Exception in thread Thread-1:
multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
? File "/usr/lib/python3.8/multiprocessing/pool.py", line 125, in worker
??? result = (True, func(*args, **kwds))
? File "/home/swit/fwi/SWIT-1.0-main/toolbox/misfit.py", line 43, in misfit_serial
??? obs = loadsu(homepath + 'data/obs/src%d_sg_proc.su'%(isrc+1))
? File "/home/swit/fwi/SWIT-1.0-main/toolbox/tools.py", line 95, in loadsu
??? traces = obspy.read(filename, format='SU', byteorder='<')
? File "/home/swit/.local/lib/python3.8/site-packages/decorator.py", line 232, in fun
??? return caller(func, *(extras + args), **kw)
? File "/home/swit/.local/lib/python3.8/site-packages/obspy/core/util/decorator.py", line 297, in _map_example_filename
??? return func(*args, **kwargs)
? File "/home/swit/.local/lib/python3.8/site-packages/obspy/core/stream.py", line 208, in read
??? st = _generic_reader(pathname_or_url, _read, **kwargs)
? File "/home/swit/.local/lib/python3.8/site-packages/obspy/core/util/base.py", line 656, in _generic_reader
??? raise IOError(2, "No such file or directory", pathname)
FileNotFoundError: [Errno 2] No such file or directory: '/home/swit/桌面/data/obs/src1_sg_proc.su'
"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
? File "/usr/lib/python3.8/threading.py", line 932, in _bootstrap_inner
??? self.run()
? File "/usr/lib/python3.8/threading.py", line 870, in run
??? self._target(*self._args, **self._kwargs)
? File "/home/swit/fwi/SWIT-1.0-main/toolbox/guitools.py", line 195, in inversion_workflow
??? inversion(simu, optim, {'vp':vp_init,'rho':rho_init})
? File "/home/swit/fwi/SWIT-1.0-main/toolbox/inversion.py", line 54, in inversion
??? inv_scheme['f_now'] = misfit(simu, optim.misfit_type)? ?
? File "/home/swit/fwi/SWIT-1.0-main/toolbox/misfit.py", line 33, in misfit
??? misfits = [p.get() for p in misfit]
? File "/home/swit/fwi/SWIT-1.0-main/toolbox/misfit.py", line 33, in <listcomp>
??? misfits = [p.get() for p in misfit]
? File "/usr/lib/python3.8/multiprocessing/pool.py", line 771, in get
??? raise self._value
FileNotFoundError: [Errno 2] No such file or directory: '/home/swit/桌面/data/obs/src1_sg_proc.su'