Move antigravity to module

pyscriptjs/examples/antigravity.py

@@ -0,0 +1,33 @@
+import random
+import sys
+
+from js import document, DOMParser, setInterval
+from pyodide import create_proxy
+from pyodide.http import open_url
+
+class Antigravity():
+
+    url = './antigravity.svg'
+    
+    def __init__(self, target=None, interval=10, append=True):
+        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.node = doc.documentElement
+        if append:
+            self.target.append(self.node)
+        else:
+            self.target.replaceChildren(self.node)
+        self.xoffset, self.yoffset = 0, 0
+        setInterval(create_proxy(self.move), 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
+        if self.yoffset < 50:
+            self.yoffset += 0.1
+        else:
+            self.yoffset += random.normalvariate(0, 1)/20
+
+Antigravity(append=True);