Revert "Removing get_sample_df to remove pandas, considered a too heavy addition." and importing pandas locally.

Author: lpenet

dataikuapi/dss/modelevaluationstore.py

@@ -1,8 +1,6 @@
 import json
 from io import BytesIO
 
-import pandas as pd
-
 from dataikuapi.dss.metrics import ComputedMetrics
 from .discussion import DSSObjectDiscussions
 
@@ -315,6 +313,7 @@ def get_sample_df(self):
             "/projects/%s/modelevaluationstores/%s/runs/%s/schema" % (self.project_key, self.mes_id, self.run_id)
         ).text
         schema = json.loads(schema_txt)
+        import pandas as pd
         return pd.read_csv(BytesIO(buf.getvalue()), compression='gzip', sep='\t', header=None, names=[c["name"] for c in schema["columns"]])