Does the following Python error in the musicxml tests ring a bell?

[David Kastrup]

I am currently trying to merge translations and master.  make test gives
me

Dissecting...
All snippets are up to date...
Linking files...
Compiling 
/usr/local/tmp/lilypond/input/regression/midi/out-test/collated-files.texi...
Writing 
`/usr/local/tmp/lilypond/input/regression/midi/out-test/collated-files.texi'...
Making out-test/xref-maps/collated-files.xref-map < texi
Making input/regression/midi/out-test/collated-files.html < texi
Making input/regression/musicxml/out-test/collated-files.texi < tely
langdefs.py: warning: lilypond-doc gettext domain not found.
lilypond-book.py (GNU LilyPond) 2.21.0
Reading out-test/collated-files.tely...
Running texi2pdf on file /tmp/tmpn2kovsp4.texi to detect default page settings.

Dissecting...
Converting MusicXML file `01a-Pitches-Pitches.xml'...
lilypond-book.py: error: `musicxml2ly  --out=- - ' failed (0)
lilypond-book.py: error: The error log is as follows:
musicxml2ly: Reading MusicXML from Standard input ...
Traceback (most recent call last):
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3288, in <module>
    main()
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3282, in main
    voices = convert(filename, options)
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3144, in convert
    score_information = extract_score_information(tree)
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 230, in 
extract_score_information
    set_if_exists('title', movement_title.get_text())
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 225, in 
set_if_exists
    header.set_field(field, utilities.escape_ly_output_string(value))
  File "/usr/local/tmp/lilypond/scripts/out/../../python/out/utilities.py", 
line 19, in escape_ly_output_string
    needs_quotes = not re.match ("^[a-zA-ZäöüÜÄÖßñ]*$", return_string);
  File "/usr/lib/python3.7/re.py", line 173, in match
    return _compile(pattern, flags).match(string)
TypeError: cannot use a string pattern on a bytes-like object
Making input/regression/musicxml/out-test/collated-files.html < texi
Making input/regression/abc2ly/out-test/collated-files.list < 5 files
Making input/regression/abc2ly/out-test/collated-files.tely 
Making input/regression/abc2ly/out-test/collated-files.texi < tely
langdefs.py: warning: lilypond-doc gettext domain not found.
lilypond-book.py (GNU LilyPond) 2.21.0
Reading out-test/collated-files.tely...
Running texi2pdf on file /tmp/tmp8pfaev2e.texi to detect default page settings.

Dissecting...
Writing snippets...
Processing...
Processing 
/usr/local/tmp/lilypond/out/lybook-testdb/snippet-names-b53926dca385e98934494c04397097be.ly
Linking files...
Compiling 
/usr/local/tmp/lilypond/input/regression/abc2ly/out-test/collated-files.texi...
Writing 
`/usr/local/tmp/lilypond/input/regression/abc2ly/out-test/collated-files.texi'...
Making out-test/xref-maps/collated-files.xref-map < texi
Making input/regression/abc2ly/out-test/collated-files.html < texi
make[2]: warning: jobserver unavailable: using -j1.  Add '+' to parent make 
rule.
Making 
input/regression/lilypond-book/out-test/html-musicxml-file-compressed.html < 
htmly
langdefs.py: warning: lilypond-doc gettext domain not found.
lilypond-book.py: error: `musicxml2ly --language=deutsch --absolute 
--no-beaming --compressed --out=- - ' failed (0)
lilypond-book.py: error: The error log is as follows:
musicxml2ly: Reading MusicXML from Standard input ...
musicxml2ly: Input is compressed, extracting raw MusicXML data from stdin
Traceback (most recent call last):
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3288, in <module>
    main()
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3282, in main
    voices = convert(filename, options)
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3144, in convert
    score_information = extract_score_information(tree)
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 230, in 
extract_score_information
    set_if_exists('title', movement_title.get_text())
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 225, in 
set_if_exists
    header.set_field(field, utilities.escape_ly_output_string(value))
  File "/usr/local/tmp/lilypond/scripts/out/../../python/out/utilities.py", 
line 19, in escape_ly_output_string
    needs_quotes = not re.match ("^[a-zA-ZäöüÜÄÖßñ]*$", return_string);
  File "/usr/lib/python3.7/re.py", line 173, in match
    return _compile(pattern, flags).match(string)
TypeError: cannot use a string pattern on a bytes-like object
Making input/regression/lilypond-book/out-test/html-musicxml-file-options.html 
< htmly
langdefs.py: warning: lilypond-doc gettext domain not found.
lilypond-book.py: error: `musicxml2ly --language=deutsch --absolute 
--no-beaming --out=- - ' failed (0)
lilypond-book.py: error: The error log is as follows:
musicxml2ly: Reading MusicXML from Standard input ...
Traceback (most recent call last):
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3288, in <module>
    main()
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3282, in main
    voices = convert(filename, options)
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3144, in convert
    score_information = extract_score_information(tree)
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 263, in 
extract_score_information
    set_if_exists('texidoc', ids.get_file_description());
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 225, in 
set_if_exists
    header.set_field(field, utilities.escape_ly_output_string(value))
  File "/usr/local/tmp/lilypond/scripts/out/../../python/out/utilities.py", 
line 19, in escape_ly_output_string
    needs_quotes = not re.match ("^[a-zA-ZäöüÜÄÖßñ]*$", return_string);
  File "/usr/lib/python3.7/re.py", line 173, in match
    return _compile(pattern, flags).match(string)
TypeError: cannot use a string pattern on a bytes-like object
Making input/regression/lilypond-book/out-test/html-musicxml-file.html < htmly
langdefs.py: warning: lilypond-doc gettext domain not found.
lilypond-book.py: error: `musicxml2ly  --out=- - ' failed (0)
lilypond-book.py: error: The error log is as follows:
musicxml2ly: Reading MusicXML from Standard input ...
Traceback (most recent call last):
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3288, in <module>
    main()
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3282, in main
    voices = convert(filename, options)
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 3144, in convert
    score_information = extract_score_information(tree)
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 263, in 
extract_score_information
    set_if_exists('texidoc', ids.get_file_description());
  File "/usr/local/tmp/lilypond/scripts/out/musicxml2ly", line 225, in 
set_if_exists
    header.set_field(field, utilities.escape_ly_output_string(value))
  File "/usr/local/tmp/lilypond/scripts/out/../../python/out/utilities.py", 
line 19, in escape_ly_output_string
    needs_quotes = not re.match ("^[a-zA-ZäöüÜÄÖßñ]*$", return_string);
  File "/usr/lib/python3.7/re.py", line 173, in match
    return _compile(pattern, flags).match(string)
TypeError: cannot use a string pattern on a bytes-like object
Making out-test/xref-maps/suffix-texinfo.xref-map < texi
Making input/regression/lilypond-book/out-test/suffix-texinfo.html < texi
Making input/regression/lilypond-book/out-test/tex-musicxml-file-options.tex < 
lytex
Making input/regression/lilypond-book/out-test/tex-musicxml-file-options.pdf < 
tex

Please check the logfile

  
/usr/local/tmp/lilypond/input/regression/lilypond-book/out-test/tex-musicxml-file-options.pdflatex.log

for errors

make[2]: *** [../../../make/lilypond-book-rules.make:38: 
out-test/tex-musicxml-file-options.pdf] Error 1
make[1]: *** [GNUmakefile:22: local-test] Error 2
make: *** [GNUmakefile:333: test] Error 2


I think we had something like this fixed in master previously.  Any idea
what I might be missing here?

-- 
David Kastrup