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fixed bug with benchmark dataloader - file path names were wrong.

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This commit is contained in:
fawce
2012-03-06 16:07:24 -05:00
parent c7af92323f
commit 006dd481ef
1 changed files with 5 additions and 4 deletions
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zipline/finance/data.py
+5 -4
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@@ -41,7 +41,7 @@ class FinancialDataLoader():
start = time.time()
start_date = datetime.datetime(year=1950, month=1, day=3)
end_date = datetime.datetime.utcnow()
file_path = self.data_file_path + "benchmark.csv"
file_path = os.path.join(self.data_file_path, "benchmark.csv")
fp = open(file_path + ".tmp", "wb")
#create benchmark files
@@ -76,11 +76,12 @@ class FinancialDataLoader():
rcode = subprocess.call("tail -r {oldfile} > {newfile}".format(oldfile=tmp_file, newfile=reversed_tmp_file), shell=True)
#tail -1 benchmark.csv.rev > benchmark.csv
subprocess.call("echo \"date,open,high,low,close,volume,adj_close\" > {result}".format(newfile=reversed_tmp_file, result=self.data_file_path), shell=True)
subprocess.call("echo \"date,open,high,low,close,volume,adj_close\" > {result}".format(newfile=reversed_tmp_file, result=file_path), shell=True)
#sed '$d' < ~/fdl/benchmark.csv.rev >> ~/fdl/benchmark.csv
subprocess.call("sed '$d' < {newfile} >> {result}".format(newfile=reversed_tmp_file, result=self.data_file_path), shell=True)
subprocess.call("sed '$d' < {newfile} >> {result}".format(newfile=reversed_tmp_file, result=file_path), shell=True)
#clean up working files
subprocess.call("rm {tmp} {reversed}".format(tmp=tmp_file, reversed=reversed_tmp_file), shell=True)
subprocess.call("rm {file}".format(file=tmp_file), shell=True)
subprocess.call("rm {file}".format(file=reversed_tmp_file), shell=True)
#load the records into mongodb
self.db.bench_marks.drop()