add missing import

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jan 2018-09-02 20:01:25 -07:00
commit f3aa27a7c4
2 changed files with 2 additions and 2 deletions

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@ -4,7 +4,7 @@ import numpy
from numpy import pi
from . import PatternError
from .utils import is_scalar, vector2
from .utils import is_scalar, vector2, rotation_matrix_2d
__author__ = 'Jan Petykiewicz'