refactor: update Python version and optimize dice configuration parameters

diceplayer/utils/potential.py

@@ -1,11 +1,8 @@
 from diceplayer.config import PlayerConfig
-from diceplayer.environment import System, Molecule, Atom
+from diceplayer.environment import Atom, Molecule, System
 
 from pathlib import Path
 
-from diceplayer.logger import logger
-from diceplayer.state.state_model import StateModel
-
 
 def read_system_from_phb(config: PlayerConfig) -> System:
     phb_file = Path(config.dice.ljname)
@@ -41,9 +38,7 @@ def read_system_from_phb(config: PlayerConfig) -> System:
 
         for j in range(nsites):
             _fields = ljc_data.pop(0).split()
-            mol.add_atom(
-                Atom(*_fields)
-            )
+            mol.add_atom(Atom(*_fields))
 
         sys.add_type(mol)
 
@@ -58,5 +53,3 @@ def read_system_from_phb(config: PlayerConfig) -> System:
 #         f.write(f"{state.config.dice.combrule}\n")
 #         f.write(f"{len(state.system.nmols)}\n")
 #         f.write(f"{state.config.dice.nmol}\n")
-
-