code: def construct_name(argname, argvalue):
      if not argname:
          return argvalue
      return "%s: %s" % (argname, argvalue)
  
file_path: arrow/cpp/src/arrow/acero/hash_join_graphs.py
imports: import math
  import sys
  import json
  import matplotlib.pyplot
  import seaborn
label_desc: Use image node_id 4 for calling a global function with example usage: construct_name(argname, argvalue) and returns: unknown, argvalue