Unsupported python version

[ways]

I get this error message:

Building: /usr/bin/node /srv/node_modules/node-gyp/bin/node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
gyp info it worked if it ends with ok
gyp verb cli [ '/usr/bin/node',
gyp verb cli '/srv/node_modules/node-gyp/bin/node-gyp.js',
gyp verb cli 'rebuild',
gyp verb cli '--verbose',
gyp verb cli '--libsass_ext=',
gyp verb cli '--libsass_cflags=',
gyp verb cli '--libsass_ldflags=',
gyp verb cli '--libsass_library=' ]
gyp info using node-gyp@8.4.1
gyp info using node@8.17.0 | linux | x64
gyp verb command rebuild []
gyp verb command clean []
gyp verb clean removing "build" directory
gyp verb command configure []
gyp verb find Python Python is not set from command line or npm configuration
gyp verb find Python Python is not set from environment variable PYTHON
gyp verb find Python checking if "python3" can be used
gyp verb find Python - executing "python3" to get executable path
gyp verb find Python - executable path is "/usr/bin/python3"
gyp verb find Python - executing "/usr/bin/python3" to get version
gyp verb find Python - version is "3.5.3"
gyp verb find Python - version is 3.5.3 - should be >=3.6.0
gyp verb find Python - THIS VERSION OF PYTHON IS NOT SUPPORTED
gyp verb find Python checking if "python" can be used
gyp verb find Python - executing "python" to get executable path
gyp verb find Python - executable path is "/usr/bin/python"
gyp verb find Python - executing "/usr/bin/python" to get version
gyp verb find Python - version is "2.7.13"
gyp verb find Python - version is 2.7.13 - should be >=3.6.0
gyp verb find Python - THIS VERSION OF PYTHON IS NOT SUPPORTED
gyp ERR! find Python
gyp ERR! find Python Python is not set from command line or npm configuration
gyp ERR! find Python Python is not set from environment variable PYTHON
gyp ERR! find Python checking if "python3" can be used
gyp ERR! find Python - executable path is "/usr/bin/python3"
gyp ERR! find Python - version is "3.5.3"
gyp ERR! find Python - version is 3.5.3 - should be >=3.6.0
gyp ERR! find Python - THIS VERSION OF PYTHON IS NOT SUPPORTED
gyp ERR! find Python checking if "python" can be used
gyp ERR! find Python - executable path is "/usr/bin/python"
gyp ERR! find Python - version is "2.7.13"
gyp ERR! find Python - version is 2.7.13 - should be >=3.6.0
gyp ERR! find Python - THIS VERSION OF PYTHON IS NOT SUPPORTED
gyp ERR! find Python
gyp ERR! find Python **********************************************************
gyp ERR! find Python You need to install the latest version of Python.