remove if name ==main

Author: DanielYang59

pymatgen/core/libxcfunc.py

@@ -499,8 +499,3 @@ def from_dict(cls, dct: dict) -> Self:
     def to_json(self) -> str:
         """Get a json string representation of the LibxcFunc."""
         return json.dumps(self.as_dict(), cls=MontyEncoder)
-
-
-if __name__ == "__main__":
-    for xc in LibxcFunc:
-        print(xc)