feature: update requirements.txt and output wav file

noise.py

@@ -5,6 +5,7 @@
 import python_speech_features
 import scipy as sp
 from scipy import signal
+import soundfile as sf
 
 # http://python-speech-features.readthedocs.io/en/latest/
 # https://github.com/jameslyons/python_speech_features
@@ -200,7 +201,7 @@ def enhance(y):
 ------------------------------------'''
 def output_file(destination ,filename, y, sr, ext=""):
     destination = destination + filename[:-4] + ext + '.wav'
-    librosa.output.write_wav(destination, y, sr)
+    sf.write(destination, y, sr)
 
 
 '''------------------------------------

requirements.txt

@@ -1,15 +1,27 @@
-appdirs==1.4.3
-audioread==2.1.4
-Cython==0.25.2
-decorator==4.0.11
-joblib==0.11
-librosa==0.5.0
-numpy==1.12.1
-packaging==16.8
-pyparsing==2.2.0
-pysndfx==0.1.0
-python-speech-features==0.5
-resampy==0.1.5
-scikit-learn==0.18.1
-scipy==0.19.0
-six==1.10.0
+appdirs==1.4.4
+audioread==2.1.9
+certifi==2021.10.8
+cffi==1.15.0
+charset-normalizer==2.0.7
+Cython==0.29.24
+decorator==5.1.0
+idna==3.3
+joblib==1.1.0
+librosa==0.8.1
+llvmlite==0.37.0
+numba==0.54.1
+numpy==1.20.3
+packaging==21.2
+pooch==1.5.2
+pycparser==2.21
+pyparsing==2.4.7
+pysndfx==0.3.6
+python-speech-features==0.6
+requests==2.26.0
+resampy==0.2.2
+scikit-learn==1.0.1
+scipy==1.7.2
+six==1.16.0
+SoundFile==0.10.3.post1
+threadpoolctl==3.0.0
+urllib3==1.26.7