Traceback (most recent call last):
  File "/nix/store/hn19455vbhn7n0x2v8vwqpsr4ifdg02c-python3-3.11.6/lib/python3.11/py_compile.py", line 144, in compile
    code = loader.source_to_code(source_bytes, dfile or file,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap_external>", line 1004, in source_to_code
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/w/foo.py", line 8
    if m=n:
       ^^^
SyntaxError: invalid syntax. Maybe you meant '==' or ':=' instead of '='?

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/nix/store/hn19455vbhn7n0x2v8vwqpsr4ifdg02c-python3-3.11.6/lib/python3.11/py_compile.py", line 150, in compile
    raise py_exc
py_compile.PyCompileError:   File "/w/foo.py", line 8
    	if m=n:
    	   ^^^
SyntaxError: invalid syntax. Maybe you meant '==' or ':=' instead of '='?

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