python3Packages.tensorboard: drop leftover 1.15 packaging

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pkgs/development/python-modules/tensorboard/1/default.nix

@@ -1,65 +0,0 @@
-{ lib, fetchPypi, buildPythonPackage, isPy3k
-, numpy
-, wheel
-, werkzeug
-, protobuf
-, grpcio
-, markdown
-, futures
-, absl-py
-}:
-
-# tensorflow/tensorboard is built from a downloaded wheel, because
-# https://github.com/tensorflow/tensorboard/issues/719 blocks
-# buildBazelPackage.
-
-buildPythonPackage rec {
-  pname = "tensorflow-tensorboard";
-  version = "1.15.0";
-  format = "wheel";
-
-  src = fetchPypi ({
-    pname = "tensorboard";
-    inherit version format;
-  } // (if isPy3k then {
-    python = "py3";
-    sha256 = "1g62i3nrgp8q9wfsyqqjkkfnsz7x2k018c26kdh527h1yrjjrbac";
-  } else {
-    python = "py2";
-    sha256 = "0l3zc8j2sh7h1z4qpy8kfvclv3kzndri55p10i42q6xahs9phav1";
-  }));
-
-  propagatedBuildInputs = [
-    numpy
-    werkzeug
-    protobuf
-    markdown
-    grpcio
-    absl-py
-    # not declared in install_requires, but used at runtime
-    # https://github.com/NixOS/nixpkgs/issues/73840
-    wheel
-  ] ++ lib.optional (!isPy3k) futures;
-
-  # in the absence of a real test suite, run cli and imports
-  checkPhase = ''
-    $out/bin/tensorboard --help > /dev/null
-  '';
-
-  pythonImportsCheck = [
-    "tensorboard"
-    "tensorboard.backend"
-    "tensorboard.compat"
-    "tensorboard.data"
-    "tensorboard.plugins"
-    "tensorboard.summary"
-    "tensorboard.util"
-  ];
-
-  meta = with lib; {
-    description = "TensorFlow's Visualization Toolkit";
-    homepage = "http://tensorflow.org";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ abbradar ];
-  };
-}