Question

%timeit py_pairwise(vs, py_euclidean)

1 loops, best of 3: 520 ms per loop

prof = %prun -r -q py_pairwise(vs, py_euclidean)

prof.sort_stats('time').print_stats(10);

      10006 function calls in 0.569 seconds

Ordered by: internal time

ncalls  tottime  percall  cumtime  percall filename:lineno(function)
  4950    0.551    0.000    0.559    0.000 <ipython-input-14-bdacffbdf484>:1(py_euclidean)
     1    0.010    0.010    0.569    0.569 <ipython-input-14-bdacffbdf484>:9(py_pairwise)
  5051    0.008    0.000    0.008    0.000 {range}
     1    0.000    0.000    0.000    0.000 {numpy.core.multiarray.empty}
     1    0.000    0.000    0.569    0.569 <string>:1(<module>)
     1    0.000    0.000    0.000    0.000 {len}
     1    0.000    0.000    0.000    0.000 {method 'disable' of '_lsprof.Profiler' objects}