code: def extract_args(line):
      """Parse argument strings from all outer parentheses in a line of code.
  
      Parameters
      ----------
      line : str
          A line of code
  
      Returns
      -------
      list of strings
          Contents of the outer parentheses
  
      Example
      -------
      >>> line = 'foo(bar, baz), "a", my(func)'
      >>> extract_args(line)
      ['bar, baz', 'func']
  
      """
      stack = 0
      startIndex = None
      results = []
  
      for i, c in enumerate(line):
          if c == "(":
              if stack == 0:
                  startIndex = i + 1
              stack += 1
          elif c == ")":
              stack -= 1
              if stack == 0:
                  results.append(line[startIndex:i])
      return results
  
label_desc: Use image node_id 1 for calling a global function with example usage: extract_args(line) and returns: results