added docstring function test_multi_behavior.py

test/test_multi_behavior.py

@@ -6,6 +6,8 @@ Platform = namedtuple('Platform', ['name', 'filename'])
 
 two_machine_platform = Platform(name='two_machine_platform', filename='test/platforms/multicore/2machines.xml')
 def make_monolithic_file(user_name, input_json, probability_name, seed=None, red_windows=None, yellow_windows=None):
+    """ create a user_description where every user with names in user_name and workload in input_json do only the behavior
+     given in probability_name with the provided seed and red_windows and yellow_windows """
     assert len(user_name) == len(input_json), "The three lists should be of the same size"
     schedconf_file = 'test-instances/user_description_file.json'
     error_file = {