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-rw-r--r--numpy/lib/financial.py17
1 files changed, 11 insertions, 6 deletions
diff --git a/numpy/lib/financial.py b/numpy/lib/financial.py
index 599a36198..5887a9224 100644
--- a/numpy/lib/financial.py
+++ b/numpy/lib/financial.py
@@ -1,10 +1,15 @@
-# Some simple financial calculations
-# patterned after spreadsheet computations.
+"""Some simple financial calculations
+
+patterned after spreadsheet computations.
+
+There is some complexity in each function
+so that the functions behave like ufuncs with
+broadcasting and being able to be called with scalars
+or arrays (or other sequences).
+
+"""
+from __future__ import division
-# There is some complexity in each function
-# so that the functions behave like ufuncs with
-# broadcasting and being able to be called with scalars
-# or arrays (or other sequences).
import numpy as np
__all__ = ['fv', 'pmt', 'nper', 'ipmt', 'ppmt', 'pv', 'rate',