Merge pull request #11909 from mattip/flake8-cleanups

MAINT: flake8 cleanups

6 files changed, 2 insertions, 6 deletions

diff --git a/numpy/core/arrayprint.py b/numpy/core/arrayprint.py
index a4b5aecc3..960e64ca3 100644
--- a/numpy/core/arrayprint.py
+++ b/numpy/core/arrayprint.py
@@ -42,7 +42,7 @@ from . import numerictypes as _nt
 from .umath import absolute, not_equal, isnan, isinf, isfinite, isnat
 from . import multiarray
 from .multiarray import (array, dragon4_positional, dragon4_scientific,
-                         datetime_as_string, datetime_data, dtype, ndarray,
+                         datetime_as_string, datetime_data, ndarray,
                          set_legacy_print_mode)
 from .fromnumeric import ravel, any
 from .numeric import concatenate, asarray, errstate
diff --git a/numpy/core/numeric.py b/numpy/core/numeric.py
index 2e46057ac..fed3c0a9d 100644
--- a/numpy/core/numeric.py
+++ b/numpy/core/numeric.py
@@ -18,7 +18,7 @@ from .multiarray import (
     _fastCopyAndTranspose as fastCopyAndTranspose, ALLOW_THREADS,
     BUFSIZE, CLIP, MAXDIMS, MAY_SHARE_BOUNDS, MAY_SHARE_EXACT, RAISE,
     WRAP, arange, array, broadcast, can_cast, compare_chararrays,
-    concatenate, copyto, count_nonzero, dot, dtype, empty,
+    concatenate, copyto, dot, dtype, empty,
     empty_like, flatiter, frombuffer, fromfile, fromiter, fromstring,
     inner, int_asbuffer, lexsort, matmul, may_share_memory,
     min_scalar_type, ndarray, nditer, nested_iters, promote_types,
diff --git a/numpy/distutils/command/config.py b/numpy/distutils/command/config.py
index 47bc496cf..74a05e6a8 100644
--- a/numpy/distutils/command/config.py
+++ b/numpy/distutils/command/config.py
@@ -436,7 +436,6 @@ int main (void)
                       "involving running executable on the target machine.\n" \
                       "+++++++++++++++++++++++++++++++++++++++++++++++++\n",
                       DeprecationWarning, stacklevel=2)
-        from distutils.ccompiler import CompileError, LinkError
         self._check_compiler()
         exitcode, output = 255, ''
         try:
diff --git a/numpy/distutils/npy_pkg_config.py b/numpy/distutils/npy_pkg_config.py
index 6fe517659..9df7c0031 100644
--- a/numpy/distutils/npy_pkg_config.py
+++ b/numpy/distutils/npy_pkg_config.py
@@ -414,7 +414,6 @@ if __name__ == '__main__':
             print("%s\t%s - %s" % (info.name, info.name, info.description))
 
     pkg_name = args[1]
-    import os
     d = os.environ.get('NPY_PKG_CONFIG_PATH')
     if d:
         info = read_config(pkg_name, ['numpy/core/lib/npy-pkg-config', '.', d])
diff --git a/numpy/random/tests/test_random.py b/numpy/random/tests/test_random.py
index 8328c69c0..42816a943 100644
--- a/numpy/random/tests/test_random.py
+++ b/numpy/random/tests/test_random.py
@@ -9,7 +9,6 @@ from numpy.testing import (
         )
 from numpy import random
 import sys
-import warnings
 
 
 class TestSeed(object):
diff --git a/numpy/testing/tests/test_decorators.py b/numpy/testing/tests/test_decorators.py
index d00820b80..b8283d9de 100644
--- a/numpy/testing/tests/test_decorators.py
+++ b/numpy/testing/tests/test_decorators.py
@@ -29,7 +29,6 @@ class TestNoseDecorators(object):
         pass
 
     def test_slow(self):
-        import nose
         @dec.slow
         def slow_func(x, y, z):
             pass