rm unused variables

Author: amorison

src/stagpy/parfile.py

@@ -30,7 +30,7 @@ def _from_file(parfile: Path) -> StagyyPar:
         if not parfile.is_file():
             raise NoParFileError(parfile)
         par = f90nml.read(str(parfile))
-        for section, content in par.items():
+        for content in par.values():
             for option, value in content.items():
                 try:
                     content[option] = value.strip()

src/stagpy/step.py

@@ -328,7 +328,7 @@ def __getitem__(self, name: str) -> Field:
             raise error.MissingDataError(
                 f"Missing field {name} in step {self.step.istep}"
             )
-        header, fields = parsed_data
+        _, fields = parsed_data
         for fld_name, fld_vals in zip(fld_names, fields):
             fld = Field(fld_vals, self.variables[fld_name])
             self._cache.insert(self.step.istep, fld_name, fld)