Update scripts/compute_embeddings_compound.py
Browse files
scripts/compute_embeddings_compound.py
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"""
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compute_embeddings_compound.py
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ββββββββββββββββββββββββββββββ
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Build a compound library (alcohols, aromatics, heterocycles + controls)
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and embed SMILES strings with ChemBERTa (seyonec/ChemBERTa-77M-MTR, 768-dim).
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Outputs
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-------
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data/processed/ligand.csv [compound, smiles, class, d0..d767]
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data/processed/ligand_manifest.csv provenance
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Usage
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-----
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python scripts/compute_embeddings_compound.py [--mock]
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--mock Use random embeddings instead of ChemBERTa (for offline testing).
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"""
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import argparse
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from pathlib import Path
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CHEMBERTA = "seyonec/ChemBERTa-77M-MTR" # 768-dim
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# ββ Compound library ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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CONTROLS = [("ETHANOL", "CCO"), ("H2O2", "OO")]
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return df.reset_index(drop=True)
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# ββ ChemBERTa embedding βββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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def load_chemberta(model_name: str = CHEMBERTA):
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tok = AutoTokenizer.from_pretrained(model_name)
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return out.last_hidden_state[:, 0, :].squeeze().cpu().numpy().astype(np.float32)
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# ββ Sanitize SMILES with RDKit ββββββββββββββββββββββββββββββββββββββββββββββββ
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def canonicalize(smiles: str) -> str:
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try:
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return smiles
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# ββ Main ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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def main(mock: bool = False):
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print(f"Device: {DEVICE} | mock={mock}")
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# Manifest (no embeddings)
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df_lib.to_csv(DATA_PROC / "ligand_manifest.csv", index=False)
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print(f"\n
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print(f"
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if __name__ == "__main__":
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import argparse
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from pathlib import Path
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CHEMBERTA = "seyonec/ChemBERTa-77M-MTR" # 768-dim
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CONTROLS = [("ETHANOL", "CCO"), ("H2O2", "OO")]
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return df.reset_index(drop=True)
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def load_chemberta(model_name: str = CHEMBERTA):
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tok = AutoTokenizer.from_pretrained(model_name)
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return out.last_hidden_state[:, 0, :].squeeze().cpu().numpy().astype(np.float32)
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def canonicalize(smiles: str) -> str:
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try:
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return smiles
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def main(mock: bool = False):
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print(f"Device: {DEVICE} | mock={mock}")
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# Manifest (no embeddings)
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df_lib.to_csv(DATA_PROC / "ligand_manifest.csv", index=False)
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print(f"\n Saved ligand.csv ({len(ligand_df)} compounds, d={d_lig})")
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print(f" Saved ligand_manifest.csv")
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if __name__ == "__main__":
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