root@a1655f5723a0:/usr/src/app# make test1
py.test test_task1.py -v
=================================================== test session starts ===================================================
platform linux2 -- Python 2.7.9 -- py-1.4.29 -- pytest-2.7.0 -- /usr/bin/python
rootdir: /usr/src/app, inifile:
collected 0 items / 1 errors

========================================================= ERRORS ==========================================================
_____________________________________________ ERROR collecting test_task1.py ______________________________________________
/usr/lib/python2.7/dist-packages/_pytest/python.py:488: in _importtestmodule
    mod = self.fspath.pyimport(ensuresyspath=True)
/usr/lib/python2.7/dist-packages/py/_path/local.py:650: in pyimport
    __import__(modname)
/usr/lib/python2.7/dist-packages/_pytest/assertion/rewrite.py:165: in load_module
    py.builtin.exec_(co, mod.__dict__)
test_task1.py:3: in <module>
    from task1 import task
E     File "/usr/src/app/task1.py", line 14
E       a = set(seq1)
E      ^
E   IndentationError: unexpected indent
================================================= 1 error in 0.04 seconds =================================================
Makefile:2: recipe for target 'test1' failed
make: *** [test1] Error 1
root@a1655f5723a0:/usr/src/app#