class_docstr: Print a v_array<T>
code: def display_hint():
      return "array"
  
file_path: vowpal_wabbit/vowpalwabbit/core/gdb_pretty_printers.py
imports: import itertools
  import gdb
label_desc: Use image node_id 4 for calling the VArrayPrinter obj's underlying member method code with example usage: obj.display_hint() and returns: str