Okay, you either have 32-bit machine or python version lower than 3.6.
If you send me the output of the following two commands, I will build
the packages for your platform:
uname -a
python -c "import sys; print(sys.version_info)"
Thanks,
Sinisa
On 6/18/19 1:53 AM, Florian Feldbauer via Tech-talk wrote:
> Hey,
>
> here is the output of `pip3 install -v pvapy` on my system:
>
> The error is "Could not find a version that satisfies the requirement
> pvapy (from versions: )"
>
> Cheers,
> Florian
>
>> ~ > pip3 install -v pvapy
>> Converted retries value: Retry(total=5, connect=None, read=None,
>> redirect=None) -> Retry(total=Retry(total=5, connect=None, read=None,
>> redirect=None), connect=None, read=None, redirect=None)
>> Converted retries value: Retry(total=5, connect=None, read=None,
>> redirect=None) -> Retry(total=Retry(total=5, connect=None, read=None,
>> redirect=None), connect=None, read=None, redirect=None)
>> Collecting pvapy
>> 1 location(s) to search for versions of pvapy:
>> * https://pypi.python.org/simple/pvapy/
>> Getting page https://pypi.python.org/simple/pvapy/
>> Looking up "https://pypi.python.org/simple/pvapy/"; in the cache
>> Returning cached "301 Moved Permanently" response (ignoring date
>> and etag information)
>> Looking up "https://pypi.org/simple/pvapy/"; in the cache
>> Current age based on date: 22
>> Freshness lifetime from max-age: 600
>> Freshness lifetime from request max-age: 600
>> The response is "fresh", returning cached response
>> 600 > 22
>> Analyzing links from page https://pypi.org/simple/pvapy/
>> Skipping link
>> https://files.pythonhosted.org/packages/90/4c/070a0ac1fac05426e32b839b6e1f2a8e8e2c4fc7e458c18be59d2ad3bd67/pvapy-1.3.0-cp27-cp27m-manylinux1_x86_64.whl#sha256=166092f770797f205de2ab74dff00d79131abde3608096809161ea07094be74f
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/a3/77/99ecd2ccc5939019759bbd5020c0053b3fa43fbf1c9b35f098ed11c6a52d/pvapy-1.3.0-cp27-cp27mu-manylinux1_x86_64.whl#sha256=c4318e0b3c89d906e844ffe0f83ece16d660dffc02ac5289a407441016a8405e
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/63/1e/dccb319a575b2979244525f0756ffaaaf580c0551411cf346fb027a5b5c3/pvapy-1.3.0-cp36-cp36m-manylinux1_x86_64.whl#sha256=90db333adb7c284a1057b26e51ffb852bac1bf21c44b08e5b225535f602f9fae
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/59/74/e1073af9f9f3198862614d31ddc74ab6d591c234ad9e8e47e95fe82ae0da/pvapy-1.3.0-cp37-cp37m-manylinux1_x86_64.whl#sha256=4f57e0c74a7c572e09602ebbac4a58a18e636fc338413eac27292bad09cb3d18
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/00/27/19d4d68a5c0bac0cee099851308146e688d95f2b19878c2637390783f80c/pvapy-1.4.0-cp27-cp27m-manylinux1_x86_64.whl#sha256=1bfdf2d6748acc502fc7da4b48925192986c66a48e7713587d9452a74ff385d4
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/00/ea/d9efb150ca7d00df06458578ad8c662dc9486bf7f05efbe068cb287755e6/pvapy-1.4.0-cp27-cp27mu-manylinux1_x86_64.whl#sha256=6013f8ea4c4ba6f862fbca918584dfdcdc041b7ebd7da56b49ee379c94edb90a
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/f1/63/1aa389e9c915601ef11d2458d4fa081b9146313606ca32cbeb3c30268505/pvapy-1.4.0-cp36-cp36m-manylinux1_x86_64.whl#sha256=39070ce21e3be14078c6e764d6219bce6ef73d0620719e8462a24272b97490b5
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/0d/75/ab1e3f73982837dd411e660860c301af8d1781503b5206a802e8867f35c4/pvapy-1.4.0-cp37-cp37m-manylinux1_x86_64.whl#sha256=53bbcd129ef9890908ca8fa7f7f1051731befeea04450802c3110ce3c50baffd
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/02/cc/7dc95ad0c8d07ba83bda7bf81e7a912e274fdb1afb4d553bf0f4633d7bb3/pvapy-1.5.0-cp27-cp27m-manylinux1_x86_64.whl#sha256=b0c29e50d28f071a19c22ec2545f8f1dfd0918a8965f599eb8e0c5b5f2394527
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/bd/e2/0f9538a1aac48f9aee38218c7e4d40625579acee45dfbbfc3eb281a4f0cb/pvapy-1.5.0-cp27-cp27mu-manylinux1_x86_64.whl#sha256=c87467ed278cdae7ecaffc710c99e37be05683a0c5948e7802fbfb97ad0885c6
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/3c/8d/be0183a7f2177e81bee3c8b362aabbc236e3d1e8fd825da613856b5c28bc/pvapy-1.5.0-cp36-cp36m-manylinux1_x86_64.whl#sha256=a0597bd0278e578eae425daf01a92d38e05a945b03e8121bf0e4e930cd492d00
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/a3/d9/26a1a069a02ef22dd9690231a6d7795ef2678540f1e6b311db26ae94ca69/pvapy-1.5.0-cp37-cp37m-manylinux1_x86_64.whl#sha256=dac2587f1fc48b08bd41fae994e44feffe70884dfb148303743875258b743666
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/a3/4a/13f1eaba6ab2278563574213ad660e0108a91b8c9947eedf5dead0531994/pvapy-1.6.0-cp27-cp27m-manylinux1_x86_64.whl#sha256=58a9b9ad5ef4ba31d35dabffb5ab0c3803e9615393c3c9dfc211d9bc11e28cf8
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/1f/60/1aba5817709aa14589b8ac61f7c8aa75693e6ee00bf24b6d02a7f6296aea/pvapy-1.6.0-cp27-cp27mu-manylinux1_x86_64.whl#sha256=92a5fde532ba80a76c0e6fe398bd89aadaa5136b8982c11f285eec066b572d1d
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/39/41/9672263b80b3d107ca5a6e530d216393537e6346c31cb4a69d84bbb3299d/pvapy-1.6.0-cp36-cp36m-manylinux1_x86_64.whl#sha256=ff7be7169e787d10d08bc1eb2bd4b419fdd8514fc49fdfa0b0daa1022b8a8e95
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Skipping link
>> https://files.pythonhosted.org/packages/58/f5/00699c4ecf95d9ac9313496fd3dc19370fc73c36a69d9243d5c500f9fec8/pvapy-1.6.0-cp37-cp37m-manylinux1_x86_64.whl#sha256=4041b11d2cdd024357ab9313f38d8197c8c43f8c88dc7491e624d6401e62b181
>> (from https://pypi.org/simple/pvapy/); it is not compatible with this
>> Python
>> Could not find a version that satisfies the requirement pvapy (from
>> versions: )
>> Cleaning up...
>> No matching distribution found for pvapy
>> Exception information:
>> Traceback (most recent call last):
>> File "/usr/lib/python3/dist-packages/pip/basecommand.py", line 215,
>> in main
>> status = self.run(options, args)
>> File "/usr/lib/python3/dist-packages/pip/commands/install.py", line
>> 353, in run
>> wb.build(autobuilding=True)
>> File "/usr/lib/python3/dist-packages/pip/wheel.py", line 749, in build
>> self.requirement_set.prepare_files(self.finder)
>> File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 380,
>> in prepare_files
>> ignore_dependencies=self.ignore_dependencies))
>> File "/usr/lib/python3/dist-packages/pip/req/req_set.py", line 554,
>> in _prepare_file
>> require_hashes
>> File "/usr/lib/python3/dist-packages/pip/req/req_install.py", line
>> 278, in populate_link
>> self.link = finder.find_requirement(self, upgrade)
>> File "/usr/lib/python3/dist-packages/pip/index.py", line 514, in
>> find_requirement
>> 'No matching distribution found for %s' % req
>> pip.exceptions.DistributionNotFound: No matching distribution found
>> for pvapy
>
> On 6/17/19 9:58 PM, Siniša Veseli via Tech-talk wrote:
>> Hello,
>>
>> The "pvaccess" python module is part of pvapy, which you should be able
>> to get via conda or pip.
>>
>> What was the problem with your pvapy pip install?
>>
>> Thanks,
>>
>> Sinisa
>>
>> On 6/17/19 12:05 PM, Florian Feldbauer via Tech-talk wrote:
>>> Hey Kay and David,
>>>
>>> during the EPICS7 training at the collaboration meeting, we were using
>>> a PVA client written in python.
>>> This client imports the module "pvaccess".
>>>
>>> For a small project I wanted to write my own PVA client in python, but
>>> I cannot find this library.
>>> Using `pip search pvaccess` I found a module called p4p (maintained by
>>> David?) instead.
>>> Googeling I found also pvapy which I could not install via pip.
>>>
>>> Are there any recommendations which module to use?
>>>
>>> In case it matters: My environment is Debian Stretch with Base 7.0.2.2.
>>>
>>> Best regards,
>>> Florian
>>>
--
Siniša Veseli
Scientific Software Engineering & Data Management
Advanced Photon Source
Argonne National Laboratory
[email protected]
(630)252-9182
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