unused_data Data found after the end of the compressed stream. If this attribute is accessed before the end of the stream has been reached, its value will be b''.

ssl.enum_crls(store_name) Retrieve CRLs from Windows’ system cert store. store_name may be one of CA, ROOT or MY. Windows may provide additional cert stores, too. The function returns a list of (cert_bytes, encoding_type, trust) tuples. The encoding_type specifies the encoding of cert_bytes. It is either x509_asn for X.509 ASN.1 data or pkcs_7_asn for PKCS#7 ASN.1 data. Availability: Windows. New in version 3.4.

cmath.sqrt(x) Return the square root of x. This has the same branch cut as log().

traceback Traceback where the memory block was allocated, Traceback instance.

get_bpbynumber(arg) Return a breakpoint specified by the given number. If arg is a string, it will be converted to a number. If arg is a non-numeric string, if the given breakpoint never existed or has been deleted, a ValueError is raised. New in version 3.2.

xml.parsers.expat.XMLParserType The type of the return values from the ParserCreate() function.

turtle.filling() Return fillstate (True if filling, False else). >>> turtle.begin_fill() >>> if turtle.filling(): ... turtle.pensize(5) ... else: ... turtle.pensize(3)

types.BuiltinFunctionType types.BuiltinMethodType The type of built-in functions like len() or sys.exit(), and methods of built-in classes. (Here, the term “built-in” means “written in C”.)

shutil.unregister_unpack_format(name) Unregister an unpack format. name is the name of the format.

ZipInfo.file_size Size of the uncompressed file.