python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/email/mime/text.py

@@ -0,0 +1,42 @@
+# Copyright (C) 2001-2006 Python Software Foundation
+# Author: Barry Warsaw
+# Contact: email-sig@python.org
+
+"""Class representing text/* type MIME documents."""
+
+__all__ = ['MIMEText']
+
+from email.charset import Charset
+from email.mime.nonmultipart import MIMENonMultipart
+
+
+
+class MIMEText(MIMENonMultipart):
+    """Class for generating text/* type MIME documents."""
+
+    def __init__(self, _text, _subtype='plain', _charset=None, *, policy=None):
+        """Create a text/* type MIME document.
+
+        _text is the string for this message object.
+
+        _subtype is the MIME sub content type, defaulting to "plain".
+
+        _charset is the character set parameter added to the Content-Type
+        header.  This defaults to "us-ascii".  Note that as a side-effect, the
+        Content-Transfer-Encoding header will also be set.
+        """
+
+        # If no _charset was specified, check to see if there are non-ascii
+        # characters present. If not, use 'us-ascii', otherwise use utf-8.
+        # XXX: This can be removed once #7304 is fixed.
+        if _charset is None:
+            try:
+                _text.encode('us-ascii')
+                _charset = 'us-ascii'
+            except UnicodeEncodeError:
+                _charset = 'utf-8'
+
+        MIMENonMultipart.__init__(self, 'text', _subtype, policy=policy,
+                                  **{'charset': str(_charset)})
+
+        self.set_payload(_text, _charset)