remove "exemple" in docstring

pymath/stat/random_generator.py

@@ -19,7 +19,6 @@ def random_generator(length,\
     :param v_max: maximum accepted value
     :param exact_mean: if set, the last generated number will be create in order that the computed mean is exacly equal to "exact_mean"
 
-    : Exemple:
     >>> random_generator(10)
     >>> random_generator(10, distrib = uniform, rd_args = (5, 10))
     >>> random_generator(10, distrib = "uniform", rd_args = (5, 10))

pymath/stat/weightedDataset.py

@@ -95,8 +95,6 @@ class WeightedDataset(dict):
 
         :return: un tuple avec (min, Q1, Me, Q3, Max)
 
-        : Exemple:
-
         >>> w = WeightedDataset(flatten_list([i*[i] for i in range(5)]))
         >>> w.quartiles()
         (1, 2, 3, 4, 4)