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allow to disable application of extra required attributes for testing purposes #32

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Merged
merged 1 commit into from
Dec 21, 2012
Merged

allow to disable application of extra required attributes for testing purposes #32

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4 changes: 2 additions & 2 deletions scrapely/extraction/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ class InstanceBasedLearningExtractor(object):
extract data from web pages.
"""

def __init__(self, td_pairs, trace=False):
def __init__(self, td_pairs, trace=False, apply_extrarequired=True):
"""Initialise this extractor

td_pairs is a list of (template, item descriptor) pairs.
Expand Down Expand Up @@ -54,7 +54,7 @@ def __init__(self, td_pairs, trace=False):
modified_parsed_tdpairs = []
# apply extra required attributes
for parsed, (t, descriptor) in parsed_tdpairs:
if descriptor is not None:
if descriptor is not None and apply_extrarequired:
descriptor = descriptor.copy()
for attr in parsed.extra_required_attrs:
descriptor._required_attributes.append(attr)
Expand Down