diff options
Diffstat (limited to 'python/insert_tranche_quotes.py')
| -rw-r--r-- | python/insert_tranche_quotes.py | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/python/insert_tranche_quotes.py b/python/insert_tranche_quotes.py new file mode 100644 index 00000000..f1b8cfb2 --- /dev/null +++ b/python/insert_tranche_quotes.py @@ -0,0 +1,29 @@ +from sqlalchemy import Table, create_engine, MetaData
+import os
+import csv
+
+engine = create_engine('postgresql://mlpdb_user:Serenitas1@debian/mlpdb')
+metadata = MetaData(bind = engine)
+quotes = Table('quotes', metadata, autoload = True)
+ins = quotes.insert()
+
+root_dir = '/home/share/CorpCDOs'
+quotefiles = [f for f in os.listdir(os.path.join(root_dir, 'Scenarios', 'Calibration')) if 'tranches' in f]
+for quotefile in quotefiles:
+ with open(os.path.join(root_dir, 'Scenarios', 'Calibration', quotefile)) as fh:
+ quotedate = os.path.splitext(quotefile)[0].split("_")[-1]
+ reader = csv.DictReader(fh)
+ data = []
+ for i, csvdict in enumerate(reader):
+ d = {'quotedate' : quotedate,
+ 'refbasketprice': csvdict['bidRefPrice'],
+ 'tranchedelta': csvdict['bidDelta'],
+ 'quotesource' : csvdict['AskContributorCode'],
+ 'upfront' : csvdict['Mid'],
+ 'running' : float(csvdict['Coupon']) * 10000 if 'Coupon' in csvdict else 500,
+ 'tenor' : 'Y5',
+ 'basketid' : 182910,
+ 'trancheid' : 182910+i}
+ data.append(d)
+ with engine.begin() as conn:
+ conn.execute(ins, data)
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