llcrnrlon=lonCoords[lonBounds[0]],
llcrnrlat=latCoords[latBounds[0]],
urcrnrlon=lonCoords[lonBounds[1]],
urcrnrlat=latCoords[latBounds[1]], fix_aspect=False)
x, y = m(*np.meshgrid(lons, lats))
try:
m.contourf(x, y, _var.asma(), clevs, cmap=plt.cm.RdBu_r, extend='both')
except Exception, err:
import traceback
tb = traceback.format_exc()
self.debug(tb)
self.debug("Region lat(%d,%d) lon(%d,%d) faled" % (latBounds[0], latBounds[1], lonBounds[0], lonBounds[1]))
m.drawcoastlines()
# self.debug("save to temp file")
temp_image_file = os.path.join(TEMP_DIR, '%s.png' % str(uuid4()))
fig.savefig(temp_image_file, dpi=100)
# self.debug("convert image data to base64")
with open(temp_image_file, "rb") as temp_image:
base64png = base64.b64encode(temp_image.read())
os.remove(temp_image_file)
return base64png
if __name__ == '__main__':
startNode(StreamWorker)
if expr.match(pd) != None:
res += 1
if res > 0:
return res
except OSError:
pass
# Other UNIXes (heuristic)
try:
try:
dmesg = open('/var/run/dmesg.boot').read()
except IOError:
dmesgProcess = subprocess.Popen(['dmesg'], stdout=subprocess.PIPE)
dmesg = dmesgProcess.communicate()[0]
res = 0
while '\ncpu' + str(res) + ':' in dmesg:
res += 1
if res > 0:
return res
except OSError:
pass
raise Exception('Can not determine number of CPUs on this system')
if __name__ == '__main__':
startNode(StreamMaster)
# -*- coding: utf-8 -*-
from __init__ import WebSocketNode, NodeSlot, startNode
class EchoNode(WebSocketNode):
def nodeFileName(self):
return 'echo'
@NodeSlot
def echo(*args, **kwargs):
return (args, kwargs)
if __name__ == '__main__':
startNode(EchoNode)