ERPNext Not Remove

Good morning friends …
i install ErpNext and i need uninstall it .
when i command this line > bench remove-app erpnext
i show this Error:
Traceback (most recent call last):
File “/usr/lib/python2.7/runpy.py”, line 174, in _run_module_as_main
main”, fname, loader, pkg_name)
File “/usr/lib/python2.7/runpy.py”, line 72, in _run_code
exec code in run_globals
File “/home/iferas93/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 79, in
main()
File “/home/iferas93/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 16, in main
click.Group(commands=commands)(prog_name=‘bench’)
File “/home/iferas93/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 722, in call
return self.main(*args, **kwargs)
File “/home/iferas93/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 697, in main
rv = self.invoke(ctx)
File “/home/iferas93/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/iferas93/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/iferas93/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/home/iferas93/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 535, in invoke
return callback(*args, **kwargs)
File “/home/iferas93/frappe-bench/env/local/lib/python2.7/site-packages/click/decorators.py”, line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File “/home/iferas93/frappe-bench/apps/frappe/frappe/commands/init.py”, line 24, in _func
ret = f(frappe._dict(ctx.obj), *args, **kwargs)
File “/home/iferas93/frappe-bench/apps/frappe/frappe/commands/site.py”, line 162, in list_apps
frappe.init(site=site)
File “/home/iferas93/frappe-bench/apps/frappe/frappe/init.py”, line 134, in init
local.conf = _dict(get_site_config())
File “/home/iferas93/frappe-bench/apps/frappe/frappe/init.py”, line 181, in get_site_config
config.update(get_file_json(common_site_config))
File “/home/iferas93/frappe-bench/apps/frappe/frappe/init.py”, line 864, in get_file_json
return json.load(f)
File “/usr/lib/python2.7/json/init.py”, line 291, in load
**kw)
File “/usr/lib/python2.7/json/init.py”, line 339, in loads
return _default_decoder.decode(s)
File “/usr/lib/python2.7/json/decoder.py”, line 364, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File “/usr/lib/python2.7/json/decoder.py”, line 380, in raw_decode
obj, end = self.scan_once(s, idx)
ValueError: Expecting property name: line 17 column 1 (char 450)
Traceback (most recent call last):
File “/usr/local/bin/bench”, line 11, in
load_entry_point(‘bench’, ‘console_scripts’, ‘bench’)()
File “/home/iferas93/.bench/bench/cli.py”, line 40, in cli
bench_command()
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 722, in call
return self.main(*args, **kwargs)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 697, in main
rv = self.invoke(ctx)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 535, in invoke
return callback(*args, **kwargs)
File “/home/iferas93/.bench/bench/commands/make.py”, line 46, in remove_app
remove_app(app_name)
File “/home/iferas93/.bench/bench/app.py”, line 122, in remove_app
out = subprocess.check_output([“bench”, “–site”, site, “list-apps”], cwd=bench_path)
File “/usr/lib/python2.7/subprocess.py”, line 574, in check_output
raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command ‘[‘bench’, ‘–site’, ‘ERPTest’, ‘list-apps’]’ returned non-zero exit status 1

and any command not run because this error …

Remove the app from installed sites first, and then remove the app.

How i can install ERPNext For Develop ?!!

Hi @iFeras93,
please check this link:

sudo python install.py --develop

Thanks