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Fix KeyError in pipelines.from_pretrained when it is the first touch of the module #174

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Fix KeyError in pipelines.from_pretrained when it is the first touch of the module #174

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5 changes: 4 additions & 1 deletion trellis2/pipelines/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ def from_pretrained(path: str):
"""
import os
import json
import sys
is_local = os.path.exists(f"{path}/pipeline.json")

if is_local:
Expand All @@ -42,7 +43,9 @@ def from_pretrained(path: str):

with open(config_file, 'r') as f:
config = json.load(f)
return globals()[config['name']].from_pretrained(path)
# getattr routes through the module's lazy __getattr__; globals() bypasses it and
# raises KeyError when from_pretrained is the first touch of the module.
return getattr(sys.modules[__name__], config['name']).from_pretrained(path)


# For PyLance
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