stable
+    hooks:
+    - id: black
+      args:
+        - --line-length=140
+-   repo: https://gitlab.com/pycqa/flake8
+    rev: 3.7.9
+    hooks:
+    - id: flake8
+      args:
+        - "--max-line-length=140"