normsum# normsum(arr, total=None)[source]# Multiply a list or array by some normalizing factor so that its sum is equal to the total. Formerly called “scaleratio”. Parameters: arr (array) – array (or list) to normalize total (float) – amount to sum to (default 1) Example: normarr = sc.normsum([2,5,3,10], 100) # Scale so sum equals 100; returns [10.0, 25.0, 15.0, 50.0] Renamed in version 1.0.0.