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[jit] improve recursive scripting error message #21841

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[jit] improve recursive scripting error message #21841

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5c1eb87
[jit] improve recursive scripting error message
suo Jun 16, 2019
a24d93d
Update on "[jit] improve recursive scripting error message"
suo Jun 16, 2019
1e01779
Update on "[jit] improve recursive scripting error message"
suo Jun 17, 2019
39ac122
Update on "[jit] improve recursive scripting error message"
suo Jun 17, 2019
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5 changes: 5 additions & 0 deletions torch/jit/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -995,6 +995,11 @@ def _try_compile_fn(fn):
# Don't do anything for @ignore'd functions
return None

if not inspect.isfunction(fn) and not inspect.ismethod(fn):
raise RuntimeError("`{}` is not a function. Recursive scripting only supports "
"Python functions or methods currently.\n"
"Consider manually annotating `{}` with @torch.jit.script.".format(fn))

if isinstance(fn, torch.nn.Module):
# Since modules are callable pybind recognizes them as functions, but
# don't do anything for them
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