| cf.close_files | Close open files containing sub-arrays of master data arrays. |
| cf.close_one_file | Close an arbitrary open file containing a sub-array of a master data array. |
| cf.dump | Print a description of an object. |
| cf.open_files | Return the open files containing sub-arrays of master data arrays. |
| cf.open_files_threshold_exceeded | Return True if the total number of open files is greater than the current threshold. |
| cf.pickle | Write a binary pickled representation of an object to a file. |
| cf.read | Read fields from files into cf.Field objects. |
| cf.write | Write fields to a CF-netCDF or CFA-netCDF file. |
| cf.unpickle | Return the reconstituted (unpickled) object from a binary pickle file. |
| cf.aggregate | Aggregate fields into as few fields as possible. |
| cf.collapse |
| cf.equals | True if and only if two objects are logically equal. |
| cf.equivalent | True if and only if two objects are logically equivalent. |
| cf.contain | Return a cf.Query object for cells of a variable for containing a value. |
| cf.eq | Return a cf.Query object for a variable for being equal to a value. |
| cf.ge | Return a cf.Query object for a variable for being greater than or equal to a value. |
| cf.gt | Return a cf.Query object for a variable for being strictly greater than a value. |
| cf.le | Return a cf.Query object for a variable for being less than or equal to a value. |
| cf.lt | Return a cf.Query object for a variable for being strictly less than a value. |
| cf.ne | Return a cf.Query object for a variable for being equal to a value. |
| cf.set | Return a cf.Query object for a variable for being equal to any member of a collection. |
| cf.wi | Return a cf.Query object for a variable being within a range. |
| cf.wo | Return a cf.Query object for a variable for being without a range. |
Climatological seasons
| cf.djf | Return a cf.Query object for season December, January, February. |
| cf.mam | Return a cf.Query object for the season March, April, May. |
| cf.jja | Return a cf.Query object for season June, July, August. |
| cf.son | Return a cf.Query object for season September, October, November. |
| cf.seasons | Return a list cf.Query objects for all seasons in a year. |
Date-time
| cf.dteq | Return a cf.Query object for a variable being equal to a date-time. |
| cf.dtge | Return a cf.Query object for a variable being not earlier than a date-time. |
| cf.dtgt | Return a cf.Query object for a variable being later than a date-time. |
| cf.dtle | Return a cf.Query object for a variable being not later than a date-time. |
| cf.dtlt | Return a cf.Query object for a variable being earlier than a date-time. |
| cf.dtne | Return a cf.Query object for a variable being not equal to a date-time. |
| cf.year | Return a cf.Query object for date-time years. |
| cf.month | Return a cf.Query object for date-time months. |
| cf.day | Return a cf.Query object for date-time days. |
| cf.hour | Return a cf.Query object for date-time hours. |
| cf.minute | Return a cf.Query object for date-time minutes. |
| cf.second | Return a cf.Query object for date-time seconds. |
Coordinate cell bounds
| cf.cellgt | Return a cf.Query object for coordinate cell bounds being strictly greater than a value. |
| cf.cellge | Return a cf.Query object for coordinate cell bounds being greater than or equal to a value. |
| cf.cellle | Return a cf.Query object for coordinate cell bounds being less than or equal to a value. |
| cf.celllt | Return a cf.Query object for coordinate cell bounds being strictly less than a value. |
| cf.cellwi | Return a cf.Query object for coordinate cell bounds being within a range. |
| cf.cellwo | Return a cf.Query object for coordinate cell bounds being outside a range. |
| cf.cellsize | Return a cf.Query object for the cell size of a coordinate object. |
| cf.dt | Return a date-time variable for a given date and time. |
| cf.Y | Return a time duration of calendar years in a cf.TimeDuration object. |
| cf.M | Return a time duration of calendar months in a cf.TimeDuration object. |
| cf.D | Return a time duration of days in a cf.TimeDuration object. |
| cf.h | Return a time duration of hours in a cf.TimeDuration object. |
| cf.m | Return a time duration of minutes in a cf.TimeDuration object. |
| cf.s | Return a time duration of seconds in a cf.TimeDuration object. |
| cf.ATOL | The value of absolute tolerance for testing numerically tolerant equality. |
| cf.CHUNKSIZE | The memory chunk size in bytes for data storage and processing. |
| cf.FM_THRESHOLD | The amount of memory which is kept free as a temporary work space. |
| cf.MINNCFM | The number of chunks of memory to be kept free as a temporary work space. |
| cf.OF_FRACTION | The amount of concurrently open files above which files containing data arrays may be automatically closed. |
| cf.RTOL | The value of relative tolerance for testing numerically tolerant equality. |
| cf.TEMPDIR | The directory for internally generated temporary files. |
| cf.abspath | Return a normalized absolute version of a file name. |
| cf.dirname | Return the directory name of a file. |
| cf.flat | Return an iterator over an arbitrarily nested sequence. |
| cf.pathjoin | Join two file path components intelligently. |
| cf.relpath | Return a relative filepath to a file. |