I was having trouble importing a certain python module into julia for 
realtime interactions...
and painfully worked out what looks to be a good general rule-of-thumb:

Write your own module (and put it into python's path) in which you don't 
try to do anything complex that would require figuring conversions from 
your own python code to julia types. The module should simply translate 
python method calls into python functions. 

example:

mymod.py
will have:

import theirmod
myf(x):
     ans= x.theirmethod
     return ans
...
while back in julia you can call their method on a python object x
by saying:
ans= mymod.myf(x)
----------------------------
like so:
julia> using PyCall

julia> @pyimport mymid

julia> inp = mymid.openp()
PyObject <open input 'Q25 MIDI 1' (PortMidi/ALSA)>

julia> x = mymid.iter(inp)
(6,Any[54,0,77,51,0,0],Any[60,60,62,60,60,62])



Reply via email to