exception ConnectionAbortedError A subclass of ConnectionError, raised when a connection attempt is aborted by

exception ImportWarning Base class for warnings about probable mistakes in module imports.

exception Warning Base class for warning categories.

exception RuntimeWarning Base class for warnings about dubious runtime behavior.

exception IsADirectoryError Raised when a file operation (such as

exception TabError Raised when indentation contains an inconsistent use of tabs and spaces. This is a subclass of Ind

exception ArithmeticError The base class for those built-in exceptions that are raised for various arithmetic errors:

exception NameError Raised when a local or global name is not found. This applies only to unqualified names. The associated

characters_written An integer containing the number of characters written to the stream before it blocked. This attribute is

exception LookupError The base class for the exceptions that are raised when a key or index used on a mapping or sequence is