Traceback (most recent call last):


 "/opt/venv4archery/lib/python3.6/site-packages/django/db/backends/base/base.py", line 216, in ensure_connection

self.connect()


 "/opt/venv4archery/lib/python3.6/site-packages/django/db/backends/base/base.py", line 194, in connect

self.connection = self.get_new_connection(conn_params)


 "/opt/venv4archery/lib/python3.6/site-packages/django/db/backends/mysql/base.py", line 234, in get_new_connection

return Database.connect(**conn_params)


 "/opt/venv4archery/lib/python3.6/site-packages/MySQLdb/__init__.py", line 85, in Connect

return Connection(*args, **kwargs)


 "/opt/venv4archery/lib/python3.6/site-packages/MySQLdb/connections.py", line 204, in __init__

super(Connection, self).__init__(*args, **kwargs2)
_mysql_exceptions.OperationalError: (2003, "Can't connect to MySQL server on '127.0.0.1' (111)")

Traceback (most recent call last):


 "<path>/numba/numba/errors.py", line 595, in new_error_context

yield


 "<path>/numba/numba/lowering.py", line 254, in lower_block

self.lower_inst(inst)


 "<path>/numba/numba/lowering.py", line 303, in lower_inst

val = self.lower_assign(ty, inst)


 "<path>/numba/numba/lowering.py", line 449, in lower_assign

return self.lower_expr(ty, value)


 "<path>/numba/numba/lowering.py", line 933, in lower_expr

val = self.loadvar(expr.value.name)


 "<path>/numba/numba/lowering.py", line 966, in loadvar

ptr = self.getvar(name)


 "<path>/numba/numba/lowering.py", line 960, in getvar

return self.varmap[name]
KeyError: 'k'
