From a5b82b5a2c6dd66fef6bfea87f39d3b6656770cb Mon Sep 17 00:00:00 2001
From: Shyue Ping Ong <sp@ong.ai>
Date: Sat, 2 Sep 2023 08:57:20 -0700
Subject: [PATCH] Removed most inheritance from vasp input sets.

---
 pymatgen/io/vasp/sets.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/pymatgen/io/vasp/sets.py b/pymatgen/io/vasp/sets.py
index ef0ced59f37..0b54826095b 100644
--- a/pymatgen/io/vasp/sets.py
+++ b/pymatgen/io/vasp/sets.py
@@ -2028,7 +2028,7 @@ def incar(self) -> Incar:
     Doi("10.1149/2.0061602jes"),
     description="Elastic Properties of Alkali Superionic Conductor Electrolytes from First Principles Calculations",
 )
-class MVLElasticSet(MPRelaxSet):
+class MVLElasticSet(DictSet):
     """
     MVL denotes VASP input sets that are implemented by the Materials Virtual
     Lab (http://materialsvirtuallab.org) for various research.
@@ -2054,7 +2054,7 @@ def __init__(self, structure: Structure | None = None, potim: float = 0.015, **k
             kwargs:
                 Parameters supported by MPRelaxSet.
         """
-        super().__init__(structure, **kwargs)
+        super().__init__(structure, MPRelaxSet.CONFIG, **kwargs)
         self._config_dict["INCAR"].update({"IBRION": 6, "NFREE": 2, "POTIM": potim})
         self._config_dict["INCAR"].pop("NPAR", None)
 
@@ -2226,7 +2226,7 @@ def from_prev_calc(cls, prev_calc_dir, mode="DIAG", **kwargs):
         return input_set.override_from_prev_calc(prev_calc_dir=prev_calc_dir)
 
 
-class MVLSlabSet(MPRelaxSet):
+class MVLSlabSet(DictSet):
     """
     Class for writing a set of slab vasp runs,
     including both slabs (along the c direction) and orient unit cells (bulk),
@@ -2253,7 +2253,7 @@ def __init__(
         :param sort_structure:
         :param kwargs: Other kwargs supported by :class:`DictSet`.
         """
-        super().__init__(structure, sort_structure=sort_structure, **kwargs)
+        super().__init__(structure, MPRelaxSet.CONFIG, sort_structure=sort_structure, **kwargs)
 
         self.k_product = k_product
         self.bulk = bulk
@@ -2453,7 +2453,7 @@ def __init__(self, structure: Structure | None = None, **kwargs) -> None:
         self.kwargs = kwargs
 
 
-class MITNEBSet(MITRelaxSet):
+class MITNEBSet(DictSet):
     """
     Class for writing NEB inputs. Note that EDIFF is not on a per atom
     basis for this input set.
@@ -2469,7 +2469,7 @@ def __init__(self, structures, unset_encut=False, **kwargs):
         if len(structures) < 3:
             raise ValueError("You need at least 3 structures for an NEB.")
         kwargs["sort_structure"] = False
-        super().__init__(structures[0], **kwargs)
+        super().__init__(structures[0], MITRelaxSet.CONFIG, **kwargs)
         self.structures = self._process_structures(structures)
 
         self.unset_encut = False
@@ -2559,7 +2559,7 @@ def write_input(
             nebpath.to(filename=str(output_dir / "path.cif"))
 
 
-class MITMDSet(MITRelaxSet):
+class MITMDSet(DictSet):
     """
     Class for writing a vasp md run. This DOES NOT do multiple stage
     runs.
@@ -2616,7 +2616,7 @@ def __init__(
             "LDAU": False,
         }
 
-        super().__init__(structure, **kwargs)
+        super().__init__(structure, MITRelaxSet.CONFIG, **kwargs)
 
         self.start_temp = start_temp
         self.end_temp = end_temp