code: def check_dependencies():
      if hv is None:
          return False
      if ds is None:
          return False
      if param is None:
          return False
      if pn is None:
          return False
      return True
  
file_path: ivis/ivis/utils/vis_utils.py
imports: import pandas
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: check_dependencies() and returns: True, False, False, False, False