def test():
    import os
    try:
        import pytest
    except ImportError:
        import sys
        sys.stderr.write("You need to install py.test to run tests.\n\n")
        raise
    pytest.main(os.path.dirname(__file__))
solve_triangular on a simple 2x2 complex matrix
dataset/ETHPy150Open bokeh/datashader/datashader/__init__.py/test--crossover with--dataset/ETHPy150Open scipy/scipy/scipy/linalg/tests/test_basic.py/TestSolveTriangular.test_simple_complex