4 = ltn12.filter.chain(
  mime.normalize(),
  mime.encode("base64"),
  mime.wrap("base64")
)
</pre>

<!-- normalize ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->

<p class="name" id="normalize">
mime.<b>normalize(</b>[marker]<b>)</b>
</p>

<p class="description">
Converts most common end-of-line markers to a specific given marker.
</p>

<p class="parameters">
<tt>Marker</tt> is the new marker. It defaults to CRLF, the canonic
end-of-line marker defined by the MIME standard.
</p>

<p class