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authorBarry Warsaw <barry@python.org>2004-05-09 03:44:55 (GMT)
committerBarry Warsaw <barry@python.org>2004-05-09 03:44:55 (GMT)
commit5d84053e2c0cc31e589828b8b2a1ab2d6dead156 (patch)
tree44ce1f8cbd09b2e06ecbbb25b0e63d847a2dfbac /Lib/email
parent4c3e33a80bab417e0b8c2dd8e944f6d37709b88a (diff)
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Update to Python 2.3, getting rid of backward compatiblity crud.
Diffstat (limited to 'Lib/email')
-rw-r--r--Lib/email/Message.py45
1 files changed, 17 insertions, 28 deletions
diff --git a/Lib/email/Message.py b/Lib/email/Message.py
index 9f826d8..dd8d864 100644
--- a/Lib/email/Message.py
+++ b/Lib/email/Message.py
@@ -1,15 +1,13 @@
-# Copyright (C) 2001,2002 Python Software Foundation
-# Author: barry@zope.com (Barry Warsaw)
+# Copyright (C) 2001-2004 Python Software Foundation
+# Author: barry@python.org (Barry Warsaw)
-"""Basic message object for the email package object model.
-"""
+"""Basic message object for the email package object model."""
import re
import uu
import binascii
import warnings
from cStringIO import StringIO
-from types import ListType, TupleType, StringType
# Intrapackage imports
from email import Utils
@@ -18,12 +16,6 @@ from email import Charset
SEMISPACE = '; '
-try:
- True, False
-except NameError:
- True = 1
- False = 0
-
# Regular expression used to split header parameters. BAW: this may be too
# simple. It isn't strictly RFC 2045 (section 5.1) compliant, but it catches
# most headers found in the wild. We may eventually need a full fledged
@@ -42,10 +34,10 @@ def _formatparam(param, value=None, quote=True):
This will quote the value if needed or if quote is true.
"""
if value is not None and len(value) > 0:
- # TupleType is used for RFC 2231 encoded parameter values where items
+ # A tuple is used for RFC 2231 encoded parameter values where items
# are (charset, language, value). charset is a string, not a Charset
# instance.
- if isinstance(value, TupleType):
+ if isinstance(value, tuple):
# Encode as per RFC 2231
param += '*'
value = Utils.encode_rfc2231(value[2], value[0], value[1])
@@ -77,7 +69,7 @@ def _parseparam(s):
def _unquotevalue(value):
- if isinstance(value, TupleType):
+ if isinstance(value, tuple):
return value[0], value[1], Utils.unquote(value[2])
else:
return Utils.unquote(value)
@@ -132,7 +124,7 @@ class Message:
def is_multipart(self):
"""Return True if the message consists of multiple parts."""
- if isinstance(self._payload, ListType):
+ if isinstance(self._payload, list):
return True
return False
@@ -160,7 +152,7 @@ class Message:
DeprecationWarning, 2)
if self._payload is None:
self._payload = payload
- elif isinstance(self._payload, ListType):
+ elif isinstance(self._payload, list):
self._payload.append(payload)
elif self.get_main_type() not in (None, 'multipart'):
raise Errors.MultipartConversionError(
@@ -202,7 +194,7 @@ class Message:
"""
if i is None:
payload = self._payload
- elif not isinstance(self._payload, ListType):
+ elif not isinstance(self._payload, list):
raise TypeError, 'Expected list, got %s' % type(self._payload)
else:
payload = self._payload[i]
@@ -259,7 +251,7 @@ class Message:
self.del_param('charset')
self._charset = None
return
- if isinstance(charset, StringType):
+ if isinstance(charset, str):
charset = Charset.Charset(charset)
if not isinstance(charset, Charset.Charset):
raise TypeError, charset
@@ -631,7 +623,7 @@ class Message:
2231. Optional language specifies the RFC 2231 language, defaulting
to the empty string. Both charset and language should be strings.
"""
- if not isinstance(value, TupleType) and charset:
+ if not isinstance(value, tuple) and charset:
value = (charset, language, value)
if not self.has_key(header) and header.lower() == 'content-type':
@@ -725,7 +717,7 @@ class Message:
filename = self.get_param('filename', missing, 'content-disposition')
if filename is missing:
return failobj
- if isinstance(filename, TupleType):
+ if isinstance(filename, tuple):
# It's an RFC 2231 encoded parameter
newvalue = _unquotevalue(filename)
return unicode(newvalue[2], newvalue[0] or 'us-ascii')
@@ -743,7 +735,7 @@ class Message:
boundary = self.get_param('boundary', missing)
if boundary is missing:
return failobj
- if isinstance(boundary, TupleType):
+ if isinstance(boundary, tuple):
# RFC 2231 encoded, so decode. It better end up as ascii
charset = boundary[0] or 'us-ascii'
return unicode(boundary[2], charset).encode('us-ascii')
@@ -794,12 +786,6 @@ class Message:
newheaders.append((h, v))
self._headers = newheaders
- try:
- from email._compat22 import walk
- except SyntaxError:
- # Must be using Python 2.1
- from email._compat21 import walk
-
def get_content_charset(self, failobj=None):
"""Return the charset parameter of the Content-Type header.
@@ -811,7 +797,7 @@ class Message:
charset = self.get_param('charset', missing)
if charset is missing:
return failobj
- if isinstance(charset, TupleType):
+ if isinstance(charset, tuple):
# RFC 2231 encoded, so decode it, and it better end up as ascii.
pcharset = charset[0] or 'us-ascii'
charset = unicode(charset[2], pcharset).encode('us-ascii')
@@ -835,3 +821,6 @@ class Message:
message will still return a list of length 1.
"""
return [part.get_content_charset(failobj) for part in self.walk()]
+
+ # I.e. def walk(self): ...
+ from email.Iterators import walk