First commit

data/band.py

@@ -0,0 +1,15 @@
+from dataclasses import dataclass
+
+# Data class that defines a band.
+@dataclass
+class Band:
+    # Band name
+    name: str
+    # Start frequency, in kHz
+    start_freq: float
+    # Stop frequency, in kHz
+    end_freq: float
+    # Colour to use for this band, as per PSK Reporter
+    color: str
+    # Contrast colour to use for text against a background of the band colour
+    contrast_color: str