/home/ubuntu/.local/lib/python3.8/site-packages/Bio/PDB/PDBIO.py:200: BiopythonWarning: Missing occupancy in atom ('', 0, 'A', (' ', 0, ' '), ('P', ' ')) written as blank
  warnings.warn(
/home/ubuntu/.local/lib/python3.8/site-packages/Bio/PDB/PDBIO.py:200: BiopythonWarning: Missing occupancy in atom ('', 0, 'A', (' ', 0, ' '), ('OP1', ' ')) written as blank
  warnings.warn(
/home/ubuntu/.local/lib/python3.8/site-packages/Bio/PDB/PDBIO.py:200: BiopythonWarning: Missing occupancy in atom ('', 0, 'A', (' ', 0, ' '), ('OP2', ' ')) written as blank
  warnings.warn(
/home/ubuntu/.local/lib/python3.8/site-packages/Bio/PDB/PDBIO.py:200: BiopythonWarning: Missing occupancy in atom ('', 0, 'A', (' ', 0, ' '), ("O5'", ' ')) written as blank
  warnings.warn(
/home/ubuntu/.local/lib/python3.8/site-packages/Bio/PDB/PDBIO.py:200: BiopythonWarning: Missing occupancy in atom ('', 0, 'A', (' ', 0, ' '), ("C5'", ' ')) written as blank
  warnings.warn(
DONE!