>>> host-python-networkx 2.4 Downloading
--2020-07-19 16:05:09--  https://pypi.python.org/packages/bf/63/7b579dd3b1c49ce6b7fd8f6f864038f255201410905dd183cf7f4a3845cf/networkx-2.4.tar.gz
Resolving pypi.python.org (pypi.python.org)... 151.101.52.223, 2a04:4e42:d::223
Connecting to pypi.python.org (pypi.python.org)|151.101.52.223|:443... connected.
HTTP request sent, awaiting response... 301 Redirect to Primary Domain
Location: https://pypi.org/packages/bf/63/7b579dd3b1c49ce6b7fd8f6f864038f255201410905dd183cf7f4a3845cf/networkx-2.4.tar.gz [following]
--2020-07-19 16:05:09--  https://pypi.org/packages/bf/63/7b579dd3b1c49ce6b7fd8f6f864038f255201410905dd183cf7f4a3845cf/networkx-2.4.tar.gz
Resolving pypi.org (pypi.org)... 151.101.128.223, 151.101.0.223, 151.101.192.223, ...
Connecting to pypi.org (pypi.org)|151.101.128.223|:443... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://files.pythonhosted.org/packages/bf/63/7b579dd3b1c49ce6b7fd8f6f864038f255201410905dd183cf7f4a3845cf/networkx-2.4.tar.gz [following]
--2020-07-19 16:05:09--  https://files.pythonhosted.org/packages/bf/63/7b579dd3b1c49ce6b7fd8f6f864038f255201410905dd183cf7f4a3845cf/networkx-2.4.tar.gz
Resolving files.pythonhosted.org (files.pythonhosted.org)... 151.101.53.63, 2a04:4e42:d::319
Connecting to files.pythonhosted.org (files.pythonhosted.org)|151.101.53.63|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1462338 (1.4M) [binary/octet-stream]
Saving to: '/home/buildroot/autobuild/instance-0/output-1/build/.networkx-2.4.tar.gz.QHxB3m/output'

     0K .......... .......... .......... .......... ..........  3%  827K 2s
    50K .......... .......... .......... .......... ..........  7% 33.1M 1s
   100K .......... .......... .......... .......... .......... 10% 34.3M 1s
   150K .......... .......... .......... .......... .......... 14% 39.1M 0s
   200K .......... .......... .......... .......... .......... 17% 10.3M 0s
   250K .......... .......... .......... .......... .......... 21% 53.3M 0s
   300K .......... .......... .......... .......... .......... 24% 14.5M 0s
   350K .......... .......... .......... .......... .......... 28% 26.5M 0s
   400K .......... .......... .......... .......... .......... 31% 19.9M 0s
   450K .......... .......... .......... .......... .......... 35% 59.7M 0s
   500K .......... .......... .......... .......... .......... 38% 19.5M 0s
   550K .......... .......... .......... .......... .......... 42% 16.1M 0s
   600K .......... .......... .......... .......... .......... 45% 59.0M 0s
   650K .......... .......... .......... .......... .......... 49% 31.8M 0s
   700K .......... .......... .......... .......... .......... 52% 37.1M 0s
   750K .......... .......... .......... .......... .......... 56% 40.0M 0s
   800K .......... .......... .......... .......... .......... 59% 15.6M 0s
   850K .......... .......... .......... .......... .......... 63% 65.9M 0s
   900K .......... .......... .......... .......... .......... 66% 28.5M 0s
   950K .......... .......... .......... .......... .......... 70% 32.2M 0s
  1000K .......... .......... .......... .......... .......... 73% 28.5M 0s
  1050K .......... .......... .......... .......... .......... 77% 20.8M 0s
  1100K .......... .......... .......... .......... .......... 80% 36.0M 0s
  1150K .......... .......... .......... .......... .......... 84% 52.4M 0s
  1200K .......... .......... .......... .......... .......... 87% 19.0M 0s
  1250K .......... .......... .......... .......... .......... 91% 21.1M 0s
  1300K .......... .......... .......... .......... .......... 94% 66.2M 0s
  1350K .......... .......... .......... .......... .......... 98% 29.7M 0s
  1400K .......... .......... ........                        100%  112M=0.1s

2020-07-19 16:05:09 (12.7 MB/s) - '/home/buildroot/autobuild/instance-0/output-1/build/.networkx-2.4.tar.gz.QHxB3m/output' saved [1462338/1462338]

networkx-2.4.tar.gz: OK (sha256: f8f4ff0b6f96e4f9b16af6b84622597b5334bf9cae8cf9b2e42e7985d5c95c64)
>>> host-python-networkx 2.4 Extracting
gzip -d -c /home/buildroot/autobuild/instance-0/dl/python-networkx/networkx-2.4.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-0/output-1/build/host-python-networkx-2.4   -xf -
>>> host-python-networkx 2.4 Patching
>>> host-python-networkx 2.4 Configuring
>>> host-python-networkx 2.4 Building
(cd /home/buildroot/autobuild/instance-0/output-1/build/host-python-networkx-2.4//; PATH="/home/buildroot/autobuild/instance-0/output-1/host/bin:/home/buildroot/autobuild/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" PYTHONNOUSERSITE=1 PATH="/home/buildroot/autobuild/instance-0/output-1/host/bin:/home/buildroot/autobuild/instance-0/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" PKG_CONFIG="/home/buildroot/autobuild/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="/home/buildroot/autobuild/instance-0/output-1/host/lib/pkgconfig:/home/buildroot/autobuild/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/home/buildroot/autobuild/instance-0/output-1/host/include" CFLAGS="-O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include" CXXFLAGS="-O2 -I/home/buildroot/autobuild/instance-0/output-1/host/include" LDFLAGS="-L/home/buildroot/autobuild/instance-0/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output-1/host/lib" INTLTOOL_PERL=/usr/bin/perl  /home/buildroot/autobuild/instance-0/output-1/host/bin/python setup.py build  )
NetworkX 2.3+ requires Python 3.5 or later (2.7 detected).
             
For Python 2.7, please install version 2.2 using:

$ pip install 'networkx==2.2'

package/pkg-generic.mk:266: recipe for target '/home/buildroot/autobuild/instance-0/output-1/build/host-python-networkx-2.4/.stamp_built' failed
make: *** [/home/buildroot/autobuild/instance-0/output-1/build/host-python-networkx-2.4/.stamp_built] Error 1
make: Leaving directory '/home/buildroot/autobuild/instance-0/buildroot'