cmath.isinf(x) Return True if either the real or the imaginary part of x is an infinity, and False otherwise.

Telnet.read_sb_data() Return the data collected between a SB/SE pair (suboption begin/end). The callback should access these data when it was invoked with a SE command. This method never blocks.

bytes.join(iterable) bytearray.join(iterable) Return a bytes or bytearray object which is the concatenation of the binary data sequences in the iterable iterable. A TypeError will be raised if there are any values in iterable that are not bytes-like objects, including str objects. The separator between elements is the contents of the bytes or bytearray object providing this method.

tabnanny.filename_only Flag indicating whether to print only the filenames of files containing whitespace related problems. This is set to true by the -q option if called as a script.

filecmp.DEFAULT_IGNORES New in version 3.4. List of directories ignored by dircmp by default.

gdbm.close() Close the gdbm database.

is_snan() Return True if the argument is a signaling NaN and False otherwise.

call.call_list() For a call object that represents multiple calls, call_list() returns a list of all the intermediate calls as well as the final call.

class tarfile.TarInfo(name="") Create a TarInfo object.

os.sysconf(name) Return integer-valued system configuration values. If the configuration value specified by name isn’t defined, -1 is returned. The comments regarding the name parameter for confstr() apply here as well; the dictionary that provides information on the known names is given by sysconf_names. Availability: Unix.