controlRead not defined when trying to playback.

[DMJC]

python replay.py
Traceback (most recent call last):
File "/home/james/development/psvr2/usbrply/replay.py", line 10, in
buff = controlRead(0xC2, 0x01, 0x00A1, 0x0000, 12)
^^^^^^^^^^^
NameError: name 'controlRead' is not defined

It's obviously generated the code because I have a ~750mb file with the codes in it. But I don't know howto verify the controlRead function. What library provides it?

#!/usr/bin/env python3

Generated by usbrply

cmd: /usr/local/bin/usbrply --vid 0x054c --pid 0x0cde -p PSVR_Activation_Codes1.pcapng

Generated by usbrply

Source: Windows pcap (USBPcap)

cmd: /usr/local/bin/usbrply --vid 0x054c --pid 0x0cde -p PSVR_Activation_Codes1.pcapng

VidpidFilter: match device 14 w/ 0x054C:0x0CDE

Generated from packet 7/8

buff = controlRead(0xC2, 0x01, 0x00A1, 0x0000, 12)
validate_read(b"\xA1\x00\x01\x00\x04\x00\x00\x00\x00\x00\x00\x01", buff, "packet 7/8")

Generated from packet 9/10

buff = controlRead(0xC2, 0x01, 0x0081, 0x0000, 92)
validate_read(b"\x81\x00\x01\x00\x54\x00\x00\x00\x02\x01\x00\x06\x00\x00\x00\x00"
b"\x36\x65\x39\x37\x64\x62\x33\x31\x33\x35\x35\x38\x37\x65\x65\x66"
b"\x37\x32\x39\x63\x39\x65\x38\x39\x34\x31\x37\x66\x37\x38\x61\x37"
b"\x36\x64\x63\x61\x33\x63\x61\x35\xCF\x00\x00\x00\x0B\x00\x00\x00"
b"\x31\x36\x31\x31\x31\x33\x30\x36\x30\x34\x33\x30\x32\x38\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x1