# N.B. Explicitly initialize backend. Otherwise, plots may not show up the
# first time.
%matplotlib inline# Example Python client.
from drake.common.proto.call_python_client import CallPythonClient# Using `locals()` permits the C++ client to use functions defined here
# and overwrite variables.
client = CallPythonClient(scope_locals=locals())
client.run()# Print some values.
print(b1)