Archive | Python

Python code to list all files in a directory

Python contains useful modules to execute file and folder operations. It makes use of the ‘os’ module to carry out file system operations. To illustrate, the python code to get the current working directory is: import os os.getcwd()import os os.getcwd() . On OSX, the output of that is: ‘/Users/vikrambahl/Documents”/Users/vikrambahl/Documents’ . The ‘os’ module makes it easy […]

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Signal processing with python

Gave a talk on audio signal processing with python at PyCon Singapore 2013.  I started using python to quickly prototype a beat recognition system for my masters dissertation. I realised the power of python in signal processing. The speed at which you can test algorithms is astounding. You can perform a cross FFT on the […]

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