faust.utils.functional

Functional utilities.

faust.utils.functional.consecutive_numbers(it: Iterable[int]) Iterator[Sequence[int]][source]

Find runs of consecutive numbers.

Notes

See https://docs.python.org/2.6/library/itertools.html#examples

Return type:

_GenericAlias[_GenericAlias[int]]

faust.utils.functional.translate(table: Mapping, s: str) str[source]

Replace characters and patterns in string s.

Works similar to str.translate(), but replacements and patterns can be full length strings instead of character by character.

Parameters:
  • table (_SpecialGenericAlias) – A mapping of characters/patterns to their replacement string.

  • s (str) – The string to translate

Note

Table is the first argument in the signature for compatibility with partial():

>>> t = partial(translate, {'.': '_'})
>>> t('foo.bar')
'foo_bar'

Examples

>>> translate('foo.bar@baz', {'.': '_', '@': '.'})
'foo_bar.baz'
Return type:

str