add config file for pre-commit (#235)

* add config file

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* add isort

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

pyscriptjs/examples/antigravity.py

@@ -1,18 +1,23 @@
 import random
 import sys
 
-from js import document, DOMParser, setInterval
+from js import DOMParser, document, setInterval
 from pyodide import create_proxy
 from pyodide.http import open_url
 
-class Antigravity():
 
-    url = './antigravity.svg'
-    
+class Antigravity:
+
+    url = "./antigravity.svg"
+
     def __init__(self, target=None, interval=10, append=True, fly=False):
         target = target or sys.stdout._out
-        self.target = document.getElementById(target) if isinstance(target, str) else target
-        doc = DOMParser.new().parseFromString(open_url(self.url).read(), "image/svg+xml")
+        self.target = (
+            document.getElementById(target) if isinstance(target, str) else target
+        )
+        doc = DOMParser.new().parseFromString(
+            open_url(self.url).read(), "image/svg+xml"
+        )
         self.node = doc.documentElement
         if append:
             self.target.append(self.node)
@@ -27,13 +32,14 @@ class Antigravity():
         setInterval(create_proxy(self.move), self.interval)
 
     def move(self):
-        char = self.node.getElementsByTagName('g')[1]
-        char.setAttribute('transform', f'translate({self.xoffset}, {-self.yoffset})')
-        self.xoffset += random.normalvariate(0, 1)/20
+        char = self.node.getElementsByTagName("g")[1]
+        char.setAttribute("transform", f"translate({self.xoffset}, {-self.yoffset})")
+        self.xoffset += random.normalvariate(0, 1) / 20
         if self.yoffset < 50:
             self.yoffset += 0.1
         else:
-            self.yoffset += random.normalvariate(0, 1)/20
+            self.yoffset += random.normalvariate(0, 1) / 20
+
 
 _auto = Antigravity(append=True)
 fly = _auto.fly