See also
(in Numpy)| loadmat (file_name[, mdict, appendmat, **kwargs) | Load Matlab(tm) file | 
| savemat (file_name, mdict[, appendmat, format, ...]) | Save a dictionary of names and arrays into the MATLAB-style .mat file. | 
| mminfo (source) | Queries the contents of the Matrix Market file ‘filename’ to extract size and storage information. | 
| mmread (source) | Reads the contents of a Matrix Market file ‘filename’ into a matrix. | 
| mmwrite (target, a[, comment, field, ...]) | Writes the sparse or dense matrix A to a Matrix Market formatted file. | 
| save_as_module ([file_name, data]) | Save the dictionary “data” into a module and shelf named save | 
| npfile (*args, **kwds) | npfile is DEPRECATED!! | 
| read (file) | Return the sample rate (in samples/sec) and data from a WAV file | 
| write (filename, rate, data) | Write a numpy array as a WAV file | 
Module to read arff files (weka format).
arff is a simple file format which support numerical, string and data values. It supports sparse data too.
See http://weka.sourceforge.net/wekadoc/index.php/en:ARFF_(3.4.6) for more details about arff format and available datasets.
| loadarff (filename) | Read an arff file. | 
| netcdf_file | A NetCDF file parser. | 
| netcdf_variable |