>>> python-ipython 7.3.0 Extracting
gzip -d -c /home/buildroot/buildroot-test/instance-0/dl/python-ipython/ipython-7.3.0.tar.gz | tar --strip-components=1 -C /home/buildroot/buildroot-test/instance-0/output/build/python-ipython-7.3.0   -xf -
>>> python-ipython 7.3.0 Patching

Applying 0001-set-correct-python-executable-path.patch using patch: 
patching file setupbase.py
Hunk #1 succeeded at 263 with fuzz 2 (offset -131 lines).
>>> python-ipython 7.3.0 Configuring
>>> python-ipython 7.3.0 Building
(cd /home/buildroot/buildroot-test/instance-0/output/build/python-ipython-7.3.0//; PATH="/home/buildroot/buildroot-test/instance-0/output/host/bin:/home/buildroot/buildroot-test/instance-0/output/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games" CC="/home/buildroot/buildroot-test/instance-0/output/host/bin/mipsel-linux-gcc" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -O2  " LDFLAGS="" LDSHARED="/home/buildroot/buildroot-test/instance-0/output/host/bin/mipsel-linux-gcc -shared" PYTHONPATH="/home/buildroot/buildroot-test/instance-0/output/target/usr/lib/python2.7/sysconfigdata/" PYTHONNOUSERSITE=1 _PYTHON_SYSCONFIGDATA_NAME="" _python_sysroot=/home/buildroot/buildroot-test/instance-0/output/host/mipsel-buildroot-linux-gnu/sysroot _python_prefix=/usr _python_exec_prefix=/usr  /home/buildroot/buildroot-test/instance-0/output/host/bin/python setup.py build --executable=/usr/bin/python )

IPython 7.0+ supports Python 3.5 and above.
When using Python 2.7, please install IPython 5.x LTS Long Term Support version.
Python 3.3 and 3.4 were supported up to IPython 6.x.

See IPython `README.rst` file for more information:

    https://github.com/ipython/ipython/blob/master/README.rst

Python sys.version_info(major=2, minor=7, micro=15, releaselevel='final', serial=0) detected.
This may be due to an out of date pip. Make sure you have pip >= 9.0.1.

make: *** [/home/buildroot/buildroot-test/instance-0/output/build/python-ipython-7.3.0/.stamp_built] Error 1
make: Leaving directory `/home/buildroot/buildroot-test/instance-0/buildroot'