code: def pos2pyscf_input(mol):
      conf = mol.GetConformer()
      mol_string = []
      for atom in mol.GetAtoms():
          mol_string += [
              atom.GetSymbol()
              + " "
              + str(conf.GetAtomPosition(atom.GetIdx()).x)
              + " "
              + str(conf.GetAtomPosition(atom.GetIdx()).y)
              + " "
              + str(conf.GetAtomPosition(atom.GetIdx()).z)
          ]
      mol_string = ";".join(mol_string)
      return mol_string
  
file_path: PGL/examples/kddcup2021/PCQM4M/features/obabel_utils.py
imports: import os
  from rdkit import Chem
label_desc: Use image node_id 4 for calling a global function with example usage: pos2pyscf_input(mol) and returns: mol_string