anchor.diff:  ################################################################################
   ################################################################################
   
  -aniso8601 = callPackage ../all-pkgs/aniso8601 { };
  -
  -apscheduler = callPackage ../all-pkgs/apscheduler { };
  -
  -attrs = callPackage ../all-pkgs/attrs { };
  -
  -babelfish = callPackage ../all-pkgs/babelfish { };
  -
  -backports-abc = callPackage ../all-pkgs/backports-abc { };
  +aniso8601 = callPackage ../all-pkgs/a/aniso8601 { };
  +
  +apscheduler = callPackage ../all-pkgs/a/apscheduler { };
  +
  +attrs = callPackage ../all-pkgs/a/attrs { };
  +
  +babelfish = callPackage ../all-pkgs/b/babelfish { };
  +
  +backports-abc = callPackage ../all-pkgs/b/backports-abc { };
   
   backports-ssl-match-hostname =
  -  callPackage ../all-pkgs/backports-ssl-match-hostname { };
  -
  -bazaar = callPackage ../all-pkgs/bazaar { };
  -
  -beautifulsoup = callPackage ../all-pkgs/beautifulsoup { };
  -
  -beets = callPackage ../all-pkgs/beets { };
  -
  -bleach = callPackage ../all-pkgs/bleach { };
  -
  -blist = callPackage ../all-pkgs/blist { };
  -
  -brotli = callPackage ../all-pkgs/brotli/python.nix {
  +  callPackage ../all-pkgs/b/backports-ssl-match-hostname { };
  +
  +bazaar = callPackage ../all-pkgs/b/bazaar { };
  +
  +beautifulsoup = callPackage ../all-pkgs/b/beautifulsoup { };
  +
  +beets = callPackage ../all-pkgs/b/beets { };
  +
  +bleach = callPackage ../all-pkgs/b/bleach { };
  +
  +blist = callPackage ../all-pkgs/b/blist { };
  +
  +brotli = callPackage ../all-pkgs/b/brotli/python.nix {
     brotli = pkgs.brotli;
   };
   
  -bzrtools = callPackage ../all-pkgs/bzrtools { };
  -
  -canonicaljson = callPackage ../all-pkgs/canonicaljson { };
  -
  -certbot = callPackage ../all-pkgs/certbot { };
  -
  -cffi = callPackage ../all-pkgs/cffi { };
  -
  -chardet = callPackage ../all-pkgs/chardet { };
  -
  -cherrypy = callPackage ../all-pkgs/cherrypy { };
  -
  -click = callPackage ../all-pkgs/click { };
  -
  -cryptography = callPackage ../all-pkgs/cryptography { };
  -
  -cryptography-vectors = callPackage ../all-pkgs/cryptography-vectors { };
  -
  -cython = callPackage ../all-pkgs/cython { };
  -
  -daemonize = callPackage ../all-pkgs/daemonize { };
  -
  -decorator = callPackage ../all-pkgs/decorator { };
  -
  -deluge = callPackage ../all-pkgs/deluge { };
  -
  -discogs-client = callPackage ../all-pkgs/discogs-client { };
  -
  -duplicity = callPackage ../all-pkgs/duplicity { };
  -
  -enum34 = callPackage ../all-pkgs/enum34 { };
  -
  -flask = callPackage ../all-pkgs/flask { };
  -
  -flask-compress = callPackage ../all-pkgs/flask-compress { };
  -
  -flask-login = callPackage ../all-pkgs/flask-login { };
  -
  -flask-restful = callPackage ../all-pkgs/flask-restful { };
  -
  -flask-restplus = callPackage ../all-pkgs/flask-restplus { };
  -
  -flexget = callPackage ../all-pkgs/flexget { };
  -
  -frozendict = callPackage ../all-pkgs/frozendict { };
  -
  -funcsigs = callPackage ../all-pkgs/funcsigs { };
  -
  -future = callPackage ../all-pkgs/future { };
  -
  -futures = callPackage ../all-pkgs/futures { };
  -
  -gst-python_1 = callPackage ../all-pkgs/gst-python/1.x.nix { };
  +bzrtools = callPackage ../all-pkgs/b/bzrtools { };
  +
  +canonicaljson = callPackage ../all-pkgs/c/canonicaljson { };
  +
  +certbot = callPackage ../all-pkgs/c/certbot { };
  +
  +cffi = callPackage ../all-pkgs/c/cffi { };
  +
  +chardet = callPackage ../all-pkgs/c/chardet { };
  +
  +cherrypy = callPackage ../all-pkgs/c/cherrypy { };
  +
  +click = callPackage ../all-pkgs/c/click { };
  +
  +cryptography = callPackage ../all-pkgs/c/cryptography { };
  +
  +cryptography-vectors = callPackage ../all-pkgs/c/cryptography-vectors { };
  +
  +cython = callPackage ../all-pkgs/c/cython { };
  +
  +daemonize = callPackage ../all-pkgs/d/daemonize { };
  +
  +decorator = callPackage ../all-pkgs/d/decorator { };
  +
  +deluge = callPackage ../all-pkgs/d/deluge { };
  +
  +discogs-client = callPackage ../all-pkgs/d/discogs-client { };
  +
  +duplicity = callPackage ../all-pkgs/d/duplicity { };
  +
  +enum34 = callPackage ../all-pkgs/e/enum34 { };
  +
  +flask = callPackage ../all-pkgs/f/flask { };
  +
  +flask-compress = callPackage ../all-pkgs/f/flask-compress { };
  +
  +flask-login = callPackage ../all-pkgs/f/flask-login { };
  +
  +flask-restful = callPackage ../all-pkgs/f/flask-restful { };
  +
  +flask-restplus = callPackage ../all-pkgs/f/flask-restplus { };
  +
  +flexget = callPackage ../all-pkgs/f/flexget { };
  +
  +frozendict = callPackage ../all-pkgs/f/frozendict { };
  +
  +funcsigs = callPackage ../all-pkgs/f/funcsigs { };
  +
  +future = callPackage ../all-pkgs/f/future { };
  +
  +futures = callPackage ../all-pkgs/f/futures { };
  +
  +gst-python_1 = callPackage ../all-pkgs/g/gst-python/1.x.nix { };
   gst-python = callPackageAlias "gst-python_1" { };
   
  -guessit = callPackage ../all-pkgs/guessit { };
  -
  -html5lib = callPackage ../all-pkgs/html5lib { };
  -
  -idna = callPackage ../all-pkgs/idna { };
  -
  -iotop = callPackage ../all-pkgs/iotop { };
  -
  -ipaddress = callPackage ../all-pkgs/ipaddress { };
  -
  -jinja2 = callPackage ../all-pkgs/jinja2 { };
  -
  -markupsafe = callPackage ../all-pkgs/markupsafe { };
  -
  -matrix-angular-sdk = callPackage ../all-pkgs/matrix-angular-sdk { };
  -
  -mopidy = callPackage ../all-pkgs/mopidy { };
  -
  -mutagen = callPackage ../all-pkgs/mutagen { };
  -
  -netaddr = callPackage ../all-pkgs/netaddr { };
  -
  -notify-python = callPackage ../all-pkgs/notify-python { };
  -
  -paste = callPackage ../all-pkgs/paste { };
  -
  -pathlib = callPackage ../all-pkgs/pathlib { };
  -
  -pathlib2 = callPackage ../all-pkgs/pathlib2 { };
  -
  -pbr = callPackage ../all-pkgs/pbr { };
  -
  -pillow = callPackage ../all-pkgs/pillow { };
  -
  -pip = callPackage ../all-pkgs/pip { };
  -
  -progressbar = callPackage ../all-pkgs/progressbar { };
  -
  -psutil = callPackage ../all-pkgs/psutil { };
  -
  -py = callPackage ../all-pkgs/py { };
  -
  -pyasn1 = callPackage ../all-pkgs/pyasn1 { };
  -
  -pyasn1-modules = callPackage ../all-pkgs/pyasn1-modules { };
  -
  -py-bcrypt = callPackage ../all-pkgs/py-bcrypt { };
  -
  -pycountry = callPackage ../all-pkgs/pycountry { };
  -
  -pycparser = callPackage ../all-pkgs/pycparser { };
  -
  -pycryptodomex = callPackage ../all-pkgs/pycryptodomex { };
  -
  -pydenticon = callPackage ../all-pkgs/pydenticon { };
  -
  -pygame = callPackage ../all-pkgs/pygame { };
  -
  -pygtk = callPackage ../all-pkgs/pygtk { };
  -
  -pykka = callPackage ../all-pkgs/pykka { };
  -
  -pymacaroons-pynacl = callPackage ../all-pkgs/pymacaroons-pynacl { };
  -
  -pymysql = callPackage ../all-pkgs/pymysql { };
  -
  -pynacl = callPackage ../all-pkgs/pynacl { };
  -
  -pynzb = callPackage ../all-pkgs/pynzb { };
  -
  -#pyodbc = callPackage ../all-pkgs/pyodbc { };
  -
  -pyopenssl = callPackage ../all-pkgs/pyopenssl { };
  -
  -pyparsing = callPackage ../all-pkgs/pyparsing { };
  -
  -pyrss2gen = callPackage ../all-pkgs/pyrss2gen { };
  -
  -pysaml2 = callPackage ../all-pkgs/pysaml2 { };
  -
  -pytest = callPackage ../all-pkgs/pytest { };
  -
  -pytest-benchmark = callPackage ../all-pkgs/pytest-benchmark { };
  -
  -pytest-capturelog = callPackage ../all-pkgs/pytest-capturelog { };
  -
  -python-dateutil = callPackage ../all-pkgs/python-dateutil { };
  -
  -python-ldap = callPackage ../all-pkgs/python-ldap { };
  -
  -python-tvrage = callPackage ../all-pkgs/python-tvrage { };
  -
  -pytz = callPackage ../all-pkgs/pytz { };
  -
  -pyyaml = callPackage ../all-pkgs/pyyaml { };
  -
  -rebulk = callPackage ../all-pkgs/rebulk { };
  -
  -regex = callPackage ../all-pkgs/regex { };
  -
  -requests = callPackage ../all-pkgs/requests { };
  -
  -repoze-who = callPackage ../all-pkgs/repoze-who { };
  -
  -rpyc = callPackage ../all-pkgs/rpyc { };
  -
  -safe = callPackage ../all-pkgs/safe { };
  -
  -scons = callPackage ../all-pkgs/scons { };
  -
  -service-identity = callPackage ../all-pkgs/service-identity { };
  -
  -setuptools = callPackage ../all-pkgs/setuptools { };
  -
  -setuptools-scm = callPackage ../all-pkgs/setuptools-scm { };
  -
  -setuptools-trial = callPackage ../all-pkgs/setuptools-trial { };
  -
  -signedjson = callPackage ../all-pkgs/signedjson { };
  -
  -simplejson = callPackage ../all-pkgs/simplejson { };
  -
  -singledispatch = callPackage ../all-pkgs/singledispatch { };
  -
  -six = callPackage ../all-pkgs/six { };
  -
  -slimit = callPackage ../all-pkgs/slimit { };
  -
  -sqlalchemy = callPackage ../all-pkgs/sqlalchemy { };
  -
  -statistics = callPackage ../all-pkgs/statistics { };
  -
  -sydent = callPackage ../all-pkgs/sydent { };
  -
  -synapse = callPackage ../all-pkgs/synapse { };
  -
  -tmdb3 = callPackage ../all-pkgs/tmdb3 { };
  -
  -tornado = callPackage ../all-pkgs/tornado { };
  -
  -transmissionrpc = callPackage ../all-pkgs/transmissionrpc { };
  -
  -twisted = callPackage ../all-pkgs/twisted { };
  -
  -tzlocal = callPackage ../all-pkgs/tzlocal { };
  -
  -ujson = callPackage ../all-pkgs/ujson { };
  -
  -unpaddedbase64 = callPackage ../all-pkgs/unpaddedbase64 { };
  -
  -webob = callPackage ../all-pkgs/webob { };
  -
  -werkzeug = callPackage ../all-pkgs/werkzeug { };
  -
  -wheel = callPackage ../all-pkgs/wheel { };
  -
  -youtube-dl = callPackage ../all-pkgs/youtube-dl { };
  -
  -zope-component = callPackage ../all-pkgs/zope-component { };
  -
  -zope-event = callPackage ../all-pkgs/zope-event { };
  -
  -zope-interface = callPackage ../all-pkgs/zope-interface { };
  +guessit = callPackage ../all-pkgs/g/guessit { };
  +
  +html5lib = callPackage ../all-pkgs/h/html5lib { };
  +
  +idna = callPackage ../all-pkgs/i/idna { };
  +
  +iotop = callPackage ../all-pkgs/i/iotop { };
  +
  +ipaddress = callPackage ../all-pkgs/i/ipaddress { };
  +
  +jinja2 = callPackage ../all-pkgs/j/jinja2 { };
  +
  +markupsafe = callPackage ../all-pkgs/m/markupsafe { };
  +
  +matrix-angular-sdk = callPackage ../all-pkgs/m/matrix-angular-sdk { };
  +
  +mopidy = callPackage ../all-pkgs/m/mopidy { };
  +
  +mutagen = callPackage ../all-pkgs/m/mutagen { };
  +
  +netaddr = callPackage ../all-pkgs/n/netaddr { };
  +
  +notify-python = callPackage ../all-pkgs/n/notify-python { };
  +
  +paste = callPackage ../all-pkgs/p/paste { };
  +
  +pathlib = callPackage ../all-pkgs/p/pathlib { };
  +
  +pathlib2 = callPackage ../all-pkgs/p/pathlib2 { };
  +
  +pbr = callPackage ../all-pkgs/p/pbr { };
  +
  +pillow = callPackage ../all-pkgs/p/pillow { };
  +
  +pip = callPackage ../all-pkgs/p/pip { };
  +
  +progressbar = callPackage ../all-pkgs/p/progressbar { };
  +
  +psutil = callPackage ../all-pkgs/p/psutil { };
  +
  +py = callPackage ../all-pkgs/p/py { };
  +
  +pyasn1 = callPackage ../all-pkgs/p/pyasn1 { };
  +
  +pyasn1-modules = callPackage ../all-pkgs/p/pyasn1-modules { };
  +
  +py-bcrypt = callPackage ../all-pkgs/p/py-bcrypt { };
  +
  +pycountry = callPackage ../all-pkgs/p/pycountry { };
  +
  +pycparser = callPackage ../all-pkgs/p/pycparser { };
  +
  +pycryptodomex = callPackage ../all-pkgs/p/pycryptodomex { };
  +
  +pydenticon = callPackage ../all-pkgs/p/pydenticon { };
  +
  +pygame = callPackage ../all-pkgs/p/pygame { };
  +
  +pygtk = callPackage ../all-pkgs/p/pygtk { };
  +
  +pykka = callPackage ../all-pkgs/p/pykka { };
  +
  +pymacaroons-pynacl = callPackage ../all-pkgs/p/pymacaroons-pynacl { };
  +
  +pymysql = callPackage ../all-pkgs/p/pymysql { };
  +
  +pynacl = callPackage ../all-pkgs/p/pynacl { };
  +
  +pynzb = callPackage ../all-pkgs/p/pynzb { };
  +
  +#pyodbc = callPackage ../all-pkgs/p/pyodbc { };
  +
  +pyopenssl = callPackage ../all-pkgs/p/pyopenssl { };
  +
  +pyparsing = callPackage ../all-pkgs/p/pyparsing { };
  +
  +pyrss2gen = callPackage ../all-pkgs/p/pyrss2gen { };
  +
  +pysaml2 = callPackage ../all-pkgs/p/pysaml2 { };
  +
  +pytest = callPackage ../all-pkgs/p/pytest { };
  +
  +pytest-benchmark = callPackage ../all-pkgs/p/pytest-benchmark { };
  +
  +pytest-capturelog = callPackage ../all-pkgs/p/pytest-capturelog { };
  +
  +python-dateutil = callPackage ../all-pkgs/p/python-dateutil { };
  +
  +python-ldap = callPackage ../all-pkgs/p/python-ldap { };
  +
  +python-tvrage = callPackage ../all-pkgs/p/python-tvrage { };
  +
  +pytz = callPackage ../all-pkgs/p/pytz { };
  +
  +pyyaml = callPackage ../all-pkgs/p/pyyaml { };
  +
  +rebulk = callPackage ../all-pkgs/r/rebulk { };
  +
  +regex = callPackage ../all-pkgs/r/regex { };
  +
  +requests = callPackage ../all-pkgs/r/requests { };
  +
  +repoze-who = callPackage ../all-pkgs/r/repoze-who { };
  +
  +rpyc = callPackage ../all-pkgs/r/rpyc { };
  +
  +safe = callPackage ../all-pkgs/s/safe { };
  +
  +scons = callPackage ../all-pkgs/s/scons { };
  +
  +service-identity = callPackage ../all-pkgs/s/service-identity { };
  +
  +setuptools = callPackage ../all-pkgs/s/setuptools { };
  +
  +setuptools-scm = callPackage ../all-pkgs/s/setuptools-scm { };
  +
  +setuptools-trial = callPackage ../all-pkgs/s/setuptools-trial { };
  +
  +signedjson = callPackage ../all-pkgs/s/signedjson { };
  +
  +simplejson = callPackage ../all-pkgs/s/simplejson { };
  +
  +singledispatch = callPackage ../all-pkgs/s/singledispatch { };
  +
  +six = callPackage ../all-pkgs/s/six { };
  +
  +slimit = callPackage ../all-pkgs/s/slimit { };
  +
  +sqlalchemy = callPackage ../all-pkgs/s/sqlalchemy { };
  +
  +statistics = callPackage ../all-pkgs/s/statistics { };
  +
  +sydent = callPackage ../all-pkgs/s/sydent { };
  +
  +synapse = callPackage ../all-pkgs/s/synapse { };
  +
  +tmdb3 = callPackage ../all-pkgs/t/tmdb3 { };
  +
  +tornado = callPackage ../all-pkgs/t/tornado { };
  +
  +transmissionrpc = callPackage ../all-pkgs/t/transmissionrpc { };
  +
  +twisted = callPackage ../all-pkgs/t/twisted { };
  +
  +tzlocal = callPackage ../all-pkgs/t/tzlocal { };
  +
  +ujson = callPackage ../all-pkgs/u/ujson { };
  +
  +unpaddedbase64 = callPackage ../all-pkgs/u/unpaddedbase64 { };
  +
  +webob = callPackage ../all-pkgs/w/webob { };
  +
  +werkzeug = callPackage ../all-pkgs/w/werkzeug { };
  +
  +wheel = callPackage ../all-pkgs/w/wheel { };
  +
  +youtube-dl = callPackage ../all-pkgs/y/youtube-dl { };
  +
  +zope-component = callPackage ../all-pkgs/z/zope-component { };
  +
  +zope-event = callPackage ../all-pkgs/z/zope-event { };
  +
  +zope-interface = callPackage ../all-pkgs/z/zope-interface { };
   
   ################################################################################
   ################################################################################
  
positive.code: 
    # specials
  
    recursivePthLoader = callPackage ../all-pkgs/recursive-pth-loader { };
  
  ################################################################################
  ################################################################################
  
negative.code: 
   #  plantuml = callPackage ../tools/misc/plantuml { };
  
     pycairo = callPackage ../all-pkgs/p/pycairo { };
  
   #  pycangjie = if isPy3k then callPackage ../development/python-modules/pycangjie { } else throw "pycangjie not supported for interpreter ${python.executable}";
  
  