Implement batched from an idea of @YashAgarwal in #85.

README.md

@@ -294,6 +294,17 @@ See the `Constructing your own` paragraph below.
 
 Alphabetical list of available pipes; when several names are listed for a given pipe, these are aliases.
 
+## `batched`
+
+Like Python 3.12 `itertool.batched`:
+
+```python
+>>> from pipe import batched
+>>> list("ABCDEFG" | batched(3))
+[('A', 'B', 'C'), ('D', 'E', 'F'), ('G',)]
+
+```
+
 ## `chain`
 
 Chain a sequence of iterables:

pipe.py

@@ -200,6 +200,13 @@ def transpose(iterable):
     return list(zip(*iterable))
 
 
+@Pipe
+def batched(iterable, n):
+    iterator = iter(iterable)
+    while batch := tuple(itertools.islice(iterator, n)):
+        yield batch
+
+
 chain = Pipe(itertools.chain.from_iterable)
 chain_with = Pipe(itertools.chain)
 islice = Pipe(itertools.islice)

pyproject.toml

@@ -21,7 +21,7 @@ classifiers = [
     "Topic :: Software Development",
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
-requires-python = ">= 3.7"
+requires-python = ">= 3.8"
 
 [project.urls]
 repository = "https://github.com/JulienPalard/Pipe"

tox.ini

@@ -15,7 +15,7 @@ exclude_lines =
   if __name__ == .__main__.:
 
 [tox]
-envlist = py3{8,9,10,11,12}, flake8, mypy, black, pylint, coverage
+envlist = py3{8,9,10,11,12,13}, flake8, mypy, black, pylint, coverage
 isolated_build = True
 
 [testenv]