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from sympy.functions.elementary.trigonometric import sin
from sympy.printing.gtk import print_gtk
from sympy.testing.pytest import XFAIL, raises
# this test fails if python-lxml isn't installed. We don't want to depend on
# anything with SymPy
@XFAIL
def test_1():
from sympy.abc import x
print_gtk(x**2, start_viewer=False)
print_gtk(x**2 + sin(x)/4, start_viewer=False)
def test_settings():
from sympy.abc import x
raises(TypeError, lambda: print_gtk(x, method="garbage"))
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