Pipeline function can't get source in python interactive mode

[Paul CJ Hetherington]

Code:

from pipeline import Pipeline, Variable, pipeline_function


@pipeline_function
def multiply(a: float, b: float) -> float:
    return a * b

Traceback:

Traceback (most recent call last):
  File "<stdin>", line 2, in <module>
  File "/Users/paul/mystic/pipeline-stack/pipeline/pipeline/objects/decorators.py", line 48, in pipeline_function
    function.__pipeline_function__ = Function(function)
  File "/Users/paul/mystic/pipeline-stack/pipeline/pipeline/objects/function.py", line 32, in __init__
    self.source = inspect.getsource(function)
  File "/Users/paul/miniforge3/envs/pipeline-env/lib/python3.9/inspect.py", line 1024, in getsource
    lines, lnum = getsourcelines(object)
  File "/Users/paul/miniforge3/envs/pipeline-env/lib/python3.9/inspect.py", line 1006, in getsourcelines
    lines, lnum = findsource(object)
  File "/Users/paul/miniforge3/envs/pipeline-env/lib/python3.9/inspect.py", line 835, in findsource
    raise OSError('could not get source code')

[stale]

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