cleanup pyc files between running pytest

this is need to avoid problem sometimes tests are run inside docker
container and sometimes local.

Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/_pytest/config/__init__.py", line 409, in _importconftest
mod = conftestpath.pyimport()
File "/usr/lib/python2.7/dist-packages/py/_path/local.py", line 686, in pyimport
raise self.ImportMismatchError(modname, modfile, self)
ImportMismatchError: ('conftest', '/beremiz/tests/tools/conftest.py', local('/home/developer/beremiz/tests/tools/conftest.py'))
ERROR: could not load /home/developer/beremiz/tests/tools/conftest.py

     1

#!/bin/sh

     2

     3

cleanup()

     4

{

     5

    find ./tests/tools -name '*.pyc' -delete

     6

}

     7

     8

LC_ALL=ru_RU.utf-8

     9

    10

export DISPLAY=:42

    11

Xvfb $DISPLAY -screen 0 1280x1024x24 &

    12

sleep 1

    13

    14

    15

cleanup

    16

    17

ret=0

    18

DELAY=400

    19

KILL_DELAY=$(($DELAY + 30))

    20

timeout -k $KILL_DELAY $DELAY pytest --timeout=10 ./tests/tools

    21

ret=$?

    22

    23

cleanup

    24

    25

    26

pkill -9 Xvfb

    27

    28

exit $ret