Python for Windows bytecode icon used from 2002 until icons were coördinated across platforms in 2006.
Mark Hammond
PSFL
Was added to the Python source tree by Mark Hammond in <a rel="nofollow" class="external text" href="https://github.com/python/cpython/commit/362ed3451e1f95bcc327f4ed0f484d37363bfe5f">this commit</a> in 2002. Is related to the existing <code>py.ico</code> by the same author; see <a href="//commons.wikimedia.org/wiki/File:Python_Windows_source_code_icon_1996%E2%80%932006.png" title="File:Python Windows source code icon 1996–2006.png">File:Python Windows source code icon 1996–2006.png</a>.