"""
DataSet context
"""
class DsContext(object):
    def __init__(self, config="okdataset.yml"):
        self.workers = 8

@@ -1,12 +1,35 @@
+import yaml%0Aimport os%0A%0A
 %22%22%22%0ADataSet 
@@ -50,10 +50,8 @@
 ass 
-Ds
 Cont
@@ -97,47 +97,151 @@
 fig=
-%22okdataset.yml%22):%0A        self.workers = 8
+os.path.dirname(os.path.realpath(__file__)) + %22/../okdataset.yml%22):%0A        self.workers = 8%0A        self.config = yaml.load(open(config).read())%0A
 %0A

Put yaml config in Context.