X-Git-Url: https://code.communitydata.science/articlequality_ordinal.git/blobdiff_plain/29abd26b97b7666c9b7de4521c4861e50f6a6f2c..2c733a87881c9aa70dcfe9d2c7db697c8eb14886:/ores_scores_sample.py

diff --git a/ores_scores_sample.py b/ores_scores_sample.py
new file mode 100644
index 0000000..b881e4c
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+++ b/ores_scores_sample.py
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+import mwapi
+from revscoring import Model
+import articlequality
+import pyarrow
+import pandas as pd
+import scoring_utils
+from itertools import chain, zip_longest
+from multiprocessing import Pool
+from functools import partial
+from pyRemembeR import Remember
+import fire
+from pathlib import Path
+import tqdm
+remember = Remember("score_sample_articles.RDS")
+
+def get_revision_text(revid_batch, api):
+    revid_batch = filter(lambda rid: rid is not None, revid_batch)
+    doc = api.get(action='query',
+                  prop='revisions',
+                  revids=revid_batch,
+                  rvprop=['ids','content'],
+                  rvslots=['main'])
+    pages = doc.get('query',{}).get('pages',{})
+    for pageid, doc in pages.items():
+        revisions = doc.get('revisions',[])
+        for revision in revisions:
+            text = revision.get('slots',{}).get('main',{}).get('*',{})
+            yield {'revid':revision.get('revid',{}), 'text':text}
+
+def grouper(n, iterable, fillvalue=None):
+    "grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx"
+    args = [iter(iterable)] * n
+    return zip_longest(fillvalue=fillvalue, *args)
+    
+def pull_revision_texts(revids, api, api_batch_size):
+    batches = grouper(api_batch_size,revids)
+    get_revision_text_2 = partial(get_revision_text,api=api)
+    revs = chain(* map(get_revision_text_2, batches))
+    yield from revs
+
+def score_revisions(revids, api, api_batch_size=50, parallel=True):
+
+    revs = pull_revision_texts(revids, api, api_batch_size)
+
+    ncores = 28
+    pool = Pool(ncores)
+    scorer_model = Model.load(open('articlequality/models/enwiki.nettrom_wp10.gradient_boosting.model', 'rb'))
+    add_score = partial(scoring_utils.add_score, scorer_model=scorer_model)
+
+    if parallel:
+        ncores = 48
+        pool = Pool(ncores)
+
+        revs = pool.imap_unordered(add_score, revs, chunksize = api_batch_size*4)
+    else:
+        revs = map(add_score,revs)
+
+    to_pddict = partial(scoring_utils.to_pddict,kept_keys=['revid'])
+    revs = map(to_pddict, revs)
+    yield from revs
+
+#sample_file_parquet = "data/article_sample_set.parquet"; output_feather="data/scored_article_sample.feather";
+
+sample_file="/data/nti9383home/production_functions/data/20200301_article_labelings_sample.feather";output="/data/nti9383home/production_functions/data/scored_article_sample.feather"
+
+def score_sample(sample_file = "data/article_sample_set.feather", output="data/scored_article_sample.feather"):
+    
+    sample = pd.read_feather(sample_file)
+
+    revids = set(sample.revid)
+    user_agent = "Nate TeBlunthuis <nathante@uw.edu>. What's the relationship between contributors and article quality?"
+    api = mwapi.Session("https://en.wikipedia.org",user_agent=user_agent)
+
+    scores = tqdm.tqdm(score_revisions(revids, api, 50, True),total=len(revids),miniters=100,smoothing=0.2)
+
+    p = Path(output)
+    output_csv =  Path(str(p).replace("".join(p.suffixes), ".csv"))
+    output_json =  Path(str(p).replace("".join(p.suffixes), ".json"))
+    output_feather =  Path(str(p).replace("".join(p.suffixes), ".feather"))
+
+    saved_scores = list()
+    with open(output_json,'w') as of:
+        for score in scores:
+            of.write(str(score) + '\n')
+            saved_scores.append(score)
+
+
+    scored_revids = pd.DataFrame(saved_scores)
+    sample_1 = sample.merge(scored_revids,left_on="revid",right_on="revid")
+    remember(sample_1.shape[0],"sample_size_unscored")
+
+    remember(sample_1.shape[0],"sample_size_scored")
+    sample_1.to_feather(output_feather)
+    sample_1.to_csv(output_csv)
+
+if __name__ == "__main__":
+    fire.Fire(score_sample)