Dear Calum,
Thank you so much for your suggestion. But I already tried that.
I am getting an error like:
Traceback (most recent call last):
File “”, line 1, in
File “E:\WIHG\Programming\python\others\obspy\core\event\catalog.py”, line 509, in write
return write_format(self, filename, **kwargs)
File “E:\WIHG\Programming\python\others\obspy\io\nordic\core.py”, line 931, in write_select
string_io=select, high_accuracy=high_accuracy)
File “E:\WIHG\Programming\python\others\obspy\io\nordic\core.py”, line 1172, in _write_nordic
newpicks = ‘\n’.join(nordpick(event, high_accuracy=high_accuracy))
File “E:\WIHG\Programming\python\others\obspy\io\nordic\core.py”, line 1470, in nordpick
polarity.rjust(1) + ’ ')
TypeError: can only concatenate str (not “NoneType”) to str
“E:\WIHG\Programming\python\others” is my current working directory,