ImportError: cannot import name 'struct' from 'lib' (unknown location)

[futureflsl]

I use pyinstaller https://github.com/cgvict/roLabelImg

environment:
windows10
anaconda3+python3.8
pyinstaller==4.5

compile process:

(base) C:\Users\Administrator\Desktop\roLabelImg-master>pyinstaller roLabelImg.spec
1619 INFO: PyInstaller: 4.5
1619 INFO: Python: 3.8.5 (conda)
1621 INFO: Platform: Windows-10-10.0.19041-SP0
1629 INFO: UPX is not available.
1631 INFO: Extending PYTHONPATH with paths
['C:\Users\Administrator\Desktop',
'E:\anaconda3\Lib\site-packages\PyQt5\Qt\bin',
'C:\Users\Administrator\Desktop\roLabelImg-master',
'E:\x07naconda3\Lib']
2719 INFO: checking Analysis
2719 INFO: Building Analysis because Analysis-00.toc is non existent
2720 INFO: Initializing module dependency graph...
2732 INFO: Caching module graph hooks...
2758 INFO: Analyzing base_library.zip ...
9456 INFO: Processing pre-find module path hook distutils from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks\pre_find_module_path\hook-distutils.py'.
9457 INFO: distutils: retargeting to non-venv dir 'e:\anaconda3\lib'
14886 INFO: Caching module dependency graph...
15438 INFO: running Analysis Analysis-00.toc
15457 INFO: Adding Microsoft.Windows.Common-Controls to dependent assemblies of final executable
required by e:\anaconda3\python.exe
15766 INFO: Analyzing roLabelImg.py
16244 INFO: Processing module hooks...
16245 INFO: Loading module hook 'hook-difflib.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
16249 INFO: Loading module hook 'hook-distutils.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
16250 INFO: Loading module hook 'hook-distutils.util.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
16253 INFO: Loading module hook 'hook-encodings.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
16380 INFO: Loading module hook 'hook-heapq.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
16383 INFO: Loading module hook 'hook-lib2to3.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
16457 INFO: Loading module hook 'hook-multiprocessing.util.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
16459 INFO: Loading module hook 'hook-pickle.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
16461 INFO: Loading module hook 'hook-PyQt5.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
17188 INFO: Loading module hook 'hook-PyQt5.QtCore.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
17374 INFO: Loading module hook 'hook-PyQt5.QtGui.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
17783 INFO: Loading module hook 'hook-PyQt5.QtWidgets.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
18190 INFO: Loading module hook 'hook-sysconfig.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
18191 INFO: Loading module hook 'hook-xml.etree.cElementTree.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
18193 INFO: Loading module hook 'hook-xml.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
18536 INFO: Loading module hook 'hook-_tkinter.py' from 'e:\anaconda3\lib\site-packages\PyInstaller\hooks'...
18743 INFO: checking Tree
18743 INFO: Building Tree because Tree-00.toc is non existent
18747 INFO: Building Tree Tree-00.toc
18914 INFO: checking Tree
18915 INFO: Building Tree because Tree-01.toc is non existent
18915 INFO: Building Tree Tree-01.toc
19053 INFO: checking Tree
19053 INFO: Building Tree because Tree-02.toc is non existent
19054 INFO: Building Tree Tree-02.toc
19078 INFO: Looking for ctypes DLLs
19130 INFO: Analyzing run-time hooks ...
19135 INFO: Including run-time hook 'e:\anaconda3\lib\site-packages\PyInstaller\hooks\rthooks\pyi_rth_pkgutil.py'
19140 INFO: Including run-time hook 'e:\anaconda3\lib\site-packages\PyInstaller\hooks\rthooks\pyi_rth_multiprocessing.py'
19145 INFO: Including run-time hook 'e:\anaconda3\lib\site-packages\PyInstaller\hooks\rthooks\pyi_rth_win32api.py'
19165 INFO: Including run-time hook 'e:\anaconda3\lib\site-packages\PyInstaller\hooks\rthooks\pyi_rth_inspect.py'
19169 INFO: Including run-time hook 'e:\anaconda3\lib\site-packages\PyInstaller\hooks\rthooks\pyi_rth_pyqt5.py'
19178 INFO: Looking for dynamic libraries
20427 INFO: Looking for eggs
20428 INFO: Using Python library e:\anaconda3\python38.dll
20429 INFO: Found binding redirects:
[]
20437 INFO: Warnings written to C:\Users\Administrator\Desktop\roLabelImg-master\build\roLabelImg\warn-roLabelImg.txt
20507 INFO: Graph cross-reference written to C:\Users\Administrator\Desktop\roLabelImg-master\build\roLabelImg\xref-roLabelImg.html
20521 INFO: checking PYZ
20521 INFO: Building PYZ because PYZ-00.toc is non existent
20521 INFO: Building PYZ (ZlibArchive) C:\Users\Administrator\Desktop\roLabelImg-master\build\roLabelImg\PYZ-00.pyz
21434 INFO: Building PYZ (ZlibArchive) C:\Users\Administrator\Desktop\roLabelImg-master\build\roLabelImg\PYZ-00.pyz completed successfully.
21447 INFO: checking PKG
21447 INFO: Building PKG because PKG-00.toc is non existent
21447 INFO: Building PKG (CArchive) PKG-00.pkg
21499 INFO: Building PKG (CArchive) PKG-00.pkg completed successfully.
21501 INFO: Bootloader e:\anaconda3\lib\site-packages\PyInstaller\bootloader\Windows-64bit\runw.exe
21501 INFO: checking EXE
21504 INFO: Building EXE because EXE-00.toc is non existent
21504 INFO: Building EXE from EXE-00.toc
21507 INFO: Copying icons from ['e:\anaconda3\lib\site-packages\PyInstaller\bootloader\images\icon-windowed.ico']
21509 INFO: Writing RT_GROUP_ICON 0 resource with 104 bytes
21510 INFO: Writing RT_ICON 1 resource with 3752 bytes
21510 INFO: Writing RT_ICON 2 resource with 2216 bytes
21511 INFO: Writing RT_ICON 3 resource with 1384 bytes
21512 INFO: Writing RT_ICON 4 resource with 38188 bytes
21512 INFO: Writing RT_ICON 5 resource with 9640 bytes
21513 INFO: Writing RT_ICON 6 resource with 4264 bytes
21513 INFO: Writing RT_ICON 7 resource with 1128 bytes
21644 INFO: Appending archive to EXE C:\Users\Administrator\Desktop\roLabelImg-master\build\roLabelImg\roLabelImg.exe
23046 INFO: Building EXE from EXE-00.toc completed successfully.
23049 INFO: checking COLLECT
23049 INFO: Building COLLECT because COLLECT-00.toc is non existent
23051 INFO: Building COLLECT COLLECT-00.toc
25851 INFO: Building COLLECT COLLECT-00.toc completed successfully.

when I run exe.error occured

Traceback (most recent call last):
File "roLabelImg.py", line 32, in
ImportError: cannot import name 'struct' from 'lib' (unknown location)