initial commit of study functionality

Author: janvanrijn

openml/study/__init__.py

@@ -0,0 +1,2 @@
+from .study import OpenMLStudy
+from .functions import get_study

openml/study/functions.py

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+import xmltodict
+
+from .._api_calls import _perform_api_call
+
+def get_study(study_id):
+    xml_string = _perform_api_call("study/" % (study_id))
+    result_dict = xmltodict.parse(xml_string)
+    
+    pass

openml/study/study.py

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+
+class OpenMLStudy(object):
+
+    def __init__(self, id, name, description, creation_date, creator,
+                 tag, data, tasks, flows, setups):
+        self.id = id
+        self.name = name
+        self.description = description
+        self.creation_date = creation_date
+        self.creator = creator
+        self.tag = tag
+        self.data = data
+        self.tasks = tasks
+        self.flows = flows
+        self.setups = setups
+        pass
+