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Make Python 2.7 division behave like Python 3 #211

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Make Python 2.7 division behave like Python 3 #211

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6 changes: 4 additions & 2 deletions shapefile.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@
Compatible with Python versions 2.7-3.x
"""

from __future__ import division

__version__ = "2.1.3"

from struct import pack, unpack, calcsize, error, Struct
Expand Down Expand Up @@ -163,7 +165,7 @@ def signed_area(coords):
xs, ys = map(list, list(zip(*coords))[:2]) # ignore any z or m values
xs.append(xs[1])
ys.append(ys[1])
return sum(xs[i]*(ys[i+1]-ys[i-1]) for i in range(1, len(coords)))/2.0
return sum(xs[i]*(ys[i+1]-ys[i-1]) for i in range(1, len(coords))) / 2

def ring_bbox(coords):
"""Calculates and returns the bounding box of a ring.
Expand Down Expand Up @@ -262,7 +264,7 @@ def itercoords():
if ccw == triplet_ccw:
# get triplet centroid
xs,ys = zip(*triplet)
xmean,ymean = sum(xs) / 3.0, sum(ys) / 3.0
xmean,ymean = sum(xs) / 3, sum(ys) / 3
# check that triplet centroid is truly inside the ring
if ring_contains_point(coords, (xmean,ymean)):
return xmean,ymean
Expand Down