email package exception classes.

Classes
		MessageDefect FirstHeaderLineIsContinuationDefect MalformedHeaderDefect MisplacedEnvelopeHeaderDefect MultipartInvariantViolationDefect NoBoundaryInMultipartDefect StartBoundaryNotFoundDefect exceptions.Exception MessageError MessageParseError BoundaryError HeaderParseError MultipartConversionError(MessageError, exceptions.TypeError)   class BoundaryError(MessageParseError)     Couldn't find terminating boundary.     Method resolution order: BoundaryError MessageParseError MessageError exceptions.Exception Methods inherited from exceptions.Exception: __getitem__(...) __init__(...) __str__(...)   class FirstHeaderLineIsContinuationDefect(MessageDefect)     A message had a continuation line as its first header line.     Methods inherited from MessageDefect: __init__(self, line=None)   class HeaderParseError(MessageParseError)     Error while parsing headers.     Method resolution order: HeaderParseError MessageParseError MessageError exceptions.Exception Methods inherited from exceptions.Exception: __getitem__(...) __init__(...) __str__(...)   class MalformedHeaderDefect(MessageDefect)     Found a header that was missing a colon, or was otherwise malformed.     Methods inherited from MessageDefect: __init__(self, line=None)   class MessageDefect     Base class for a message defect.     Methods defined here: __init__(self, line=None)   class MessageError(exceptions.Exception)     Base class for errors in the email package.     Methods inherited from exceptions.Exception: __getitem__(...) __init__(...) __str__(...)   class MessageParseError(MessageError)     Base class for message parsing errors.     Method resolution order: MessageParseError MessageError exceptions.Exception Methods inherited from exceptions.Exception: __getitem__(...) __init__(...) __str__(...)   class MisplacedEnvelopeHeaderDefect(MessageDefect)     A 'Unix-from' header was found in the middle of a header block.     Methods inherited from MessageDefect: __init__(self, line=None)   class MultipartConversionError(MessageError, exceptions.TypeError)     Conversion to a multipart is prohibited.     Method resolution order: MultipartConversionError MessageError exceptions.Exception exceptions.TypeError exceptions.StandardError Methods inherited from exceptions.Exception: __getitem__(...) __init__(...) __str__(...)   class MultipartInvariantViolationDefect(MessageDefect)     A message claimed to be a multipart but no subparts were found.     Methods inherited from MessageDefect: __init__(self, line=None)   class NoBoundaryInMultipartDefect(MessageDefect)     A message claimed to be a multipart but had no boundary parameter.     Methods inherited from MessageDefect: __init__(self, line=None)   class StartBoundaryNotFoundDefect(MessageDefect)     The claimed start boundary was never found.     Methods inherited from MessageDefect: __init__(self, line=None)