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Make sure nose is only imported when needed #6923

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Merged
tacaswell merged 1 commit into from
Aug 13, 2016
Merged

Make sure nose is only imported when needed #6923

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8 changes: 7 additions & 1 deletion lib/matplotlib/testing/decorators.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,10 @@
import warnings
import unittest

import nose
# Note - don't import nose up here - import it only as needed in functions. This
# allows other functions here to be used by pytest-based testing suites without
# requiring nose to be installed.

import numpy as np

import matplotlib as mpl
Expand Down Expand Up @@ -417,6 +420,9 @@ def find_dotted_module(module_name, path=None):


def switch_backend(backend):
# Local import to avoid a hard nose dependency and only incur the
# import time overhead at actual test-time.
import nose
def switch_backend_decorator(func):
def backend_switcher(*args, **kwargs):
try:
Expand Down