# startup channel
pidfile = '/tmp/ipython.pid'
with open(pidfile, 'r') as f:
cf = f.readline()
# remove trailing carriage-return
cf = cf[:-1]
try:
# get real pid of ipython kernel
cf = str(int(cf) + 1)
cf = find_connection_file(cf)
except IOError:
cf = str(int(cf) + 1)
cf = find_connection_file(cf)
km = BlockingKernelManager()
km.connection_file = cf
km.load_connection_file()
km.start_channels()
def run_code(code):
# execution is immediate and async, returning a UUID
msg_id = km.shell_channel.execute(code)
# get_meg can block for a reply
reply = km.shell_channel.get_msg()
if reply['content']['status'] == 'error':
for line in reply['content']['traceback']:
print line
# ZMQ server
context = zmq.Context()
