Handle python3 version for centos

playbooks/install.py

@@ -82,6 +82,14 @@ def install_bench(args):
 	if args.user == 'root':
 		raise Exception('Please run this script as a non-root user with sudo privileges, but without using sudo or pass --user=USER')
 
+	# Python executable
+	if not args.production:
+		dist_name, dist_version = get_distribution_info()
+		if dist_name is 'centos':
+			args.python = 'python3.6'
+		else:
+			args.python = 'python3'
+
 	# create user if not exists
 	extra_vars = vars(args)
 	extra_vars.update(frappe_user=args.user)
@@ -371,6 +379,11 @@ def parse_commandline_args():
 	parser.add_argument('--admin-password', dest='admin_password', help='Set admin password')
 	parser.add_argument('--bench-name', dest='bench_name', help='Create bench with specified name. Default name is frappe-bench')
 
+	# Python interpreter to be used
+	parser.add_argument('--python', dest='python', default='python',
+		help=argparse.SUPPRESS
+	)
+
 	args = parser.parse_args()
 
 	return args

playbooks/roles/bench/tasks/main.yml

@@ -29,7 +29,7 @@
     register: bench_stat
 
   - name:  python3 bench init for develop
-    command: bench init {{ bench_path }} --frappe-branch {{ branch }} --python python3
+    command: bench init {{ bench_path }} --frappe-branch {{ branch }} --python {{ python }}
     args:
       creates: "{{ bench_path }}"
     when: not bench_stat.stat.exists and not production