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mol_fps/get_hdf5_program.py
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import csv | |
from csv import reader | |
import argparse | |
from rdkit import Chem | |
from rdkit.Chem import AllChem | |
from rdkit.Chem import Draw | |
from scipy.sparse import csr_matrix | |
import h5sparse | |
import numpy | |
#PARTS 2 + 3 | |
def get_hdf5_from_tfp(csv, ofn, dimension = 1024, dtype = numpy.bool): | |
indptr = [0] | |
indices = [] | |
data = [] | |
num_mols = 0 | |
with open(csv, 'r') as mols: | |
csv_reader = reader(mols) | |
for row in csv_reader: | |
smile = row[1] | |
m = Chem.MolFromSmiles(smile) | |
m.SetProp("_Name", row[0]) | |
fp = Chem.rdmolops.RDKFingerprint(m, fpSize = dimension) | |
for i in range(dimension): | |
if fp.GetBit(i) is True: | |
indices.append(i) | |
data.append(1) | |
indptr.append(len(indices)) | |
num_mols += 1 | |
mol_fps = csr_matrix((data, indices, indptr), shape = (num_mols, dimension), dtype = dtype) | |
#print(mol_fps) | |
print('the dimension of the returned sparse matrix: %d*%d' % mol_fps.shape) | |
f = h5sparse.File(ofn + '.hdf5', 'w') | |
f.create_dataset('mol_fps', data = mol_fps) | |
f.close() | |
return mol_fps | |
def main(): | |
parser = argparse.ArgumentParser(formatter_class = argparse.ArgumentDefaultsHelpFormatter) | |
parser.add_argument( | |
'--csv', | |
type = str) | |
parser.add_argument( | |
'--ofn', | |
type = str) | |
parser.add_argument( | |
'--dim', | |
type = int, | |
default = 1024) | |
parser.add_argument( | |
'--dtype', | |
default = numpy.bool) | |
args = parser.parse_args() | |
get_hdf5_from_tfp(args.csv, args.ofn, args.dim, args.dtype) | |