code: def fmt_scala_signature(value):
      if value.get("is_var_args"):
          return f'{value["name"]}: {scala_type(value)}*'
      return value["name"] + ": " + scala_type(value)
  
file_path: glow/python/render_template.py
imports: import argparse
  import jinja2
  import yaml
label_desc: Use image node_id 4 for calling a global function with example usage: fmt_scala_signature(value) and returns: unknown, value, str, scala_type, str