Handle unsupported magics better.

Author: rocky

xdis/load.py

@@ -28,8 +28,11 @@
 import xdis.unmarshal
 from xdis.dropbox.decrypt25 import fix_dropbox_pyc
 from xdis.magics import (
+    GRAAL3_MAGICS,
+    JYTHON_MAGICS,
     PYPY3_MAGICS,
     PYTHON_MAGIC_INT,
+    RUSTPYTHON_MAGICS,
     int2magic,
     magic2int,
     magic_int2tuple,
@@ -230,7 +233,7 @@ def load_module_from_file_object(
             else:
                 raise ImportError(f"Bad magic number: '{magic}'")
 
-        if magic_int in (2657, 65226, 22138):
+        if magic_int in [2657, 22138] + list(GRAAL3_MAGICS) + list(RUSTPYTHON_MAGICS) + list(JYTHON_MAGICS):
             version = magicint2version.get(magic_int, "")
             raise ImportError(f"Magic int {magic_int} ({version}) is not supported.")
 

xdis/magics.py

@@ -40,8 +40,9 @@
 
 from xdis.version_info import IS_GRAAL, IS_PYPY, IS_RUST, version_tuple_to_str
 
-PYPY3_MAGICS = (48, 64, 112, 160, 192, 240, 244, 256, 336, 384, 416)
 GRAAL3_MAGICS = (21150, 21280, 21290)
+JYTHON_MAGICS = (1011, 65526)
+PYPY3_MAGICS = (48, 64, 112, 160, 192, 240, 244, 256, 336, 384, 416)
 RUSTPYTHON_MAGICS = (
     12641, # RustPython 3.12
     12897,  # RustPython 3.12