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b282437 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | import pandas as pd
import sys
metadata_path = "C:/Users/Swamy/OneDrive - Zafrens/Desktop/Z-Screen Deepdive/Shared_Source_Data_June2026/external_reference/compound_atlases/lincs_l1000/processed/lincs_l1000_signature_metadata.parquet"
try:
df = pd.read_parquet(metadata_path)
print("Columns:", df.columns.tolist())
if 'pert_type' in df.columns:
print("\nPerturbation Types:")
print(df['pert_type'].value_counts())
if 'cell_id' in df.columns:
cells_of_interest = ['A549', 'HEK293', 'HEK293T', 'THP1', 'H1650', 'AEC7']
print("\nCell Lines matching our interest:")
print(df[df['cell_id'].isin(cells_of_interest)]['cell_id'].value_counts())
except Exception as e:
print("Error:", e)
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