Fbsync (#1121)

* Import torchaudio #1105 37692d8

Summary: Import torchaudio up to #1105 37692d8

Reviewed By: datumbox

Differential Revision: D25671497

fbshipit-source-id: 5af11c801321f2bb964245ac6ed74979310f4b5f

Author: mthrok

.circleci/build_docs/commit_docs.sh

@@ -15,7 +15,7 @@ target=$2
 
 echo "committing docs from ${src} to ${target}"
 
-pushd $src
+pushd "${src}"
 git checkout gh-pages
 mkdir -p ./"${target}"
 rm -rf ./"${target}"/*

test/torchaudio_unittest/README.md

@@ -82,12 +82,12 @@ Code:
 
 ```python
 waveform = common_utils.get_sinusoid(
-	frequency=300,
-	sample_rate=16000,
-	duration=1,  # seconds
-	n_channels=1,
-	dtype="float32",
-	device="cpu",
+    frequency=300,
+    sample_rate=16000,
+    duration=1,  # seconds
+    n_channels=1,
+    dtype="float32",
+    device="cpu",
 )
 ```