pyqtgraph/multiprocess/bootstrap.py

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"""For starting up remote processes"""
import sys, pickle
if __name__ == '__main__':
name, port, authkey, targetStr, path = pickle.load(sys.stdin)
if path is not None:
## rewrite sys.path without assigning a new object--no idea who already has a reference to the existing list.
while len(sys.path) > 0:
sys.path.pop()
sys.path.extend(path)
#import pyqtgraph
#import pyqtgraph.multiprocess.processes
target = pickle.loads(targetStr) ## unpickling the target should import everything we need
target(name, port, authkey)
sys.exit(0)