def _strip(self,doc):
        i = 0
        j = 0
        for i,line in enumerate(doc):
            if line.strip(): break

        for j,line in enumerate(doc[::-1]):
            if line.strip(): break

        return doc[i:j-len(doc)]
dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/devtools/tests/docscrape.py/NumpyDocString._strip/swapped operands of `-`