code: def __init__(self, cert_file=None, key_file=None):
      self._cert_file = cert_file
      self._key_file = key_file
  
imports: import os
  import textwrap
  from urllib.parse import urlparse
  from ...utils import parse_readable_size
label_desc: Use image node_id 1 to create a new SecurityConfig object  with example: obj = SecurityConfig(cert_file, key_file)