black: reformat entire repository with black

1 files changed, 61 insertions, 62 deletions

diff --git a/var/spack/repos/builtin/packages/faiss/package.py b/var/spack/repos/builtin/packages/faiss/package.py
index a1e27f9617..0ff22a6c96 100644
--- a/var/spack/repos/builtin/packages/faiss/package.py
+++ b/var/spack/repos/builtin/packages/faiss/package.py
@@ -10,121 +10,120 @@ from spack.package import *
 
 class Faiss(AutotoolsPackage, CudaPackage):
     """Faiss is a library for efficient similarity search and clustering of
-       dense vectors.
+     dense vectors.
 
-      Faiss contains algorithms that search in sets of vectors of any size, up
-      to ones that possibly do not fit in RAM. It also contains supporting code
-      for evaluation and parameter tuning. Faiss is written in C++ with
-      complete wrappers for Python/numpy. Some of the most useful algorithms
-      are implemented on the GPU. It is developed by Facebook AI Research.
+    Faiss contains algorithms that search in sets of vectors of any size, up
+    to ones that possibly do not fit in RAM. It also contains supporting code
+    for evaluation and parameter tuning. Faiss is written in C++ with
+    complete wrappers for Python/numpy. Some of the most useful algorithms
+    are implemented on the GPU. It is developed by Facebook AI Research.
     """
 
     homepage = "https://github.com/facebookresearch/faiss"
-    url      = "https://github.com/facebookresearch/faiss/archive/v1.6.3.tar.gz"
+    url = "https://github.com/facebookresearch/faiss/archive/v1.6.3.tar.gz"
 
-    maintainers = ['bhatiaharsh']
+    maintainers = ["bhatiaharsh"]
 
-    version('1.6.3', sha256='e1a41c159f0b896975fbb133e0240a233af5c9286c09a28fde6aefff5336e542')
-    version('1.5.3', sha256='b24d347b0285d01c2ed663ccc7596cd0ea95071f3dd5ebb573ccfc28f15f043b')
+    version("1.6.3", sha256="e1a41c159f0b896975fbb133e0240a233af5c9286c09a28fde6aefff5336e542")
+    version("1.5.3", sha256="b24d347b0285d01c2ed663ccc7596cd0ea95071f3dd5ebb573ccfc28f15f043b")
 
-    variant('python', default=False, description='Build Python bindings')
-    variant('tests',  default=False, description='Build Tests')
+    variant("python", default=False, description="Build Python bindings")
+    variant("tests", default=False, description="Build Tests")
 
-    conflicts('+tests', when='~python', msg='+tests must be accompanied by +python')
+    conflicts("+tests", when="~python", msg="+tests must be accompanied by +python")
 
-    depends_on('python@3.7:',   when='+python', type=('build', 'run'))
-    depends_on('py-pip', when='+python', type='build')
-    depends_on('py-wheel', when='+python', type='build')
-    depends_on('py-numpy',      when='+python', type=('build', 'run'))
-    depends_on('py-scipy',      when='+tests',  type=('build', 'run'))
+    depends_on("python@3.7:", when="+python", type=("build", "run"))
+    depends_on("py-pip", when="+python", type="build")
+    depends_on("py-wheel", when="+python", type="build")
+    depends_on("py-numpy", when="+python", type=("build", "run"))
+    depends_on("py-scipy", when="+tests", type=("build", "run"))
 
-    depends_on('blas')
-    depends_on('python',                        type='build')
-    depends_on('py-setuptools', when='+python', type='build')
-    depends_on('swig',          when='+python', type='build')
+    depends_on("blas")
+    depends_on("python", type="build")
+    depends_on("py-setuptools", when="+python", type="build")
+    depends_on("swig", when="+python", type="build")
 
     # patch for v1.5.3
     # faiss assumes that the "source directory" will always
     # be called "faiss" (not spack-src or faiss-1.5.3)
     # so, we will have to create a symlink to self (faiss did that in 1.6.3)
     # and add an include path
-    patch('fixes-in-v1.5.3.patch', when='@1.5.3')
+    patch("fixes-in-v1.5.3.patch", when="@1.5.3")
 
     # patch for v1.6.3
     # for v1.6.3, GPU build has a bug (two files need to be deleted)
     # https://github.com/facebookresearch/faiss/issues/1159
     # also, some include paths in gpu/tests/Makefile are missing
-    patch('fixes-in-v1.6.3.patch', when='@1.6.3')
+    patch("fixes-in-v1.6.3.patch", when="@1.6.3")
 
     def configure_args(self):
         args = []
-        args.extend(self.with_or_without('cuda', activation_value='prefix'))
+        args.extend(self.with_or_without("cuda", activation_value="prefix"))
         return args
 
     def build(self, spec, prefix):
 
         make()
 
-        if '+python' in self.spec:
-            make('-C', 'python')
+        if "+python" in self.spec:
+            make("-C", "python")
 
         # CPU tests
-        if '+tests' in self.spec:
-            with working_dir('tests'):
-                make('gtest')
-                make('tests')
+        if "+tests" in self.spec:
+            with working_dir("tests"):
+                make("gtest")
+                make("tests")
 
         # GPU tests
-        if '+tests+cuda' in self.spec:
-            with working_dir(os.path.join('gpu', 'test')):
-                make('gtest')
-                make('build')                       # target added by the patch
-                make('demo_ivfpq_indexing_gpu')
+        if "+tests+cuda" in self.spec:
+            with working_dir(os.path.join("gpu", "test")):
+                make("gtest")
+                make("build")  # target added by the patch
+                make("demo_ivfpq_indexing_gpu")
 
     def install(self, spec, prefix):
 
-        make('install')
+        make("install")
 
-        if '+python' in self.spec:
-            with working_dir('python'):
-                args = std_pip_args + ['--prefix=' + prefix, '.']
+        if "+python" in self.spec:
+            with working_dir("python"):
+                args = std_pip_args + ["--prefix=" + prefix, "."]
                 pip(*args)
 
-        if '+tests' not in self.spec:
+        if "+tests" not in self.spec:
             return
 
         if not os.path.isdir(self.prefix.bin):
             os.makedirs(self.prefix.bin)
 
         def _prefix_and_install(file):
-            os.rename(file, 'faiss_' + file)
-            install('faiss_' + file, self.prefix.bin)
+            os.rename(file, "faiss_" + file)
+            install("faiss_" + file, self.prefix.bin)
 
         # CPU tests
-        with working_dir('tests'):
+        with working_dir("tests"):
             # rename the exec to keep consistent with gpu tests
-            os.rename('tests', 'TestCpu')
-            _prefix_and_install('TestCpu')
+            os.rename("tests", "TestCpu")
+            _prefix_and_install("TestCpu")
 
         # GPU tests
-        if '+cuda' in self.spec:
-            with working_dir(os.path.join('gpu', 'test')):
-                _prefix_and_install('TestGpuIndexFlat')
-                _prefix_and_install('TestGpuIndexBinaryFlat')
-                _prefix_and_install('TestGpuIndexIVFFlat')
-                _prefix_and_install('TestGpuIndexIVFPQ')
-                _prefix_and_install('TestGpuMemoryException')
-                _prefix_and_install('TestGpuSelect')
-                _prefix_and_install('demo_ivfpq_indexing_gpu')
-
-    @run_after('configure')
+        if "+cuda" in self.spec:
+            with working_dir(os.path.join("gpu", "test")):
+                _prefix_and_install("TestGpuIndexFlat")
+                _prefix_and_install("TestGpuIndexBinaryFlat")
+                _prefix_and_install("TestGpuIndexIVFFlat")
+                _prefix_and_install("TestGpuIndexIVFPQ")
+                _prefix_and_install("TestGpuMemoryException")
+                _prefix_and_install("TestGpuSelect")
+                _prefix_and_install("demo_ivfpq_indexing_gpu")
+
+    @run_after("configure")
     def _fix_makefile(self):
 
         # spack injects its own optimization flags
-        makefile = FileFilter('makefile.inc')
-        makefile.filter('CPUFLAGS     = -mavx2 -mf16c',
-                        '#CPUFLAGS     = -mavx2 -mf16c')
+        makefile = FileFilter("makefile.inc")
+        makefile.filter("CPUFLAGS     = -mavx2 -mf16c", "#CPUFLAGS     = -mavx2 -mf16c")
 
     def setup_run_environment(self, env):
-        if '+python' in self.spec:
-            env.prepend_path('PYTHONPATH', python_platlib)
+        if "+python" in self.spec:
+            env.prepend_path("PYTHONPATH", python_platlib)