build: remove support for Python 2

PR-URL: https://github.com/nodejs/node/pull/36691
Fixes: https://github.com/nodejs/node/issues/25789
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Zeyu Yang <himself65@outlook.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Beth Griggs <bgriggs@redhat.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>

1 files changed, 6 insertions, 10 deletions

diff --git a/configure b/configure
index ca2cd8aa9e6..dbe28730902 100755
--- a/configure
+++ b/configure
@@ -1,17 +1,14 @@
 #!/bin/sh
 
-# Locate an acceptable python interpreter and then re-execute the script.
+# Locate an acceptable Python interpreter and then re-execute the script.
 # Note that the mix of single and double quotes is intentional,
 # as is the fact that the ] goes on a new line.
 _=[ 'exec' '/bin/sh' '-c' '''
-test ${FORCE_PYTHON2} && exec python2 "$0" "$@"  # workaround for gclient
 command -v python3.9 >/dev/null && exec python3.9 "$0" "$@"
 command -v python3.8 >/dev/null && exec python3.8 "$0" "$@"
 command -v python3.7 >/dev/null && exec python3.7 "$0" "$@"
 command -v python3.6 >/dev/null && exec python3.6 "$0" "$@"
-command -v python3.5 >/dev/null && exec python3.5 "$0" "$@"
 command -v python3 >/dev/null && exec python3 "$0" "$@"
-command -v python2.7 >/dev/null && exec python2.7 "$0" "$@"
 exec python "$0" "$@"
 ''' "$0" "$@"
 ]
@@ -20,16 +17,15 @@ del _
 import sys
 from distutils.spawn import find_executable
 
-print('Node.js configure: Found Python {0}.{1}.{2}...'.format(*sys.version_info))
-acceptable_pythons = ((3, 9), (3, 8), (3, 7), (3, 6), (3, 5), (2, 7))
+print('Node.js configure: Found Python {}.{}.{}...'.format(*sys.version_info))
+acceptable_pythons = ((3, 9), (3, 8), (3, 7), (3, 6))
 if sys.version_info[:2] in acceptable_pythons:
   import configure
 else:
-  python_cmds = ['python{0}.{1}'.format(*vers) for vers in acceptable_pythons]
-  sys.stderr.write('Please use {0}.\n'.format(' or '.join(python_cmds)))
+  python_cmds = ['python{}.{}'.format(*vers) for vers in acceptable_pythons]
+  sys.stderr.write('Please use {}.\n'.format(' or '.join(python_cmds)))
   for python_cmd in python_cmds:
       python_cmd_path = find_executable(python_cmd)
       if python_cmd_path and 'pyenv/shims' not in python_cmd_path:
-        sys.stderr.write('\t{0} {1}\n'.format(python_cmd_path,
-                                              ' '.join(sys.argv[:1])))
+        sys.stderr.write('\t{} {}\n'.format(python_cmd_path, ' '.join(sys.argv[:1])))
   sys.exit(1)