What is the right command to install wxPython on the Cygwin

Dear Sir:

    In the http://gnuradio.org/trac/wiki/wxPythonCygwin

http://gnuradio.org/trac/wiki/wxPythonCygwin%20step9 step9 : patch
-p0 -b
-I config.patch, I found the config.py at the
/usr/src/wxPython-src- But, I gat “patch: *** Only
was found in the patch input.”. What is the right command?

    The same question what is the right command in the step10?