diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..4f7fef7
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,5 @@
+repos:
+    - repo: https://github.com/psf/black
+      rev: 19.3b0
+      hooks:
+          - id: black
\ No newline at end of file
diff --git a/Pipfile b/Pipfile
index f43325c..11d464c 100644
--- a/Pipfile
+++ b/Pipfile
@@ -8,6 +8,7 @@ verify_ssl = true
 [packages]
 black = "*"
 flake8 = "*"
+pre-commit = "*"
 
 [requires]
 python_version = "3.8"
diff --git a/Pipfile.lock b/Pipfile.lock
index a6f72e2..0ae08f2 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "7d524fb426eb5993d8530b6f0d889370dc53eb0e121d37ea3e4b47780afa9a83"
+            "sha256": "fdaa736026a9533a14d3f085eca54185d2d000b4bba432fb2b188f41647b9700"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -38,6 +38,13 @@
             "index": "pypi",
             "version": "==19.10b0"
         },
+        "cfgv": {
+            "hashes": [
+                "sha256:32e43d604bbe7896fe7c248a9c2276447dbef840feb28fe20494f62af110211d",
+                "sha256:cf22deb93d4bcf92f345a5c3cd39d3d41d6340adc60c78bbbd6588c384fda6a1"
+            ],
+            "version": "==3.2.0"
+        },
         "click": {
             "hashes": [
                 "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
@@ -45,6 +52,20 @@
             ],
             "version": "==7.1.2"
         },
+        "distlib": {
+            "hashes": [
+                "sha256:8c09de2c67b3e7deef7184574fc060ab8a793e7adbb183d942c389c8b13c52fb",
+                "sha256:edf6116872c863e1aa9d5bb7cb5e05a022c519a4594dc703843343a9ddd9bff1"
+            ],
+            "version": "==0.3.1"
+        },
+        "filelock": {
+            "hashes": [
+                "sha256:18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59",
+                "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"
+            ],
+            "version": "==3.0.12"
+        },
         "flake8": {
             "hashes": [
                 "sha256:15e351d19611c887e482fb960eae4d44845013cc142d42896e9862f775d8cf5c",
@@ -53,6 +74,13 @@
             "index": "pypi",
             "version": "==3.8.3"
         },
+        "identify": {
+            "hashes": [
+                "sha256:110ed090fec6bce1aabe3c72d9258a9de82207adeaa5a05cd75c635880312f9a",
+                "sha256:ccd88716b890ecbe10920659450a635d2d25de499b9a638525a48b48261d989b"
+            ],
+            "version": "==1.4.25"
+        },
         "mccabe": {
             "hashes": [
                 "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42",
@@ -60,6 +88,12 @@
             ],
             "version": "==0.6.1"
         },
+        "nodeenv": {
+            "hashes": [
+                "sha256:4b0b77afa3ba9b54f4b6396e60b0c83f59eaeb2d63dc3cc7a70f7f4af96c82bc"
+            ],
+            "version": "==1.4.0"
+        },
         "pathspec": {
             "hashes": [
                 "sha256:7d91249d21749788d07a2d0f94147accd8f845507400749ea19c1ec9054a12b0",
@@ -67,6 +101,14 @@
             ],
             "version": "==0.8.0"
         },
+        "pre-commit": {
+            "hashes": [
+                "sha256:1657663fdd63a321a4a739915d7d03baedd555b25054449090f97bb0cb30a915",
+                "sha256:e8b1315c585052e729ab7e99dcca5698266bedce9067d21dc909c23e3ceed626"
+            ],
+            "index": "pypi",
+            "version": "==2.6.0"
+        },
         "pycodestyle": {
             "hashes": [
                 "sha256:2295e7b2f6b5bd100585ebcb1f616591b652db8a741695b3d8f5d28bdc934367",
@@ -81,6 +123,22 @@
             ],
             "version": "==2.2.0"
         },
+        "pyyaml": {
+            "hashes": [
+                "sha256:06a0d7ba600ce0b2d2fe2e78453a470b5a6e000a985dd4a4e54e436cc36b0e97",
+                "sha256:240097ff019d7c70a4922b6869d8a86407758333f02203e0fc6ff79c5dcede76",
+                "sha256:4f4b913ca1a7319b33cfb1369e91e50354d6f07a135f3b901aca02aa95940bd2",
+                "sha256:69f00dca373f240f842b2931fb2c7e14ddbacd1397d57157a9b005a6a9942648",
+                "sha256:73f099454b799e05e5ab51423c7bcf361c58d3206fa7b0d555426b1f4d9a3eaf",
+                "sha256:74809a57b329d6cc0fdccee6318f44b9b8649961fa73144a98735b0aaf029f1f",
+                "sha256:7739fc0fa8205b3ee8808aea45e968bc90082c10aef6ea95e855e10abf4a37b2",
+                "sha256:95f71d2af0ff4227885f7a6605c37fd53d3a106fcab511b8860ecca9fcf400ee",
+                "sha256:b8eac752c5e14d3eca0e6dd9199cd627518cb5ec06add0de9d32baeee6fe645d",
+                "sha256:cc8955cfbfc7a115fa81d85284ee61147059a753344bc51098f3ccd69b0d7e0c",
+                "sha256:d13155f591e6fcc1ec3b30685d50bf0711574e2c0dfffd7644babf8b5102ca1a"
+            ],
+            "version": "==5.3.1"
+        },
         "regex": {
             "hashes": [
                 "sha256:0dc64ee3f33cd7899f79a8d788abfbec168410be356ed9bd30bbd3f0a23a7204",
@@ -107,6 +165,13 @@
             ],
             "version": "==2020.7.14"
         },
+        "six": {
+            "hashes": [
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
+            ],
+            "version": "==1.15.0"
+        },
         "toml": {
             "hashes": [
                 "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f",
@@ -139,6 +204,13 @@
                 "sha256:fe460b922ec15dd205595c9b5b99e2f056fd98ae8f9f56b888e7a17dc2b757e7"
             ],
             "version": "==1.4.1"
+        },
+        "virtualenv": {
+            "hashes": [
+                "sha256:7b54fd606a1b85f83de49ad8d80dbec08e983a2d2f96685045b262ebc7481ee5",
+                "sha256:8cd7b2a4850b003a11be2fc213e206419efab41115cc14bca20e69654f2ac08e"
+            ],
+            "version": "==20.0.30"
         }
     },
     "develop": {}