code: def argsort_k_largest_positive(x, k):
      num_positive = (x > 0).sum()
      k = num_positive if k is None else min(num_positive, k)
      return argsort_k_largest(x, k)
  
file_path: eli5/eli5/utils.py
imports: import numpy
  from scipy import sparse
label_desc: Use image node_id 2 for calling a global function with example usage: argsort_k_largest_positive(x, k) and returns: argsort_k_largest