TST: Remove multiple nested imports.

QuLogic · QuLogic · commit fb529da81aee · 2016-10-06T20:39:59.000-04:00
diff --git a/lib/matplotlib/testing/determinism.py b/lib/matplotlib/testing/determinism.py
@@ -5,6 +5,8 @@
 import io
 import os
 import re
+import sys
+from subprocess import check_output
 
 from matplotlib import pyplot as plt
 
@@ -13,7 +15,6 @@ def _determinism_save(objects='mhi', format="pdf"):
     # save current value of SOURCE_DATE_EPOCH and set it
     # to a constant value, so that time difference is not
     # taken into account
-    import sys
     sde = os.environ.pop('SOURCE_DATE_EPOCH', None)
     os.environ['SOURCE_DATE_EPOCH'] = "946684800"
 
@@ -78,8 +79,6 @@ def _determinism_check(objects='mhi', format="pdf", uid=""):
         some string to add to the filename used to store the output. Use it to
         allow parallel execution of two tests with the same objects parameter.
     """
-    import sys
-    from subprocess import check_output
     from nose.tools import assert_equal
     plots = []
     for i in range(3):
@@ -112,8 +111,6 @@ def _determinism_source_date_epoch(format, string, keyword=b"CreationDate"):
         a string to look at when searching for the timestamp in the document
         (used in case the test fails).
     """
-    import sys
-    from subprocess import check_output
     buff = check_output([sys.executable, '-R', '-c',
                          'import matplotlib; '
                          'matplotlib.use(%r); '
