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fix: use safe_substitute to prevent crash on dollar signs in config values (fixes #2349) #2377

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fix: use safe_substitute to prevent crash on dollar signs in config values (fixes #2349) #2377

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6 changes: 1 addition & 5 deletions packages/graphrag-common/graphrag_common/config/load_config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,11 +84,7 @@ def _get_parser_for_file(file_path: str | Path) -> Callable[[str], dict[str, Any

def _parse_env_variables(text: str) -> str:
"""Parse environment variables in the configuration text."""
try:
return Template(text).substitute(os.environ)
except KeyError as error:
msg = f"Environment variable not found: {error}"
raise ConfigParsingError(msg) from error
return Template(text).safe_substitute(os.environ)


def _recursive_merge_dicts(dest: dict[str, Any], src: dict[str, Any]) -> None:
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