ERPNEXT - Localhost installation problem

Hello,
When i am writing this command
sudo python install.py --develop
after this it is showing me this error.

Ign:1 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial InRelease
Ign:2 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial Release
Ign:3 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 Packages
Ign:4 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main i386 Packages
Ign:5 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main all Packages
Ign:6 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en_IN
Ign:7 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en
Ign:8 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 DEP-11 Metadata
Ign:9 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main DEP-11 64x64 Icons
Ign:10 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 Packages
Ign:11 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted i386 Packages
Ign:12 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted all Packages
Ign:13 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en_IN
Ign:14 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en
Ign:15 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 DEP-11 Metadata
Ign:16 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted DEP-11 64x64 Icons
Ign:3 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 Packages
Ign:4 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main i386 Packages
Ign:5 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main all Packages
Ign:6 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en_IN
Ign:7 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en
Ign:8 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 DEP-11 Metadata
Ign:9 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main DEP-11 64x64 Icons
Ign:10 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 Packages
Ign:11 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted i386 Packages
Ign:12 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted all Packages
Ign:13 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en_IN
Ign:14 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en
Ign:15 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 DEP-11 Metadata
Ign:16 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted DEP-11 64x64 Icons
Ign:3 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 Packages
Ign:4 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main i386 Packages
Ign:5 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main all Packages
Ign:6 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en_IN
Ign:7 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en
Ign:8 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 DEP-11 Metadata
Ign:9 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main DEP-11 64x64 Icons
Ign:10 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 Packages
Ign:11 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted i386 Packages
Ign:12 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted all Packages
Ign:13 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en_IN
Ign:14 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en
Ign:15 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 DEP-11 Metadata
Ign:16 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted DEP-11 64x64 Icons
Ign:3 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 Packages
Ign:4 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main i386 Packages
Ign:5 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main all Packages
Ign:6 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en_IN
Ign:7 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en
Ign:8 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 DEP-11 Metadata
Ign:9 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main DEP-11 64x64 Icons
Ign:10 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 Packages
Ign:11 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted i386 Packages
Ign:12 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted all Packages
Ign:13 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en_IN
Ign:14 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en
Ign:15 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 DEP-11 Metadata
Ign:16 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted DEP-11 64x64 Icons
Ign:3 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 Packages
Ign:4 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main i386 Packages
Ign:5 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main all Packages
Ign:6 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en_IN
Ign:7 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main Translation-en
Ign:8 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 DEP-11 Metadata
Ign:9 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main DEP-11 64x64 Icons
Ign:10 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 Packages
Ign:11 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted i386 Packages
Ign:12 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted all Packages
Ign:13 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en_IN
Ign:14 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted Translation-en
Ign:15 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted amd64 DEP-11 Metadata
Ign:16 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/restricted DEP-11 64x64 Icons
Err:3 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main amd64 Packages
Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Ign:4 cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial/main i386 Packages
Hit:17 http://archive.canonical.com/ubuntu xenial InRelease
Hit:18 http://in.archive.ubuntu.com/ubuntu xenial InRelease
Get:19 http://security.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Hit:20 http://ams2.mirrors.digitalocean.com/mariadb/repo/10.0/ubuntu xenial InRelease
Get:22 http://in.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Hit:23 http://nyc2.mirrors.digitalocean.com/mariadb/repo/10.1/ubuntu xenial InRelease
Hit:24 https://deb.nodesource.com/node_6.x xenial InRelease
Hit:21 http://screenshots.getdeb.net xenial-getdeb InRelease
Get:25 http://in.archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Hit:26 https://deb.nodesource.com/node_0.12 xenial InRelease
Fetched 306 kB in 1s (218 kB/s)
Reading package lists… Done
W: Target Packages (partner/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Packages (partner/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Packages (partner/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Translations (partner/i18n/Translation-en_IN) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Translations (partner/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target DEP-11 (partner/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target DEP-11-icons (partner/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list:54 and /etc/apt/sources.list:56
W: The repository ‘cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719) xenial Release’ does not have a Release file.
N: Data from such a repository can’t be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch cdrom://Ubuntu 16.04.1 LTS Xenial Xerus - Release amd64 (20160719)/dists/xenial/main/binary-amd64/Packages Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
E: Some index files failed to download. They have been ignored, or old ones used instead.
W: Target Packages (partner/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Packages (partner/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Packages (partner/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Translations (partner/i18n/Translation-en_IN) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Translations (partner/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target DEP-11 (partner/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target DEP-11-icons (partner/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:45 and /etc/apt/sources.list.d/xenial-partner.list:4
W: Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list:54 and /etc/apt/sources.list:56
Traceback (most recent call last):
File “install.py”, line 355, in
install_bench(args)
File “install.py”, line 21, in install_bench
‘sudo yum install -y epel-release redhat-lsb-core git python-setuptools python-devel openssl-devel libffi-devel’
File “install.py”, line 219, in run_os_command
returncode = subprocess.check_call(command, shell=True)
File “/usr/lib/python2.7/subprocess.py”, line 541, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command ‘sudo apt-get update’ returned non-zero exit status 100
sadmin@sadmin-ThinkPad-T420s:~$

Please help me out.
I am using ubuntu 16.04

Run this command before running install.py
sudo apt-get update && apt-get install -y apt-transport-https