remove unused imports

3 files changed, 2 insertions, 7 deletions

diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py
index f6abfac2a..481e7e6e1 100644
--- a/numpy/lib/function_base.py
+++ b/numpy/lib/function_base.py
@@ -18,9 +18,7 @@ from numpy.core.numeric import ScalarType, dot, where, newaxis
 from numpy.core.umath import pi, multiply, add, arctan2,  \
      frompyfunc, isnan, cos, less_equal, sqrt, sin, mod, exp
 from numpy.core.oldnumeric import ravel, nonzero, choose, \
-     typecodes, ArrayType, squeeze,\
-     sort
-from numpy.lib.type_check import ScalarType
+     typecodes, ArrayType, sort
 from numpy.lib.shape_base import atleast_1d
 from numpy.lib.twodim_base import diag
 from _compiled_base import digitize, bincount, _insert, add_docstring
diff --git a/numpy/lib/twodim_base.py b/numpy/lib/twodim_base.py
index 3122d11a3..c1ba018d5 100644
--- a/numpy/lib/twodim_base.py
+++ b/numpy/lib/twodim_base.py
@@ -7,7 +7,6 @@ __all__ = ['diag','eye','fliplr','flipud','rot90','tri','triu','tril',
 
 from numpy.core.numeric import asanyarray, int_, equal, subtract, arange, \
      zeros, arange, greater_equal, multiply, ones, asarray
-import sys
 
 def fliplr(m):
     """ returns an array m with the rows preserved and columns flipped
diff --git a/numpy/lib/type_check.py b/numpy/lib/type_check.py
index 661f63939..54bc9feb7 100644
--- a/numpy/lib/type_check.py
+++ b/numpy/lib/type_check.py
@@ -6,10 +6,8 @@ __all__ = ['iscomplexobj','isrealobj','imag','iscomplex',
            'common_type']
 
 import numpy.core.numeric as _nx
-from numpy.core.numeric import ndarray, asarray, array, isinf, isnan, \
-     isfinite, signbit, ufunc, ScalarType, obj2sctype
+from numpy.core.numeric import asarray, array, isnan, obj2sctype
 from ufunclike import isneginf, isposinf
-import numpy.core.umath as umath
 
 _typecodes_by_elsize = 'GDFgdfQqLlIiHhBb?'