Hi Michael and Marcus,
Thank you both for your quick replies to my query.
Per your advice, I ran "make" followed by "sudo make install", and then
updated the PYTHONPATH variable.
My code now runs perfectly. What a relief!
Thanks again for your help.
Best Regards,
Brendan.
On Tue, Nov 10, 2020 at 2:24 AM Marcus D. Leech via USRP-users <
usrp-users@lists.ettus.com> wrote:
> On 11/09/2020 09:59 AM, Michael Dickens via USRP-users wrote:
>
> Check the PYTHONPATH to make sure it holds the correct install directory
> for UHD Python. I'm guessing it does not. I'm pretty sure UHD by default
> installs its Python library and files into
> "/usr/local/lib/python3/site-packages" ... or "dist-packages" ... note the
> "/python3/" rather than some specific 3.X version as was the case for
> earlier UHD (and many other projects). - MLD
>
> Also in the log of activities, I see BOTH a "pybombs install uhd", AND a
> build of the latest HEAD of UHD, but no actual compile+install of
> that built code.
>
>
> On Mon, Nov 9, 2020 at 1:36 AM Brendan Horsfield via USRP-users <
> usrp-users@lists.ettus.com> wrote:
>
>> Hi Folks,
>>
>> I would like to write my own Python 3 script to stream Rx samples off my
>> Ettus B210 USRP. I have installed the Python API on my Ubuntu laptop, but
>> I can't seem to get it to work, despite trying numerous ideas I found on
>> the Ettus Knowledge Base.
>>
>> For example, check out the following Python interpreter log. I can call
>> "import uhd" OK, but the call to uhd.usrp.MultiUSRP() causes an error:
>>
>> Python 3.7.7 (default, Mar 26 2020, 15:48:22)
>> [GCC 7.3.0] :: Anaconda, Inc. on linux
>> Type "help", "copyright", "credits" or "license" for more information.
>> >>> import uhd
>> >>> my_usrp = uhd.usrp.MultiUSRP("type=b200")
>> Traceback (most recent call last):
>> File "<stdin>", line 1, in <module>
>> AttributeError: module 'uhd' has no attribute 'usrp'
>> >>>
>>
>> Another example: If I try to run the example script
>> "uhd/host/examples/python/rx_to_file.py", I get the following error:
>> "ModuleNotFoundError: No module named 'uhd'"
>>
>> The API installation procedure I have followed to this point is as
>> follows:
>> 1. python3 -m pip install python-dev-tools --user --upgrade
>> 2. git clone https://github.com/EttusResearch/uhd.git
>> 3. pybombs install uhd
>> 4. cmake $HOME/uhd/host
>>
>> ######################################################
>> -- # UHD enabled components
>> -- ######################################################
>> -- * LibUHD
>> -- * LibUHD - C API
>> -- * LibUHD - Python API
>> -- * Examples
>> -- * Utils
>> -- * Tests
>> -- * USB
>> -- * B100
>> -- * B200
>> -- * USRP1
>> -- * USRP2
>> -- * X300
>> -- * MPMD
>> -- * N300
>> -- * N320
>> -- * E320
>> -- * E300
>> -- * OctoClock
>> -- * Manual
>> -- * API/Doxygen
>> -- * Man Pages
>> --
>> -- ######################################################
>> -- # UHD disabled components
>> -- ######################################################
>> -- * DPDK
>> --
>> -- ******************************************************
>> -- * You are building the UHD development master branch.
>> -- * For production code, we recommend our stable,
>> -- * releases or using the release branch (maint).
>> -- ******************************************************
>> -- Building version: 4.0.0.0-46-g57ca4235
>> -- Using install prefix: /usr/local
>> -- Configuring done
>> -- Generating done
>> -- Build files have been written to: /home/anyone/uhd/host
>>
>> 5. Set up Ubuntu dependencies: sudo apt-get install libboost-all-dev
>> libusb-1.0-0-dev doxygen python3-docutils python3-mako python3-numpy
>> python3-requests python3-ruamel.yaml python3-setuptools cmake
>> build-essential
>> 6. Add the following line to .bashrc: export
>> LD_LIBRARY_PATH=/usr/local/lib
>>
>> FYI -- I am running Ubuntu 18.04 on an HP Omen laptop with an Intel
>> i7-8750H CPU and 32 GB of RAM.
>>
>> Can anyone tell me what the source of this problem could be? Any advice
>> or suggestions would be greatly appreciated!
>>
>> Thanks & Regards,
>> Brendan.
>>
>>
>> _______________________________________________
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>> USRP-users@lists.ettus.com
>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>>
>
>
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