old_contents: from __future__ import absolute_import, division, print_function
  
  from ._core import (
      AbstractPEMObject,
      Certificate,
      CertificateRequest,
      CertificateRevocationList,
      DHParameters,
      DSAPrivateKey,
      ECPrivateKey,
      Key,
      OpenSSHPrivateKey,
      PrivateKey,
      PublicKey,
      RSAPrivateKey,
      RSAPublicKey,
      parse,
      parse_file,
  )
  
  
  try:
      from . import twisted
  except ImportError:
      twisted = None  # type: ignore
  
  
  __version__ = "20.2.0.dev0"
  __author__ = "Hynek Schlawack"
  __license__ = "MIT"
  __description__ = "Easy PEM file parsing in Python."
  __url__ = "https://pem.readthedocs.io/"
  __uri__ = __url__
  __email__ = "hs@ox.cx"
  
  
  __all__ = [
      "AbstractPEMObject",
      "Certificate",
      "CertificateRequest",
      "CertificateRevocationList",
      "DHParameters",
      "DSAPrivateKey",
      "ECPrivateKey",
      "Key",
      "OpenSSHPrivateKey",
      "PrivateKey",
      "PublicKey",
      "RSAPrivateKey",
      "RSAPublicKey",
      "parse",
      "parse_file",
      "twisted",
  ]
  
new_contents: from __future__ import absolute_import, division, print_function
  
  from ._core import (
      AbstractPEMObject,
      Certificate,
      CertificateRequest,
      CertificateRevocationList,
      DHParameters,
      DSAPrivateKey,
      ECPrivateKey,
      Key,
      OpenSSHPrivateKey,
      PrivateKey,
      PublicKey,
      RSAPrivateKey,
      RSAPublicKey,
      parse,
      parse_file,
  )
  
  
  try:
      from . import twisted
  except ImportError:
      twisted = None  # type: ignore
  
  
  __version__ = "21.1.0.dev0"
  __author__ = "Hynek Schlawack"
  __license__ = "MIT"
  __description__ = "Easy PEM file parsing in Python."
  __url__ = "https://pem.readthedocs.io/"
  __uri__ = __url__
  __email__ = "hs@ox.cx"
  
  
  __all__ = [
      "AbstractPEMObject",
      "Certificate",
      "CertificateRequest",
      "CertificateRevocationList",
      "DHParameters",
      "DSAPrivateKey",
      "ECPrivateKey",
      "Key",
      "OpenSSHPrivateKey",
      "PrivateKey",
      "PublicKey",
      "RSAPrivateKey",
      "RSAPublicKey",
      "parse",
      "parse_file",
      "twisted",
  ]
  
subject: Update __init__.py