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Diffstat (limited to 'misc/pylib/fontbuild/curveFitPen.py')
-rw-r--r--misc/pylib/fontbuild/curveFitPen.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/misc/pylib/fontbuild/curveFitPen.py b/misc/pylib/fontbuild/curveFitPen.py
index f7c0caed9..f81d2329c 100644
--- a/misc/pylib/fontbuild/curveFitPen.py
+++ b/misc/pylib/fontbuild/curveFitPen.py
@@ -377,7 +377,7 @@ def fitBezier(pts,tangent0=None,tangent3=None):
TT[i*2+1,j*2+1] = T[i,j+1]
pout = pout.reshape((n*2,1),order="C")
- if tangent0 != None and tangent3 != None:
+ if tangent0 is not None and tangent3 is not None:
tangentConstraintsT = np.array([
[tangent0[1], -tangent0[0], 0, 0],
[0, 0, tangent3[1], -tangent3[0]]