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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def asscipy(self):
 """Returns a ``scipy.sparse.csr.csr_matrix`` object with value copied from this array Examples -------- <type 'scipy.sparse.csr.csr_matrix'> <2x3 sparse matrix of type '<type 'numpy.float32'>' with 0 stored elements in Compressed Sparse Row format> """

        data = self.data.asnumpy()
        indices = self.indices.asnumpy()
        indptr = self.indptr.asnumpy()
        if not spsp:
            raise ImportError("scipy is not available. \
                               Please check if the scipy python bindings are installed.")
        return spsp.csr_matrix((data, indices, indptr), shape=self.shape, dtype=self.dtype)