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Re: [Duplicity-talk] Unable to import 'kerberos'/'pydevd'


From: edgar . soldin
Subject: Re: [Duplicity-talk] Unable to import 'kerberos'/'pydevd'
Date: Wed, 20 Dec 2017 14:42:15 +0100
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0

hey Ken, Aaron,

those pylint setting comments are bothersome to add and maintain. sporadic 
backend authors will probably forget to add those as well.

wouldn't it be easier to configure pylint during runtime to ignore those. there 
seems to be a setting for the pylintrc.

[TYPECHECK]
ignored-modules = something

..ede

On 20.12.2017 14:07, Kenneth Loafman via Duplicity-talk wrote:
> Hi Aaron,
> 
> I just committed a fix for pylint 1.8.1 that's cleaner than backing off to 
> 1.75.
> 
> Pay attention to dpbxbackend.py.  We may need to do more like that.
> 
> ...Thanks,
> ...Ken
> 
> 
> On Tue, Dec 19, 2017 at 5:49 AM, Kenneth Loafman <address@hidden 
> <mailto:address@hidden>> wrote:
> 
>     Whoops, cancel that last msg!  Just noticed that I had not used 'tox -r' 
> in a while and I was still on 1.7.5, not 1.8.1, of pylint under tox.  Looks 
> like we need to back off to 1.7.5 until we can find a fix.
> 
> 
>     *With pylint 1.7.5:*
> 
> 
>     address@hidden:~/workspace/duplicity-src8$ tox -e code
>     GLOB sdist-make: /Users/ken/workspace/duplicity-src8/setup.py
>     code inst-nodeps: 
> /Users/ken/workspace/duplicity-src8/.tox/dist/duplicity-0.0dev.tar.gz
>     code installed:
>     
> args==0.1.0,asn1crypto==0.23.0,astroid==1.5.3,attrs==17.3.0,Babel==2.5.1,backports.functools-lru-cache==1.4,bcrypt==3.1.4,boto==2.48.0,certifi==2017.11.5,cffi==1.11.2,chardet==3.0.4,clint==0.5.1,configparser==3.5.0,coverage==4.4.2,cryptography==2.1.4,debtcollector==1.19.0,dropbox==6.9.0,duplicity==0.0.dev0,enum34==1.1.6,fasteners==0.14.1,funcsigs==1.0.2,future==0.16.0,google-api-python-client==1.6.4,httplib2==0.10.3,humanize==0.5.1,idna==2.6,ip-associations-python-novaclient-ext==0.2,ipaddress==1.0.18,iso8601==0.1.12,isort==4.2.15,jottalib==0.5.1,keyring==10.5.0,keystoneauth1==3.3.0,lazy-object-proxy==1.3.1,lxml==4.1.1,mccabe==0.6.1,mock==2.0.0,monotonic==1.4,msgpack-python==0.4.8,netaddr==0.7.19,netifaces==0.10.6,oauth2client==4.1.2,os-diskconfig-python-novaclient-ext==0.1.3,os-networksv2-python-novaclient-ext==0.26,os-virtual-interfacesv2-python-novaclient-ext==0.20,oslo.config==5.1.0,oslo.i18n==3.19.0,oslo.serialization==2.22.0,oslo.utils==3.33.0,paramiko==2.4.0,pbr==3.1.1,pexpect==4.3.1,pluggy==0.6.0,prettytable==0.7.2,ptyprocess==0.5.2,py==1.5.2,pyasn1==0.4.2,pyasn1-modules==0.2.1,pycodestyle==2.3.1,pycparser==2.18,PyDrive==1.3.1,pylint==1.7.5,PyNaCl==1.2.1,pyparsing==2.2.0,pyrax==1.9.8,pytest==3.3.1,pytest-runner==3.0,python-cloudfiles==1.7.11,python-dateutil==2.6.1,python-keystoneclient==3.14.0,python-novaclient==2.27.0,pytz==2017.3,PyYAML==3.12,rackspace-auth-openstack==1.3,rackspace-novaclient==2.1,rax-default-network-flags-python-novaclient-ext==0.4.0,rax-scheduled-images-python-novaclient-ext==0.3.1,requests==2.18.4,requests-toolbelt==0.8.0,rfc3986==1.1.0,rsa==3.4.2,simplejson==3.13.2,singledispatch==3.4.0.3,six==1.11.0,stevedore==1.28.0,tox==2.9.1,typing==3.6.2,uritemplate==3.0.0,urllib3==1.22,virtualenv==15.1.0,wrapt==1.10.11
>     code runtests: PYTHONHASHSEED='2844061312'
>     code runtests: commands[0] | pytest testing/test_code.py
>     ================================================= test session starts 
> ==================================================
>     platform darwin -- Python 2.7.14, pytest-3.3.1, py-1.5.2, pluggy-0.6.0
>     rootdir: /Users/ken/workspace/duplicity-src8, inifile: tox.ini
>     collected 3 items                                                         
>                                              
> 
>     testing/test_code.py ...                                                  
>                                        [100%]
> 
>     ============================================== 3 passed in 55.03 seconds 
> ===============================================
>     _______________________________________________________ summary 
> ________________________________________________________
>       code: commands succeeded
>       congratulations :)
> 
>     *
>     *
>     *With pylint 1.8.1:*
> 
> 
>     address@hidden:~/workspace/duplicity-src8$ tox -r -e code
>     GLOB sdist-make: /Users/ken/workspace/duplicity-src8/setup.py
>     code recreate: /Users/ken/workspace/duplicity-src8/.tox/code
>     code installdeps: -rrequirements.txt
>     code inst: 
> /Users/ken/workspace/duplicity-src8/.tox/dist/duplicity-0.0dev.tar.gz
>     code installed:
>     
> args==0.1.0,asn1crypto==0.24.0,astroid==1.6.0,attrs==17.3.0,Babel==2.5.1,backports.functools-lru-cache==1.4,bcrypt==3.1.4,boto==2.48.0,certifi==2017.11.5,cffi==1.11.2,chardet==3.0.4,clint==0.5.1,configparser==3.5.0,coverage==4.4.2,cryptography==2.1.4,debtcollector==1.19.0,dropbox==6.9.0,duplicity==0.0.dev0,enum34==1.1.6,fasteners==0.14.1,funcsigs==1.0.2,future==0.16.0,google-api-python-client==1.6.4,httplib2==0.10.3,humanize==0.5.1,idna==2.6,ip-associations-python-novaclient-ext==0.2,ipaddress==1.0.19,iso8601==0.1.12,isort==4.2.15,jottalib==0.5.1,keyring==10.5.1,keystoneauth1==3.3.0,lazy-object-proxy==1.3.1,lxml==4.1.1,mccabe==0.6.1,mock==2.0.0,monotonic==1.4,msgpack-python==0.4.8,netaddr==0.7.19,netifaces==0.10.6,oauth2client==4.1.2,os-diskconfig-python-novaclient-ext==0.1.3,os-networksv2-python-novaclient-ext==0.26,os-virtual-interfacesv2-python-novaclient-ext==0.20,oslo.config==5.1.0,oslo.i18n==3.19.0,oslo.serialization==2.22.0,oslo.utils==3.33.0,paramiko==2.4.0,pbr==3.1.1,pexpect==4.3.1,pluggy==0.6.0,prettytable==0.7.2,ptyprocess==0.5.2,py==1.5.2,pyasn1==0.4.2,pyasn1-modules==0.2.1,pycodestyle==2.3.1,pycparser==2.18,PyDrive==1.3.1,pylint==1.8.1,PyNaCl==1.2.1,pyparsing==2.2.0,pyrax==1.9.8,pytest==3.3.1,pytest-runner==3.0,python-cloudfiles==1.7.11,python-dateutil==2.6.1,python-keystoneclient==3.14.0,python-novaclient==2.27.0,pytz==2017.3,PyYAML==3.12,rackspace-auth-openstack==1.3,rackspace-novaclient==2.1,rax-default-network-flags-python-novaclient-ext==0.4.0,rax-scheduled-images-python-novaclient-ext==0.3.1,requests==2.18.4,requests-toolbelt==0.8.0,rfc3986==1.1.0,rsa==3.4.2,simplejson==3.13.2,singledispatch==3.4.0.3,six==1.11.0,stevedore==1.28.0,tox==2.9.1,typing==3.6.2,uritemplate==3.0.0,urllib3==1.22,virtualenv==15.1.0,wrapt==1.10.11
>     code runtests: PYTHONHASHSEED='1763987639'
>     code runtests: commands[0] | pytest testing/test_code.py
>     ================================================= test session starts 
> ==================================================
>     platform darwin -- Python 2.7.14, pytest-3.3.1, py-1.5.2, pluggy-0.6.0
>     rootdir: /Users/ken/workspace/duplicity-src8, inifile: tox.ini
>     collected 3 items                                                         
>                                              
> 
>     testing/test_code.py ..F                                                  
>                                        [100%]
> 
>     ======================================================= FAILURES 
> =======================================================
>     _________________________________________________ CodeTest.test_pylint 
> _________________________________________________
> 
>     self = <testing.test_code.CodeTest testMethod=test_pylint>
> 
>         @skipCodeTest
>         def test_pylint(self):
>             """Pylint test (requires pylint to be installed to pass)"""
>             self.run_checker([
>                 "pylint",
>                 "-E",
>                 "--msg-template={msg_id}: {line}: {msg}",
>                 "--disable=E0203",  # Access to member before its definition 
> line
>                 "--disable=E0602",  # Undefined variable
>                 "--disable=E0611",  # No name in module
>                 "--disable=E1101",  # Has no member
>                 "--disable=E1103",  # Maybe has no member
>                 "--disable=E0712",  # Catching an exception which doesn't 
> inherit from BaseException
>                 "--ignore=_librsync.so",
>                 "--msg-template='{path}:{line}: [{msg_id}({symbol}), {obj}] 
> {msg}'",
>                 os.path.join(_top_dir, 'duplicity'),
>                 os.path.join(_top_dir, 'bin/duplicity'),
>                 os.path.join(_top_dir, 'bin/rdiffdir')],
>                 # Allow usage errors, older versions don't have
>                 # --msg-template
>     >           [0, 32])
> 
>     test_code.py:87: 
>     _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
>     test_code.py:43: in run_checker
>         self.assertTrue(process.returncode in returncodes, output)
>     E   AssertionError: ************* Module duplicity.backends.webdavbackend
>     E   
> /Users/ken/workspace/duplicity-src8/duplicity/backends/webdavbackend.py:275: 
> [E0401(import-error), WebDAVBackend.get_kerberos_authorization] Unable to 
> import 'kerberos'
>     E   ************* Module duplicity
>     E   /Users/ken/workspace/duplicity-src8/bin/duplicity:74: 
> [E0401(import-error), ] Unable to import 'pydevd'
>     ========================================= 1 failed, 2 passed in 57.26 
> seconds ==========================================
>     ERROR: InvocationError: 
> '/Users/ken/workspace/duplicity-src8/.tox/code/bin/pytest 
> testing/test_code.py'
>     _______________________________________________________ summary 
> ________________________________________________________
>     ERROR:   code: commands failed
> 
> 
>     On Tue, Dec 19, 2017 at 5:25 AM, Kenneth Loafman <address@hidden 
> <mailto:address@hidden>> wrote:
> 
>         Can't really think of anything.  Maybe an old pylint?  I'm running:
> 
>         pylint 1.8.1, 
>         astroid 1.6.0
>         Python 2.7.14
> 
>         ...Thanks,
>         ...Ken
> 
> 
>         On Tue, Dec 19, 2017 at 4:59 AM, Aaron <address@hidden 
> <mailto:address@hidden>> wrote:
> 
>             Thanks Ken,
> 
>             On 2017-12-18 23:05, Kenneth Loafman wrote:
> 
>                 Pydevd is only used when debugging under Eclipse or LiClipse. 
>  It's only imported if --pydevd is supplied.
> 
>                 Kerberos should only be imported if the backend is 
> instantiated.
> 
>                 Sounds like something is moving imports.
> 
> 
>             It is the Pylint check, so I do not think it is moving imports so 
> much as testing all the imports even if they are within conditionals/function 
> defs.
> 
>             Is there anything else that you can think of that you have 
> installed that may be letting this import for you but not me?
> 
>             Kind regards,
> 
>             Aaron
> 
> 
> 
> 
> 
> 
> _______________________________________________
> Duplicity-talk mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/duplicity-talk
> 


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