You see the error message INFO:py4j.java_gateway:Received command c on object id p0 after running Python code with imported libraries.
INFO:py4j.java_gateway:Received command c on object id p0
INFO:py4j.java_gateway:Received command c on object id p0
INFO:py4j.java_gateway:Received command c on object id p0
INFO:py4j.java_gateway:Received command c on object id p0