made pep8 tests pass
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@ -24,11 +24,12 @@ class Xvfb:
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self.colordepth = colordepth
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self.xvfb_cmd = [
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'-screen', '0', '%dx%dx%d' % (self.width, self.height, self.colordepth)
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'-screen', '0', '%dx%dx%d' %
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(self.width, self.height, self.colordepth)
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]
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for key, value in kwargs.items():
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self.xvfb_cmd = self.xvfb_cmd + ["-%s" % key, value]
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self.xvfb_cmd = self.xvfb_cmd + ['-%s' % key, value]
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self.proc = None
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if 'DISPLAY' in os.environ:
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