Problems with 0.3.5

[FrederikBarkholt]

Hi,

I have a problem with this exercise and get the following message

i have written the natural_logarithm like this

What can I do to fix the problem

[wpg345]

Mine (0.3.5) is

And 0.3.4

[Fraekfyr91]

Hi FrederikBarkholt

Your function is as far as I can see well defined, but your problem is that when you call it you give it a float value, natural_logarithm(2.71,1), instead of a function, natural_logarithm.

Hope this help solve the problem.