Fix warning.

RNA_Seq_Cecere/RNA-seq.snakefile

@@ -1638,7 +1638,7 @@ rule test_size_factor:
                     by_norm = counts_data / size_factors
                     data = np.log10(by_norm[counts_data.prod(axis=1) > 0])
                     if np.isfinite(data).any().any():
-                        warn("Data contains invalid values:", str(data))
+                        warn(f"Data contains invalid values: {str(data)}")
                     try:
                         xlabel = "log10(normalized counts)"
                         save_plot(pp, plot_counts_distribution, data, xlabel,