random poor benchmark

test.jl

julia> using PyCall

julia> py"""
       def pysum(lx, ly):
           return sum(x*y for x in range(1,lx+1) for y in range(1,ly+1,3))
       """

julia> jlsum(lx, ly) = sum(x*y for x in 1:lx for y in 1:3:ly)
jlsum (generic function with 2 methods)

julia> function test()
           println("python")
           @time py"pysum(10000,10000)"
           println("julia")
           @time jlsum(10_000, 10_000)
           end
test (generic function with 1 method)

julia> test()
python
  1.909166 seconds (4 allocations: 64 bytes)
julia
  0.014589 seconds (1 allocation: 32 bytes)
833666708335000

julia> jlsum(10000,10000) == py"pysum(10000,10000)"
true