remove unused imports

4 files changed, 6 insertions, 8 deletions

diff --git a/numpy/lib/UserArray.py b/numpy/lib/UserArray.py
index 26b4b6578..8745fa501 100644
--- a/numpy/lib/UserArray.py
+++ b/numpy/lib/UserArray.py
@@ -4,7 +4,6 @@
 #   class as this is not complete.
 
 from numpy.core import *
-import string
 
 class UserArray(object):
     def __init__(self, data, dtype=None, copy=True):
diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py
index e4802f544..24a6ecdf1 100644
--- a/numpy/lib/function_base.py
+++ b/numpy/lib/function_base.py
@@ -14,11 +14,11 @@ import types
 import numpy.core.numeric as _nx
 from numpy.core.numeric import ones, zeros, arange, concatenate, array, \
      asarray, empty, empty_like, asanyarray
-from numpy.core.numeric import ScalarType, dot, where, newaxis, isscalar
-from numpy.core.umath import pi, multiply, add, arctan2, maximum, minimum, \
-     frompyfunc, isnan, absolute, cos, less_equal, sqrt, sin, mod, exp
+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, \
-     sometrue, alltrue, reshape, any, all, typecodes, ArrayType, squeeze,\
+     typecodes, ArrayType, squeeze,\
      sort
 from type_check import ScalarType
 from shape_base import atleast_1d
diff --git a/numpy/lib/index_tricks.py b/numpy/lib/index_tricks.py
index 96726f57c..9cd7d6202 100644
--- a/numpy/lib/index_tricks.py
+++ b/numpy/lib/index_tricks.py
@@ -8,7 +8,6 @@ import numpy.core.numeric as _nx
 from numpy.core.numeric import asarray, ScalarType
 
 import function_base
-import twodim_base as matrix_base
 import numpy.core.defmatrix as matrix
 makemat = matrix.matrix
 
@@ -34,7 +33,7 @@ def ix_(*args):
     baseshape = [1]*nd
     for k in range(nd):
         new = _nx.array(args[k])
-        if (new.ndim <> 1):
+        if (new.ndim != 1):
             raise ValueError, "Cross index must be 1 dimensional"
         baseshape[k] = len(new)
         new.shape = tuple(baseshape)
diff --git a/numpy/lib/ufunclike.py b/numpy/lib/ufunclike.py
index 1084a03e7..509756a1f 100644
--- a/numpy/lib/ufunclike.py
+++ b/numpy/lib/ufunclike.py
@@ -5,7 +5,7 @@ storing results in an output array.
 __all__ = ['fix', 'isneginf', 'isposinf', 'log2']
 
 import numpy.core.numeric as nx
-from numpy.core.numeric import asarray, empty, empty_like, isinf, signbit, zeros
+from numpy.core.numeric import asarray, empty, isinf, signbit
 import numpy.core.umath as umath
 
 def fix(x, y=None):