Remove unnecessary imports

test-scripts/pipeline.py

@@ -1,37 +1,16 @@
 from bifrost.address import Address
 from bifrost.udp_socket import UDPSocket
-from bifrost.packet_capture import PacketCaptureCallback, UDPCapture
-from bifrost.packet_writer import HeaderInfo, DiskWriter, UDPTransmit
-from bifrost.ring import Ring, WriteSpan
-import bifrost.affinity as cpu_affinity
-import bifrost.ndarray as BFArray
-from bifrost.ndarray import copy_array
-from bifrost.unpack import unpack as Unpack
-from bifrost.libbifrost import bf
-from bifrost.proclog import ProcLog
-from bifrost.memory import memcpy as BFMemCopy, memset as BFMemSet
-from bifrost.linalg import LinAlg
-from bifrost import map as BFMap, asarray as BFAsArray
-from bifrost.device import set_device as BFSetGPU, get_device as BFGetGPU, stream_synchronize as BFSync, set_devices_no_spin_cpu as BFNoSpinZone
-BFNoSpinZone()
-
-from bifrost.libbifrost import _bf
-
-#import numpy as np
+from bifrost.ring import Ring
+
+
 import signal
 import logging
 import time
 import os
 import argparse
-import ctypes
 import threading
-import json
 import socket
-import struct
-#import time
 import datetime
-from collections import deque
-import numpy as np
 
 # Blocks
 from blocks.corr_block import Corr