Linting fixes

atk @ 2e92ba01

-Subproject commit 164d8567dfdee9bdeae752e30f7fef80623abb8e
+Subproject commit 2e92ba01c0e62ad9e6cb8b44cefc0e2391b67a3f

nomad/app/flask/api/metainfo.py

@@ -44,10 +44,7 @@ class AllMetainfoResource(Resource):
         '''
         Returns all metainfo packages.
         '''
-        # Ensure all metainfo is loaded
-        for parser in parsers:
-            _ = parser.metainfo_env
-
+        _ = [parser for parser in parsers]
         return {
             key: value.m_to_dict()
             for key, value in Package.registry.items()}

nomad/cli/dev.py

@@ -80,7 +80,6 @@ def metainfo_undecorated():
     import nomad.datamodel.ems
     import nomad.datamodel.optimade
     import nomad.datamodel.encyclopedia
-    from nomad.parsing import LegacyParser
     nomad.metainfo.metainfo.m_package.__init_metainfo__()
     nomad.datamodel.datamodel.m_package.__init_metainfo__()
     nomad.datamodel.dft.m_package.__init_metainfo__()  # pylint: disable=no-member
@@ -88,12 +87,6 @@ def metainfo_undecorated():
     nomad.datamodel.optimade.m_package.__init_metainfo__()  # pylint: disable=no-member
     nomad.datamodel.encyclopedia.m_package.__init_metainfo__()
 
-    # Ensure all parser metainfo is loaded
-    from nomad.parsing.parsers import parsers
-    for parser in parsers:
-        if isinstance(parser, LegacyParser):
-            _ = parser.metainfo_env
-
     export = Environment()
     for package in Package.registry.values():
         export.m_add_sub_section(Environment.packages, package)

nomad/normalizing/system.py

@@ -18,7 +18,6 @@
 
 from typing import Any, Dict
 from nptyping import NDArray
-from collections import Counter
 import ase
 from ase import Atoms
 import numpy as np
@@ -59,8 +58,7 @@ def formula_normalizer(atoms):
     e.g., Tc ->  Tc100, SZn -> S50Zn50, Co2Nb -> Co67Nb33
     '''
     #
-    chem_symb = atoms.get_chemical_symbols()
-    atoms_counter = Counter(chem_symb)  # dictionary
+    atoms_counter = atoms.symbols.formula.count()  # dictionary
     atoms_total = sum(atoms_counter.values())
 
     atoms_normed = []