Sum up all those 1s before passing data off to the reducer

Re-define this to define the combiner for a one-step job. Yields one or more tuples of ``(out_key, out_value)`` :param key: A key wh

Re-define this to define the combiner for a one-step job **as a shell command.** If you define your mapper this way, the command will

Re-define this to define an action to run after the combiner reaches the end of input. Yields one or more tuples of ``(out_key, out_v

Re-define this to define an action to run before the combiner processes any input. One use for this function is to initialize combine

Re-define this to specify a shell command to filter the combiner's input before it gets to your job's combiner in a one-step job. For

Add command-line options specific to this script.

Reducer: Combine information about how many times each ngram appears for docs in/not in each category. Dump ngrams that appear in very

Get counters associated with this run in this form:: [{'group name': {'counter1': 1, 'counter2': 2}}, {'group name': ...}]

Get the size of a file or directory (recursively), or 0 if it doesn't exist.

Get the size of all files matching path_glob.

Get the size of all files matching path_glob.

Does the given path exist? If dest is a directory (ends with a "/"), we check if there are any files starting with that path.

Does the given path exist? If dest is a directory (ends with a "/"), we check if there are any files starting with that path.

Does the given path exist? If dest is a directory (ends with a "/"), we check if there are any files starting with that path.

Read in .wet file, and extract phone ant URL

:py:class:`mrjob.fs.base.Filesystem` object for HDFS and the local filesystem.

:py:class:`~mrjob.fs.base.Filesystem` object for the local filesystem.