From f897bcdfed58e3e90309480bab9962760b7261c0 Mon Sep 17 00:00:00 2001 From: llllllllll Date: Tue, 13 Oct 2015 10:58:18 -0400 Subject: [PATCH] rename expr to dataset in type error --- zipline/pipeline/loaders/blaze.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/zipline/pipeline/loaders/blaze.py b/zipline/pipeline/loaders/blaze.py index 61dee7f9..57e0ad90 100644 --- a/zipline/pipeline/loaders/blaze.py +++ b/zipline/pipeline/loaders/blaze.py @@ -513,9 +513,9 @@ def from_blaze(expr, measure = expr.dshape.measure if not isrecord(measure) or AD_FIELD_NAME not in measure.names: raise TypeError( - "expr must be a collection of records with at least an '{ad}'" - " field. Fields provided: '{fields}'\nhint: maybe you need to use " - " `relabel` to change your field names".format( + "The dataset must be a collection of records with at least an" + " '{ad}' field. Fields provided: '{fields}'\nhint: maybe you need" + " to use `relabel` to change your field names".format( ad=AD_FIELD_NAME, fields=measure, ),