improved logging

python_app/hardware_full/librevna_driver/models.py

@@ -251,13 +251,14 @@ class SweepResult:
         return self.trace(parameter).imag
 
     def to_npz(self, path: str) -> None:
-        """Save result as NumPy `.npz` archive."""
+        """Save the axis and all traces to a NumPy `.npz` archive at ``path``."""
         data: dict[str, np.ndarray] = {self.x_label: self.x}
         data.update(self.traces)
         np.savez(path, **data)
+        logger.debug("Saved SweepResult to NPZ: %s (traces=%d)", path, len(self.traces))
 
     def to_csv(self, path: str) -> None:
-        """Save result as CSV with `<trace>_real`/`<trace>_imag` columns."""
+        """Save the axis and traces to CSV at ``path``, with `<trace>_real`/`<trace>_imag` columns."""
         columns: list[np.ndarray] = [self.x]
         headers: list[str] = [self.x_label]
         for name, values in sorted(self.traces.items()):
@@ -267,6 +268,7 @@ class SweepResult:
             headers.append(f"{name}_imag")
         matrix = np.column_stack(columns)
         np.savetxt(path, matrix, delimiter=",", header=",".join(headers), comments="")
+        logger.debug("Saved SweepResult to CSV: %s (traces=%d)", path, len(self.traces))
 
 
 PacketPayload = Any