DOC: fix to_numpy explanation for tz aware data
State: closed

Some clean-up now `to_numpy` preserves timezone and no longer converts to UTC datetime64 by default (after #24024), the example in timeseries.rst was failing due to that.

Labels:
name: Docs

Comments:
# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=h1) Report
> Merging [#24595](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/479ddcb63131ed48862c2ebffb8a94411f389d83?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/24595/graphs/tree.svg?width=650&token=eZ4WkYLtcO&height=150&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           master   #24595   +/-   ##
=======================================
  Coverage   92.36%   92.36%           
=======================================
  Files         166      166           
  Lines       52497    52497           
=======================================
  Hits        48490    48490           
  Misses       4007     4007
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.79% <ø> (ø)` | :arrow_up: |
| #single | `43.03% <ø> (ø)` | :arrow_up: |

| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/core/base.py](https://codecov.io/gh/pandas-dev/pandas/pull/24595/diff?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvYmFzZS5weQ==) | `97.75% <ø> (ø)` | :arrow_up: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=footer). Last update [479ddcb...c8e1cf1](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).

# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=h1) Report
> Merging [#24595](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/479ddcb63131ed48862c2ebffb8a94411f389d83?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/24595/graphs/tree.svg?width=650&token=eZ4WkYLtcO&height=150&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           master   #24595   +/-   ##
=======================================
  Coverage   92.36%   92.36%           
=======================================
  Files         166      166           
  Lines       52497    52497           
=======================================
  Hits        48490    48490           
  Misses       4007     4007
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.79% <ø> (ø)` | :arrow_up: |
| #single | `43.03% <ø> (ø)` | :arrow_up: |

| [Impacted Files](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=tree) | Coverage Δ | |
|---|---|---|
| [pandas/core/base.py](https://codecov.io/gh/pandas-dev/pandas/pull/24595/diff?src=pr&el=tree#diff-cGFuZGFzL2NvcmUvYmFzZS5weQ==) | `97.75% <ø> (ø)` | :arrow_up: |

------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=footer). Last update [479ddcb...c8e1cf1](https://codecov.io/gh/pandas-dev/pandas/pull/24595?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).

thanks @jorisvandenbossche 
Tom actually put a review comment, but OK, will fix another time :)