# Strange behavior

**URL:** <https://discourse.obspy.org/t/strange-behavior/497>\
**Category:** Users Mailing List Archive\
**Tags:** archive\
**Created:** [February 22, 2016, 8:35pm UTC](https://discourse.obspy.org/t/strange-behavior/497 "2016-02-22T20:35:49Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Orcutt\_John](https://discourse.obspy.org/letter_avatar_proxy/v4/letter/o/d07c76/32.png) [@Orcutt\_John](https://discourse.obspy.org/u/Orcutt_John)\
**Post date:** [February 22, 2016, 8:35pm UTC](https://discourse.obspy.org/t/strange-behavior/497/1 "2016-02-22T20:35:49Z")

</div>

I see there was a problem in reading fdsn in January. I am having the same sort of difficulty now. This simple request is not working:

from obspy.clients.iris import Client

I get the following error message:

```python

```

---

<div class="post-metadata">

**Author:** ![LionKrischer](https://discourse.obspy.org/user_avatar/discourse.obspy.org/lionkrischer/32/219_2.png) [@LionKrischer](https://discourse.obspy.org/u/LionKrischer)\
**Post date:** [February 22, 2016, 8:54pm UTC](https://discourse.obspy.org/t/strange-behavior/497/2 "2016-02-22T20:54:24Z")

</div>

Hi,

please update to ObsPy 1.0.0.

For ObsPy 0.9.x and 0.10.x you have to do

from obspy.iris import Client

Best to also use the `obspy.clients.fdsn` client. Not all web service of  
the original `obspy.iris` clients are still active.

Cheers!

lion
