dlpy.audio.AudioTable¶
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class
dlpy.audio.
AudioTable
(name, **table_params)¶ CAS Table for Audio
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__init__
(name, **table_params)¶ Initialize self. See help(type(self)) for accurate signature.
Methods
__init__
(name, **table_params)Initialize self.
abs
()Return a new CASTable with absolute values of numerics
all
([axis, bool_only, skipna, level])Return whether all elements in the column are True
any
([axis, bool_only, skipna, level])Return whether any elements in the column are True
append
(other[, ignore_index, …])Append rows of other to self
append_columns
(*items, **kwargs)Append variable names to action inputs parameter
append_computed_columns
(names, code[, inplace])Append computed columns as specified
append_computedvars
(*items, **kwargs)Append variable names to tbl.computedvars parameter
append_computedvarsprogram
(*items, **kwargs)Append code to tbl.computedvarsprogram parameter
append_groupby
(*items, **kwargs)Append variable names to tbl.groupby parameter
append_orderby
(*items, **kwargs)Append orderby parameters
append_where
(*items, **kwargs)Append code to where parameter
as_matrix
([columns, n])Convert the CASTable to its Numpy-array representation
boxplot
([column, by])Make a boxplot from the table data
clip
([lower, upper, axis])Clip values at thresholds
clip_lower
(threshold[, axis])Clip values at lower threshold
clip_upper
(threshold[, axis])Clip values at upper threshold
copy
([deep, exclude])Make a copy of the CASTable object
corr
([method, min_periods])Compute pairwise correlation of columns
count
([axis, level, numeric_only])Return total number of non-missing values in each column
create_audio_feature_table
([frame_shift, …])Extracts audio features from the audio table and create a new CASTable that contains the features.
create_audio_table
(conn, data_path, …[, …])Creates an Audio table and takes care of all the necessary steps
create_audio_table_speechrecognition
(conn, …)Creates an Audio table and takes care of all the necessary steps
css
([casout])Return the corrected sum of squares of the values of each column
cv
([casout])Return the coefficient of variation of the values of each column
datastep
(code[, casout])Execute Data step code against the CAS table
del_action_params
(*names)Delete parameters for specified action names
del_param
(*keys)Delete parameters
del_params
(*keys)Delete parameters
describe
([percentiles, include, exclude, stats])Get descriptive statistics
drop
(labels[, axis, level, inplace, errors])Return a new
CASTable
object with the specified columns removeddropna
([axis, how, thresh, subset, inplace])Drop rows that contain missing values
eval
(expr[, inplace, kwargs])Evaluate a CAS table expression
exists
()Return True if table exists in the server
extract_audio_features
(conn, table[, …])Extracts audio features from the audio files
fillna
([value, method, axis, inplace, …])Fill missing values using the specified method
from_audio_sashdat
(conn, path[, casout])Create an AudioTable from a sashdat file
from_csv
(connection, path[, casout])Create a CASTable from a CSV file
from_dict
(connection, data[, casout])Create a CASTable from a dictionary
from_items
(connection, items[, casout])Create a CASTable from a (key, value) pairs
from_records
(connection, data[, casout])Create a CASTable from records
get
(key[, default])Get item from object for given key (ex: DataFrame column)
get_action_names
()Return a list of available CAS actions
get_action_params
(name, *default)Return parameters for specified action name
get_actionset_names
()Return a list of available actionsets
get_connection
()Get the registered connection object
get_dtype_counts
()Retrieve the frequency of CAS table column data types
get_fetch_params
()Return options to be used during the table.fetch action
get_ftype_counts
()Retrieve the frequency of CAS table column data types
get_groupby_vars
()Return a list of By group variable names
get_inputs_param
()Return the column names for the inputs= action parameter
get_param
(key, *default)Return the value of a parameter
get_params
(*keys)Return the values of one or more parameters
get_value
(index, col, **kwargs)Retrieve a single scalar value
groupby
(by[, axis, level, as_index, sort, …])Specify grouping variables for the table
has_groupby_vars
()Does the table have By group variables configured?
has_param
(*keys)Return a boolean indicating whether or not the parameters exist
has_params
(*keys)Return a boolean indicating whether or not the parameters exist
head
([n, columns, bygroup_as_index, casout])Retrieve first n rows
hist
([column, by])Make a histogram from the table data
info
([verbose, buf, max_cols, memory_usage, …])Print summary of
CASTable
informationinvoke
(_name_, **kwargs)Invoke an action on the registered connection
iteritems
()Iterate over column names and
CASColumn
objectsiterrows
([chunksize])Iterate over the rows of a CAS table as (index,
pandas.Series
) pairsitertuples
([index, chunksize])Iterate over rows as tuples
kurt
([axis, skipna, level, numeric_only, casout])Return the kurtosis of the values of each column
kurtosis
([axis, skipna, level, …])Return the kurtosis of the values of each column
load_audio_files
(conn[, path, casout, …])Load audio files from path
load_audio_metadata
(conn, path, audio_path)Pre-process and loads the metadata
Pre-process and loads the metadata
lookup
(row_labels, col_labels)Retrieve values indicated by row_labels, col_labels positions
max
([axis, skipna, level, numeric_only, casout])Return the maximum value of each column
mean
([axis, skipna, level, numeric_only, casout])Return the mean value of each column
median
([axis, skipna, level, numeric_only, …])Return the median value of each numeric column
merge
(right[, how, on, left_on, right_on, …])Merge CASTable objects using a database-style join on a column
min
([axis, skipna, level, numeric_only, casout])Return the minimum value of each column
mode
([axis, numeric_only, max_tie, skipna])Return the mode of each column
next
()Return next item in the iteration
nlargest
(n, columns[, keep, casout])Return the n largest values ordered by columns
nmiss
([axis, level, numeric_only, casout])Return total number of missing values in each column
nsmallest
(n, columns[, keep, casout])Return the n smallest values ordered by columns
nth
(n[, dropna, bygroup_as_index, casout])Return the nth row
pop
(colname)Remove a column from the CASTable and return it
probt
([casout])Return the p-value of the T-statistics of the values of each column
quantile
([q, axis, numeric_only, …])Return values at the given quantile
query
(expr[, inplace, engine])Query the table with a boolean expression
replace
([to_replace, value, inplace, limit, …])Replace values in the data set
reset_index
([level, drop, inplace, …])Reset the CASTable index
retrieve
(_name_, **kwargs)Invoke an action on the registered connection and retrieve results
sample
([n, frac, replace, weights, …])Returns a random sample of the CAS table rows
select_dtypes
([include, exclude, inplace])Return a subset
CASTable
including/excluding columns based on data typeset_action_params
(name, **kwargs)Set parameters for specified action name
set_connection
(connection)Set the connection to use for action calls
set_param
(*args, **kwargs)Set paramaters according to key/value pairs
set_params
(*args, **kwargs)Set paramaters according to key/value pairs
skew
([axis, skipna, level, numeric_only, casout])Return the skewness of the values of each column
skewness
([axis, skipna, level, …])Return the skewness of the values of each column
slice
([start, stop, columns, …])Retrieve the specified rows
sort
(by[, axis, ascending, inplace, kind, …])Specify sort parameters for data in a CAS table
sort_values
(by[, axis, ascending, inplace, …])Specify sort parameters for data in a CAS table
std
([axis, skipna, level, ddof, …])Return the standard deviation of the values of each column
stderr
([casout])Return the standard error of the values of each column
sum
([axis, skipna, level, numeric_only, casout])Return the sum of the values of each column
tail
([n, columns, bygroup_as_index, casout])Retrieve last n rows
to_clipboard
(*args, **kwargs)Write the CAS table data to the clipboard
to_csv
(*args, **kwargs)Write CAS table data to comma separated values (CSV)
to_datastep_params
()Create a data step table specification
to_dense
(*args, **kwargs)Return dense representation of CAS table data
to_dict
(*args, **kwargs)Convert CAS table data to a Python dictionary
to_excel
(*args, **kwargs)Write CAS table data to an Excel spreadsheet
to_frame
([sample_pct, sample_seed, sample, …])Retrieve entire table as a
SASDataFrame
to_gbq
(*args, **kwargs)Write CAS table data to a Google BigQuery table
to_hdf
(*args, **kwargs)Write CAS table data to HDF
to_html
(*args, **kwargs)Render the CAS table data to an HTML table
to_input_datastep_params
()Create an input data step table specification
to_json
(*args, **kwargs)Convert the CAS table data to a JSON string
to_latex
(*args, **kwargs)Render the CAS table data to a LaTeX tabular environment
to_msgpack
(*args, **kwargs)Write CAS table data to msgpack object
to_outtable
()Create a copy of the CASTable object with only output table paramaters
to_outtable_params
()Create a copy of the CASTable parameters using only the output table parameters
to_params
()Return parameters of CASTable object
to_pickle
(*args, **kwargs)Pickle (serialize) the CAS table data
to_records
(*args, **kwargs)Convert CAS table data to record array
to_sparse
(*args, **kwargs)Convert CAS table data to SparseDataFrame
to_sql
(*args, **kwargs)Write CAS table records to SQL database
to_stata
(*args, **kwargs)Write CAS table data to Stata file
to_string
(*args, **kwargs)Render the CAS table to a console-friendly tabular output
to_table
()Create a copy of the CASTable object with only input table paramaters
to_table_name
()Return the name of the table
to_table_params
()Create a copy of the table parameters containing only input table parameters
to_view
(*args, **kwargs)Create a view using the current CASTable parameters
to_xarray
(*args, **kwargs)Return an
numpy.xarray()
from the CAS tabletvalue
([casout])Return the T-statistics for hypothesis testing of the values of each column
uss
([casout])Return the uncorrected sum of squares of the values of each column
var
([axis, skipna, level, ddof, …])Return the variance of the values of each column
with_params
(**kwargs)Create copy of table with kwargs inserted as parameters
xs
(key[, axis, level, copy, drop_level])Return a cross-section from the CASTable
Attributes
all_params
at
axes
List of the row axis labels and column axis labels
columns
The visible columns in the table
created_date
Return the created date of the table in the server
dtypes
Series of the data types in the table
feature_size
feature_vars
Create the feature variable list
ftypes
Series of the ftypes (indication of sparse/dense and dtype) in the table
getdoc
iat
iloc
Integer location based indexing for selection by position
index
The table index
ix
Label-based indexer with integer position fallback
label_col
label_freq
Summarize the distribution of different classes (labels) in the audio feature table.
last_accessed_date
Return the last access date of the table in the server
last_modified_date
Return the last modified date of the table in the server
loc
Label-based indexer
ndim
Number of axes dimensions
num_of_frames_col
outtable_params
param_names
plot
Make plots of the data in the CAS table
running_caslib
shape
Return a tuple representing the dimensionality of the table
size
Number of elements in the table
table_params
values
Numpy representation of the table
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