>>> host-python-inflection 0.5.1 Downloading
wget --passive-ftp -nd -t 3 --no-check-certificate -O '/tmp/instance-0/output-1/build/.inflection-0.5.1.tar.gz.bGS7jJ/output' 'https://files.pythonhosted.org/packages/e1/7e/691d061b7329bc8d54edbf0ec22fbfb2afe61facb681f9aaa9bff7a27d04/inflection-0.5.1.tar.gz' 
--2021-09-26 21:59:39--  https://files.pythonhosted.org/packages/e1/7e/691d061b7329bc8d54edbf0ec22fbfb2afe61facb681f9aaa9bff7a27d04/inflection-0.5.1.tar.gz
Resolving files.pythonhosted.org (files.pythonhosted.org)... 151.101.1.63, 151.101.65.63, 151.101.129.63, ...
Connecting to files.pythonhosted.org (files.pythonhosted.org)|151.101.1.63|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 15091 (15K) [application/x-tar]
Saving to: '/tmp/instance-0/output-1/build/.inflection-0.5.1.tar.gz.bGS7jJ/output'

     0K .......... ....                                       100% 63.0M=0s

2021-09-26 21:59:39 (63.0 MB/s) - '/tmp/instance-0/output-1/build/.inflection-0.5.1.tar.gz.bGS7jJ/output' saved [15091/15091]

inflection-0.5.1.tar.gz: OK (md5: c3287d4f0e3bdf625a52d655cc514403)
inflection-0.5.1.tar.gz: OK (sha256: 1a29730d366e996aaacffb2f1f1cb9593dc38e2ddd30c91250c6dde09ea9b417)
>>> host-python-inflection 0.5.1 Extracting
gzip -d -c /tmp/instance-0/dl/python-inflection/inflection-0.5.1.tar.gz | tar --strip-components=1 -C /tmp/instance-0/output-1/build/host-python-inflection-0.5.1   -xf -
>>> host-python-inflection 0.5.1 Patching
>>> host-python-inflection 0.5.1 Configuring
>>> host-python-inflection 0.5.1 Building
(cd /tmp/instance-0/output-1/build/host-python-inflection-0.5.1//; PATH="/tmp/instance-0/output-1/host/bin:/tmp/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" PYTHONNOUSERSITE=1 PATH="/tmp/instance-0/output-1/host/bin:/tmp/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" PKG_CONFIG="/tmp/instance-0/output-1/host/bin/pkg-config" PKG_CONFIG_SYSROOT_DIR="/" PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_LIBDIR="/tmp/instance-0/output-1/host/lib/pkgconfig:/tmp/instance-0/output-1/host/share/pkgconfig" AR="/usr/bin/ar" AS="/usr/bin/as" LD="/usr/bin/ld" NM="/usr/bin/nm" CC="/usr/bin/gcc" GCC="/usr/bin/gcc" CXX="/usr/bin/g++" CPP="/usr/bin/cpp" OBJCOPY="/usr/bin/objcopy" RANLIB="/usr/bin/ranlib" CPPFLAGS="-I/tmp/instance-0/output-1/host/include" CFLAGS="-O2 -I/tmp/instance-0/output-1/host/include" CXXFLAGS="-O2 -I/tmp/instance-0/output-1/host/include" LDFLAGS="-L/tmp/instance-0/output-1/host/lib -Wl,-rpath,/tmp/instance-0/output-1/host/lib" INTLTOOL_PERL=/usr/bin/perl  /tmp/instance-0/output-1/host/bin/python setup.py build  )
Traceback (most recent call last):
  File "setup.py", line 6, in <module>
    import inflection
  File "/tmp/instance-0/output-1/build/host-python-inflection-0.5.1/inflection/__init__.py", line 91
    def _irregular(singular: str, plural: str) -> None:
                           ^
SyntaxError: invalid syntax
make: *** [package/pkg-generic.mk:294: /tmp/instance-0/output-1/build/host-python-inflection-0.5.1/.stamp_built] Error 1
make: Leaving directory '/tmp/instance-0/buildroot'