configure in BIND 9.14.1 release fails to detect python

I am very new to Linux. When I run ./configure, I get this error configure: error: Python required for dnssec-keymgr and python is already install.

This is how it look on my terminal:

checking for python... /usr/bin/python

checking if /usr/bin/python is python2 version >= 2.7 or python3 version >= 3.2... yes

checking Python module 'argparse'... yes

checking Python module 'ply'... no

checking for python3... no

checking for python3.7... no

checking for python3.6... no

checking for python3.5... no

checking for python3.4... no

checking for python3.3... no

checking for python3.2... no

checking for python2... /usr/bin/python2

checking if /usr/bin/python2 is python2 version >= 2.7 or python3 version >= 3.2... yes

checking Python module 'argparse'... yes

checking Python module 'ply'... no

checking for python2.7... /usr/bin/python2.7

checking if /usr/bin/python2.7 is python2 version >= 2.7 or python3 version >= 3.2... yes

checking Python module 'argparse'... yes

checking Python module 'ply'... no

checking for Python support... no

configure: error: Python required for dnssec-keymgr