parameters: (key)
return_statement: return True
docstring: Use reg.exe to see if a key exists.
  
    Args:
      key: The registry key to check.
    Return:
      True if the key exists
docstring_summary: Use reg.exe to see if a key exists.
docstring_tokens: Use reg . exe to see if a key exists .
function: def _RegistryKeyExists(key):
    """Use reg.exe to see if a key exists.
  
    Args:
      key: The registry key to check.
    Return:
      True if the key exists
    """
    if not _RegistryQuery(key):
      return False
    return True
function_tokens: def _RegistryKeyExists ( key ) : if not _RegistryQuery ( key ) : return False return True