not able to run and merge all fonts specified in merge_fonts.py script.

[ashakoshti1988]

Hi,
I am not able to merge all fonts specified in merge_fonts.py file getting below errors:
./merge_fonts.py -d Noto-unhinted/ -o NotoSansMerged-Regular.ttf
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
WARNING:fontTools.misc.fixedTools:Table version value is a float: 1.0000; fix to use hex instead: 0x00010000
Merging 62 Fonts...
Traceback (most recent call last):
File "./merge_fonts.py", line 184, in
main()
File "./merge_fonts.py", line 170, in main
font = merger.merge(valid_files)
File "/usr/local/lib/python3.7/site-packages/fonttools-3.43.3.dev0-py3.7.egg/fontTools/merge.py", line 999, in merge
table = clazz(tag).merge(self, tables)
File "/usr/local/lib/python3.7/site-packages/fonttools-3.43.3.dev0-py3.7.egg/fontTools/merge.py", line 160, in merge
return m.mergeObjects(self, self.mergeMap, tables)
File "/usr/local/lib/python3.7/site-packages/fonttools-3.43.3.dev0-py3.7.egg/fontTools/merge.py", line 1045, in mergeObjects
value = mergeLogic(getattr(table, key, NotImplemented) for table in tables)
File "/usr/local/lib/python3.7/site-packages/fonttools-3.43.3.dev0-py3.7.egg/fontTools/merge.py", line 49, in equal
assert all(item == first for item in t), "Expected all items to be equal: %s" % lst
AssertionError: Expected all items to be equal: [1000, 1000, 2048, 1000, 1000, 2048, 2048, 1000, 1000, 2048, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 2048, 2048, 1000, 2048, 2048, 2048, 1000, 1000, 1000, 1000, 1000, 2048, 2048, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 2048, 1000, 2048, 1000, 1000, 2048, 1000, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 2048, 1000, 1000, 1000, 1000, 1000]