MAINT: cleanup unused imports; avoid redefinition of imports

* Cleanup unused imports (F401) of mostly standard Python modules,
  or some internal but unlikely referenced modules
* Where internal imports are potentially used, mark with noqa
* Avoid redefinition of imports (F811)

10 files changed, 0 insertions, 18 deletions

diff --git a/tools/openblas_support.py b/tools/openblas_support.py
index 091514d08..add6a2ecd 100644
--- a/tools/openblas_support.py
+++ b/tools/openblas_support.py
@@ -103,7 +103,6 @@ def setup_openblas(arch=get_arch(), ilp64=get_ilp64()):
         return unpack_targz(tmp)
 
 def unpack_windows_zip(fname):
-    import sysconfig
     with zipfile.ZipFile(fname, 'r') as zf:
         # Get the openblas.a file, but not openblas.dll.a nor openblas.dev.a
         lib = [x for x in zf.namelist() if OPENBLAS_LONG in x and
diff --git a/tools/refguide_check.py b/tools/refguide_check.py
index fbc95f500..82c1ba610 100644
--- a/tools/refguide_check.py
+++ b/tools/refguide_check.py
@@ -27,7 +27,6 @@ or in RST-based documentations::
 """
 import copy
 import doctest
-import glob
 import inspect
 import io
 import os
diff --git a/tools/swig/test/setup.py b/tools/swig/test/setup.py
index 07dca5a5a..71b354089 100755
--- a/tools/swig/test/setup.py
+++ b/tools/swig/test/setup.py
@@ -1,7 +1,6 @@
 #! /usr/bin/env python
 # System imports
 from distutils.core import Extension, setup
-from distutils      import sysconfig
 
 # Third-party modules - we depend on numpy for everything
 import numpy
diff --git a/tools/swig/test/testArray.py b/tools/swig/test/testArray.py
index c8d0d0edb..f91ca7b30 100755
--- a/tools/swig/test/testArray.py
+++ b/tools/swig/test/testArray.py
@@ -1,7 +1,5 @@
 #! /usr/bin/env python
 # System imports
-from   distutils.util import get_platform
-import os
 import sys
 import unittest
 
diff --git a/tools/swig/test/testFlat.py b/tools/swig/test/testFlat.py
index 470f157d8..cdbdd0f4c 100755
--- a/tools/swig/test/testFlat.py
+++ b/tools/swig/test/testFlat.py
@@ -1,7 +1,5 @@
 #! /usr/bin/env python
 # System imports
-from   distutils.util import get_platform
-import os
 import sys
 import unittest
 
diff --git a/tools/swig/test/testFortran.py b/tools/swig/test/testFortran.py
index 76bf1dd2a..9ba1f2a96 100644
--- a/tools/swig/test/testFortran.py
+++ b/tools/swig/test/testFortran.py
@@ -1,7 +1,5 @@
 #! /usr/bin/env python
 # System imports
-from   distutils.util import get_platform
-import os
 import sys
 import unittest
 
diff --git a/tools/swig/test/testMatrix.py b/tools/swig/test/testMatrix.py
index 24c64e281..815acf98e 100755
--- a/tools/swig/test/testMatrix.py
+++ b/tools/swig/test/testMatrix.py
@@ -1,7 +1,5 @@
 #! /usr/bin/env python
 # System imports
-from   distutils.util import get_platform
-import os
 import sys
 import unittest
 
diff --git a/tools/swig/test/testSuperTensor.py b/tools/swig/test/testSuperTensor.py
index f6e15b6ac..f6f33bd02 100644
--- a/tools/swig/test/testSuperTensor.py
+++ b/tools/swig/test/testSuperTensor.py
@@ -1,8 +1,5 @@
 #! /usr/bin/env python
 # System imports
-from   distutils.util import get_platform
-from   math           import sqrt
-import os
 import sys
 import unittest
 
diff --git a/tools/swig/test/testTensor.py b/tools/swig/test/testTensor.py
index f8f492937..6fd4f578b 100755
--- a/tools/swig/test/testTensor.py
+++ b/tools/swig/test/testTensor.py
@@ -1,8 +1,6 @@
 #! /usr/bin/env python
 # System imports
-from   distutils.util import get_platform
 from   math           import sqrt
-import os
 import sys
 import unittest
 
diff --git a/tools/swig/test/testVector.py b/tools/swig/test/testVector.py
index e28bfcc15..266cfc0af 100755
--- a/tools/swig/test/testVector.py
+++ b/tools/swig/test/testVector.py
@@ -1,7 +1,5 @@
 #! /usr/bin/env python
 # System imports
-from   distutils.util import get_platform
-import os
 import sys
 import unittest