code: def cumulative_sum_minus_last(l, offset=0):
      """Returns cumulative sums for set of counts, removing last entry.
  
      Returns the cumulative sums for a set of counts with the first returned value
      starting at 0. I.e [3,2,4] -> [0, 3, 5]. Note last sum element 9 is missing.
      Useful for reindexing
  
      Parameters
      ----------
      l: list
          List of integers. Typically small counts.
      """
      return (
          np.delete(np.insert(np.cumsum(l, dtype=np.int32), 0, 0), -1)
          + offset
      )
  
imports: import csv
  import random
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: cumulative_sum_minus_last(l, offset) and returns: unknown