class StringIO([buffer]) When a StringIO object is created, it can be initialized to an existing string by passing the string to the cons

Raised if an Option instance is created with invalid or inconsistent arguments.

Dummy implementation of thread.error.

Execute a child program in a new process. For a complete description of the arguments see the Python documentation. Arguments:

This exception is raised when an unpicklable object is passed to the dump() method.

Exception used by option processing helpers.

A class used to extract the DocTests that are relevant to a given object, from its docstring and the docstrings of its contained objects.

A class used to parse strings containing doctest examples.

A class used to run DocTest test cases, and accumulate statistics. The `run` method is used to process a single DocTest case. It returns

SequenceMatcher is a flexible class for comparing pairs of sequences of any type, so long as the sequence elements are hashable. The basic

Dict subclass for counting hashable items. Sometimes called a bag or multiset. Elements are stored as dictionary keys and their counts are s

An SSLContext holds various SSL-related configuration options and data, such as certificates and possibly a private key.

r"""Run doc tests but raise an exception as soon as there is a failure. If an unexpected exception occurs, an UnexpectedException is raised.

Specialized reference that includes a key corresponding to the value. This is used in the WeakValueDictionary to avoid having to create a

A lexical analyzer class for simple shell-like syntaxes.

Raised if an invalid option is seen on the command line.

This exception is raised when a process run by check_call() or check_output() returns a non-zero exit status. Attributes: cmd, retu