This eases enabling/disabling individual tests like cyclic-import.

Reviewed-By: Martin Basti <mbasti@redhat.com>

Relative imports are not supported in Python 3.

Part of the work for: https://fedorahosted.org/freeipa/ticket/4985

Reviewed-By: Martin Basti <mbasti@redhat.com>

This check can be enabled, there is no errors in current code, and
it should stay in that way.

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>

Iteration over indexes without calling enumeration fuction is not pythonic and should not be used.
In this case iteration can be replaced by list comprehension.  Fixing this allows to enable
pylint consider-using-enumerate check.

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>

Fixes current reimports and enables pylint check for them

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>

This check can be enabled, there is no errors in current code, and it
should stay in that way.

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>

Global variables should be defined in the outer space, not just marked
as global inside functions.

Removes unused global variables

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>

Bare except should not be used.

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>