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add support for python 3.2 and 3.3, retain backward compatibility

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This commit is contained in:
Brad Pitcher
2014-02-06 19:43:19 -08:00
parent 718e8ebd4d
commit 8eff5da9ca
9 changed files with 61 additions and 48 deletions
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16
dxf.py
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@@ -7,9 +7,9 @@ def parse_dxf(fn):
f = open(fn)
# skip to entities section
s = f.next()
s = next(f)
while s.strip() != 'ENTITIES':
s = f.next()
s = next(f)
in_line = False
in_circle = False
@@ -27,8 +27,8 @@ def parse_dxf(fn):
keys = dict.fromkeys(['8','10','20','30','11','21','31'], 0.0)
while line != '0':
if line in keys:
keys[line] = float(f.next().strip())
line = f.next().strip()
keys[line] = float(next(f).strip())
line = next(f).strip()
pt_list.append( ((keys['10'], keys['20']), (keys['11'], keys['21'])) )
in_line = False
@@ -36,8 +36,8 @@ def parse_dxf(fn):
keys = dict.fromkeys(['8','10','20','30','40'], 0.0)
while line != '0':
if line in keys:
keys[line] = float(f.next().strip())
line = f.next().strip()
keys[line] = float(next(f).strip())
line = next(f).strip()
cir_list.append([[keys['10'], keys['20'], keys['30']], keys['40']])
in_circle = False
@@ -102,7 +102,7 @@ def dxf_to_svg(fn):
xmin = ymin = 99999999
for loop in loops:
if len(loop) < 4 or loop[0] != loop[-1]:
raise Exception, "loop not closed " + str(loop)
raise Exception("loop not closed " + str(loop))
for point in loop:
if point[0] > xmax: xmax = point[0]
if point[0] < xmin: xmin = point[0]
@@ -111,7 +111,7 @@ def dxf_to_svg(fn):
def p(x, y): return (x - xmin, ymax - y)
print xmin, ymin, xmax, ymax
print(xmin, ymin, xmax, ymax)
scene = Scene(fn[:-4], ceil(ymax - ymin + 10), ceil(xmax - xmin + 10))
for loop in loops:
circle = is_circle(loop)