Autogenerated type safety parameterisation of all methods

providers/solarconditions/ionosonde_utils.py

@@ -1,9 +1,12 @@
+from __future__ import annotations
+
 from core.constants import BANDS
+from data.band import Band
 
-HF_BANDS = [b for b in BANDS if b.is_ham_hf]
+HF_BANDS: list[Band] = [b for b in BANDS if b.is_ham_hf]
 
 
-def _latest(d) -> float | None:
+def _latest(d: dict[float, float | str] | None) -> float | None:
     """Given a map where the key is a timestamp and the value is a number represented as a string, find the latest
     timestamp and return the corresponding value as a float."""
 
@@ -11,7 +14,11 @@ def _latest(d) -> float | None:
     return float(val) if (val is not None and val != "None") else None
 
 
-def compute_band_states(fof2_dict, muf_dict, luf_dict):
+def compute_band_states(
+    fof2_dict: dict[float, float | str] | None,
+    muf_dict: dict[float, float | str] | None,
+    luf_dict: dict[float, float | str] | None,
+) -> dict[str, str]:
     """Compute HF band states from the latest foF2, MUF and LUF values.
 
     Returns a map where the keys are HF bands and the values are as follows: