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artiq/frontend/lda_client.py

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Python
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#!/usr/bin/env python3
import argparse
from artiq.management.pc_rpc import Client
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-s', '--server', default="::1",
help="hostname or IP of the controller to connect to")
parser.add_argument('-p', '--port', default=8890, type=int,
help="TCP port to use to connect to the controller")
parser.add_argument('-a', '--attenuation', type=float,
help="attenuation value to set")
args = parser.parse_args()
remote = Client(args.server, args.port, "lda")
try:
if args.attenuation is None:
print("Current attenuation: {}".format(remote.get_attenuation()))
else:
remote.set_attenuation(args.attenuation)
finally:
remote.close_rpc()
if __name__ == "__main__":
main()