DOC: User Guide - enhancing performance - using ndarray

[iwpnd]

In [11]: %prun -l 4 apply_integrate_f(df['a'].to_numpy(),
   ....:                              df['b'].to_numpy(),
   ....:                              df['N'].to_numpy())
   ....: 
  File "<ipython-input-11-613f5c6ec02d>", line 2
    df['b'].to_numpy(),
    ^
IndentationError: unexpected indent

Problem description

Code example in documentation for enhancing performance is erroneous. Shows intendation error instead of %prun timing.

Expected Output

Expected to see %prun timing.

[datapythonista]

This is already fixed in master, was taken care of in #28029

You can see the latest docs in: https://dev.pandas.io/user_guide/enhancingperf.html#using-ndarray

If you see anything wrong there, please let me know, and I'll reopen the issue.