code: def generate_sample_id(n, prefix):
      return [
          hashlib.sha256(
              bytes(prefix + str(i), encoding="utf-8")
          ).hexdigest()
          for i in range(n)
      ]
  
imports: import time
  import random
  import hashlib
label_desc: Use image node_id 1 for calling a global function with example usage: generate_sample_id(n, prefix) and returns: unknown