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from flask import Flask, render_template, jsonify, request
import os, csv, yaml
app = Flask(__name__)
basedir = "/home/share/CorpCDOs"
@app.route("/_data")
def get_corr():
index = request.args.get("i")
series = request.args.get("s")
tenor = request.args.get("t")
data = []
with open(os.path.join(basedir, "Tranche_data", "Runs",
"{0}{1}.{2}.csv".format(index, series, tenor))) as fh:
csvreader = csv.DictReader(fh)
for line in csvreader:
date = line["date"].replace("-","/")
corrkeys = [k for k in line.keys() if k.endswith("Corr")]
corrkeys = sorted(corrkeys, key=lambda x: int(x.split(" ")[0]))
data.append([date] + [line[k] for k in corrkeys])
return jsonify(labels=["Date"] + corrkeys, data=data)
@app.route("/")
def main():
with open(os.path.join(basedir, "code", "etc", "runs.yml")) as fh:
runs = yaml.load(fh)
index_list = [[name[:2], name[2:], tenor] for name, tenor in zip(runs['name'], runs['tenor'])]
return render_template("index.html", index_list=index_list)
if __name__ == "__main__":
app.run(debug=True)
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