code: from tqdm import tqdm
  import pandas as pd
  from __init__ import FILE
  
  df = pd.read_csv(FILE)
  smiles = list(df["Smiles"])
  
  with open("_chemprop.csv", "w") as f:
      f.write("smiles\n")
      for smi in smiles:
          f.write("{0}\n".format(smi))
  
apis: pandas.read_csv