Added metainfo python code.

photoemissionparser/metainfo/__init__.py

+import sys
+from nomad.metainfo import Environment
+from nomad.metainfo.legacy import LegacyMetainfoEnvironment
+import nomad.datamodel.metainfo.general_experimental
+import nomad.datamodel.metainfo.general
+import nomad.datamodel.metainfo.general_experimental_method
+import nomad.datamodel.metainfo.general_experimental_sample
+import nomad.datamodel.metainfo.general_experimental_data
+
+m_env = LegacyMetainfoEnvironment()
+m_env.m_add_sub_section(Environment.packages, sys.modules['nomad.datamodel.metainfo.general_experimental'].m_package)  # type: ignore
+m_env.m_add_sub_section(Environment.packages, sys.modules['nomad.datamodel.metainfo.general'].m_package)  # type: ignore
+m_env.m_add_sub_section(Environment.packages, sys.modules['nomad.datamodel.metainfo.general_experimental_method'].m_package)  # type: ignore
+m_env.m_add_sub_section(Environment.packages, sys.modules['nomad.datamodel.metainfo.general_experimental_sample'].m_package)  # type: ignore
+m_env.m_add_sub_section(Environment.packages, sys.modules['nomad.datamodel.metainfo.general_experimental_data'].m_package)  # type: ignore

photoemissionparser/photoemission.nomadmetainfo.json

-{
-    "type": "nomad_meta_info_1_0",
-    "description": "Public experimental material science meta info, not specific to any experimental method",
-    "dependencies": [
-        {
-            "metainfoPath": "general.experimental.nomadmetainfo.json"
-        }
-    ],
-    "metaInfos": [
-
-    ]
-  }