AttributeError: 'numpy.int32' object has no attribute 'split'

[rf_kartal]

Hi! As per the error description, given by you, an integer cannot be split until it is converted to a string.
however, you can post the code snippet where you encounter the error for further doubt clearance.

from obspy.io.xseed import Parser
from obspy.signal import PPSD
from obspy.clients.fdsn import Client
from obspy import UTCDateTime
from obspy.imaging.cm import pqlx
import warnings
warnings.filterwarnings('ignore')

net = 'TU'
sta = 'BIRL'
loc = '*'
chan = '*HZ'
time = UTCDateTime(2022, 5, 23, 20, 00, 00)
wf_starttime = UTCDateTime(2022, 5, 20, 00, 00, 00)
wf_endtime = UTCDateTime(2022, 5, 23, 00, 00, 00)