anchor.diff:    tensorflow-estimator_2 = tensorflow-estimator; # added 2021-11-25
     tensorflow-tensorboard = tensorboard; # added 2022-03-06
     tensorflow-tensorboard_2 = tensorflow-tensorboard; # added 2021-11-25
  -  tvnamer = throw "tvnamer was moved to pkgs.tvnamer"; # added 2021-07-05
     types-cryptography = throw "types-cryptography has been removed because it is obsolete since cryptography version 3.4.4."; # added 2022-05-30
     types-paramiko = throw "types-paramiko has been removed because it was unused."; # added 2022-05-30
     WazeRouteCalculator = wazeroutecalculator; # added 2021-09-29
     webapp2 = throw "webapp2 is unmaintained since 2012"; # added 2022-05-29
  -  websocket_client = websocket-client; # added 2021-06-15
  +  websocket_client = throw "'websocket_client' has been renamed to/replaced by 'websocket-client'"; # Converted to throw 2022-09-24
     xenomapper = throw "xenomapper was moved to pkgs.xenomapper"; # added 2021-12-31
  -  zc-buildout221 = zc-buildout; # added 2021-07-21
  -  zc_buildout_nix = throw "zc_buildout_nix was pinned to a version no longer compatible with other modules";
  +  zc-buildout221 = throw "'zc-buildout221' has been renamed to/replaced by 'zc-buildout'"; # Converted to throw 2022-09-24
  +  zc_buildout_nix = throw "zc_buildout_nix was pinned to a version no longer compatible with other modules"; # Added 2021-12-08
   })
  
positive.code:   pysmart-smartx = pysmart; # added 2021-10-22
    pyspotify = throw "pyspotify has been removed because Spotify stopped supporting libspotify"; # added 2022-05-29
    pytest_6 = pytest; # added 2022-02-10
    pytestcov = pytest-cov; # added 2021-01-04
    pytest-pep8 = pytestpep8; # added 2021-01-04
    pytest-pep257 = throw "pytest-pep257 was removed, as the pep257 package was migrated into pycodestyle"; # added 2022-04-12
    pytest-pythonpath = throw "pytest-pythonpath is obsolete as of pytest 7.0.0 and has been removed"; # added 2022-03-09
    pytestpep8 = throw "pytestpep8 was removed because it is abandoned and no longer compatible with pytest v6.0"; # added 2020-12-10
    pytestquickcheck = pytest-quickcheck; # added 2021-07-20
    pytestrunner = pytest-runner; # added 2021-01-04
    python-igraph = igraph; # added 2021-11-11
    python-lz4 = lz4; # added 2018-06-01
    python_magic = python-magic; # added 2022-05-07
    python_mimeparse = python-mimeparse; # added 2021-10-31
    python-language-server = throw "python-language-server is no longer maintained, use the python-lsp-server community fork instead."; # Added 2022-08-03
    python-subunit = subunit; # added 2021-09-10
    pytest_xdist = pytest-xdist; # added 2021-01-04
    python_simple_hipchat = python-simple-hipchat; # added 2021-07-21
    pytorch = torch; # added 2022-09-30
    pytorch-bin = torch-bin; # added 2022-09-30
    pytorchWithCuda = torchWithCuda; # added 2022-09-30
    pytorchWithoutCuda = torchWithoutCuda; # added 2022-09-30
    pytwitchapi = twitchapi; # added 2022-03-07
    qasm2image = throw "qasm2image is no longer maintained (since November 2018), and is not compatible with the latest pythonPackages.qiskit versions."; # added 2020-12-09
    qiskit-aqua = throw "qiskit-aqua has been removed due to deprecation, with its functionality moved to different qiskit packages";
    rdflib-jsonld = throw "rdflib-jsonld is not compatible with rdflib 6"; # added 2021-11-05
    repeated_test = throw "repeated_test is no longer maintained"; # added 2022-01-11
    requests_oauthlib = requests-oauthlib; # added 2022-02-12
    requests_toolbelt = requests-toolbelt; # added 2017-09-26
    roboschool = throw "roboschool is deprecated in favor of PyBullet and has been removed"; # added 2022-01-15
    ROPGadget = ropgadget; # added 2021-07-06
    rotate-backups = throw "rotate-backups was removed in favor of the top-level rotate-backups"; # added 2021-07-01
    ruamel_base = ruamel-base; # added 2021-11-01
    ruamel_yaml = ruamel-yaml; # added 2021-11-01
    ruamel_yaml_clib = ruamel-yaml-clib; # added 2021-11-01
    sapi-python-client = kbcstorage; # added 2022-04-20
    scikitlearn = scikit-learn; # added 2021-07-21
    selectors34 = throw "selectors34 has been removed: functionality provided by Python itself; archived by upstream."; # added 2021-06-10
    setuptools_scm = setuptools-scm; # added 2021-06-03
    sharkiqpy = sharkiq; # added 2022-05-21
    smart_open = smart-open; # added 2021-03-14
    smmap2 = throw "smmap2 has been deprecated, use smmap instead."; # added 2020-03-14
    SPARQLWrapper = sparqlwrapper;
    sphinx_rtd_theme = sphinx-rtd-theme; # added 2022-08-03
    sphinxcontrib_plantuml = sphinxcontrib-plantuml; # added 2021-08-02
    sqlalchemy_migrate = sqlalchemy-migrate; # added 2021-10-28
    SQLAlchemy-ImageAttach = throw "sqlalchemy-imageattach has been removed as it is incompatible with sqlalchemy 1.4 and unmaintained"; # added 2022-04-23
    tensorflow-bin_2 = tensorflow-bin; # added 2021-11-25
  
negative.code:   poster3 = throw "poster3 is unmaintained and source is no longer available"; # added 2023-05-29
    postorius = throw "Please use pkgs.mailmanPackages.postorius"; # added 2022-04-29
    powerlineMemSegment = powerline-mem-segment; # added 2021-10-08
    prometheus_client = throw "'prometheus_client' has been renamed to/replaced by 'prometheus-client'"; # Converted to throw 2022-09-24
    prompt_toolkit = throw "'prompt_toolkit' has been renamed to/replaced by 'prompt-toolkit'"; # Converted to throw 2022-09-24
    pur = throw "pur has been renamed to pkgs.pur"; # added 2021-11-08
    pydrive = throw "pydrive is broken and deprecated and has been replaced with pydrive2."; # added 2022-06-01
    pyGtkGlade = throw "Glade support for pygtk has been removed"; # added 2022-01-15
  