parameters: (addr)
return_statement: return ipaddress.ip_address(addr).version
docstring: return ip addr version
docstring_summary: return ip addr version
docstring_tokens: return ip addr version
function: def ip_version(addr):
      """return ip addr version"""
  
      return ipaddress.ip_address(addr).version
function_tokens: def ip_version ( addr ) : return ipaddress . ip_address ( addr ) . version