add some sim improvements

sim/.python-version

+3.10

sim/fakes/ctx.py

@@ -100,6 +100,7 @@ class Context:
     LEFT = "left"
     RIGHT = "right"
     CENTER = "center"
+    HANGING = "hanging"
     CLEAR = "clear"
     END = "end"
     MIDDLE = "middle"
@@ -280,6 +281,9 @@ class Context:
     def text_width(self, text):
         return _wasm.ctx_text_width(self._ctx, text)
 
+    def clip(self):
+        return
+
     def get_font_name(self, i):
         return [
             "Arimo Regular",

sim/fakes/network.py

 STA_IF = 1
 
 
+def hostname(hostname: str) -> None:
+    return
+
+
 class WLAN:
     def __init__(self, mode):
         pass

sim/fakes/uos.py

+from os import *