[Tutor] HELP Please!!!....How Do I Make a Graph Chart Generate in Python Based on my Code
eryksun
eryksun at gmail.com
Thu Sep 26 04:35:49 CEST 2013
On Wed, Sep 25, 2013 at 6:24 PM, Dino Bektešević <ljetibo at gmail.com> wrote:
>
> Where did you find that In-Reply-To: field? In example Alan's response
> header
Gmail has a "Show original" link in the message drop-down menu. But in
this case I just searched the September text archive:
https://mail.python.org/pipermail/tutor/2013-September.txt
I replied to you using Gmail's "Reply to all" in the webmail
interface, which added "In-Reply-To" and "References" to the header.
RFC 2822:
http://www.ietf.org/rfc/rfc2822.txt
The "In-Reply-To:" and "References:" fields are used when creating a
reply to a message. They hold the message identifier of the original
message and the message identifiers of other messages (for example,
in the case of a reply to a message which was itself a reply). The
"In-Reply-To:" field may be used to identify the message (or
messages) to which the new message is a reply, while the
"References:" field may be used to identify a "thread" of
conversation.
When creating a reply to a message, the "In-Reply-To:" and
"References:" fields of the resultant message are constructed as
follows:
The "In-Reply-To:" field will contain the contents of the "Message-
ID:" field of the message to which this one is a reply (the "parent
message"). If there is more than one parent message, then the "In-
Reply-To:" field will contain the contents of all of the parents'
"Message-ID:" fields. If there is no "Message-ID:" field in any of
the parent messages, then the new message will have no "In-Reply-To:"
field.
The "References:" field will contain the contents of the parent's
"References:" field (if any) followed by the contents of the parent's
"Message-ID:" field (if any). If the parent message does not contain
a "References:" field but does have an "In-Reply-To:" field
containing a single message identifier, then the "References:" field
will contain the contents of the parent's "In-Reply-To:" field
followed by the contents of the parent's "Message-ID:" field (if
any). If the parent has none of the "References:", "In-Reply-To:",
or "Message-ID:" fields, then the new message will have no
"References:" field.
Note: Some implementations parse the "References:" field to display
the "thread of the discussion". These implementations assume that
each new message is a reply to a single parent and hence that they
can walk backwards through the "References:" field to find the parent
of each message listed there. Therefore, trying to form a
"References:" field for a reply that has multiple parents is
discouraged and how to do so is not defined in this document.
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