Merge branch 'bzq1/stl' of eta_server/eta_api into debug

services/data/stl/stl.go

@@ -463,7 +463,7 @@ stl = STL(
 )
 result = stl.fit()
 
-smoothed = lowess(df['值'], df.index, frac=fraction)
+smoothed = lowess(df['值'], np.arange(len(df)), frac=fraction)
 
 trend_lowess = smoothed[:, 1]
 
@@ -512,10 +512,12 @@ print(output)
 	cmd := exec.Command(`python3`, "-c", pythonCode)
 	output, err := cmd.CombinedOutput()
 	if err != nil {
+		utils.FileLog.Info("execStlPythonCode error:%s, input: path:%s, toPath:%s, period:%d, seasonal:%d, trendDeg:%d, seasonalDeg:%d, lowPassDeg:%d, fraction:%g, robust:%s", err.Error(), path, toPath, period, seasonal, trend, trendDeg, seasonalDeg, lowPassDeg, fraction, robust)
 		return
 	}
 	defer cmd.Process.Kill()
 	if err = json.Unmarshal(output, &stlResult); err != nil {
+		utils.FileLog.Info("execStlPythonCode Unmarshal error:%s, input: path:%s, toPath:%s, period:%d, seasonal:%d, trendDeg:%d, seasonalDeg:%d, lowPassDeg:%d, fraction:%g, robust:%s, output:%s", err.Error(), path, toPath, period, seasonal, trend, trendDeg, seasonalDeg, lowPassDeg, fraction, robust, string(output))
 		return
 	}
 	return