From 2d3e8bb335809f061f6c364489a665c97979e24b Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Tue, 18 May 2021 11:53:06 -0500
Subject: [PATCH] Drop infinite tuple generation functionality (closes gh-89)

---
 pytools/__init__.py | 21 ---------------------
 setup.cfg           |  2 +-
 2 files changed, 1 insertion(+), 22 deletions(-)

diff --git a/pytools/__init__.py b/pytools/__init__.py
index 2d4b465..386a4c1 100644
--- a/pytools/__init__.py
+++ b/pytools/__init__.py
@@ -92,9 +92,7 @@ Permutations, Tuples, Integer sequences
 .. autofunction:: wandering_element
 .. autofunction:: generate_nonnegative_integer_tuples_below
 .. autofunction:: generate_nonnegative_integer_tuples_summing_to_at_most
-.. autofunction:: generate_all_nonnegative_integer_tuples
 .. autofunction:: generate_all_integer_tuples_below
-.. autofunction:: generate_all_integer_tuples
 .. autofunction:: generate_permutations
 .. autofunction:: generate_unique_permutations
 
@@ -1432,22 +1430,8 @@ def generate_nonnegative_integer_tuples_summing_to_at_most(n, length):
                 yield remainder + (i,)
 
 
-def generate_all_nonnegative_integer_tuples(length, least=0):
-    assert length >= 0
-    current_max = least
-    while True:
-        for max_pos in range(length):
-            for prebase in generate_nonnegative_integer_tuples_below(
-                    current_max, max_pos, least):
-                for postbase in generate_nonnegative_integer_tuples_below(
-                        current_max+1, length-max_pos-1, least):
-                    yield prebase + [current_max] + postbase
-        current_max += 1
-
-
 # backwards compatibility
 generate_positive_integer_tuples_below = generate_nonnegative_integer_tuples_below
-generate_all_positive_integer_tuples = generate_all_nonnegative_integer_tuples
 
 
 def _pos_and_neg_adaptor(tuple_iter):
@@ -1467,11 +1451,6 @@ def generate_all_integer_tuples_below(n, length, least_abs=0):
         n, length, least_abs))
 
 
-def generate_all_integer_tuples(length, least_abs=0):
-    return _pos_and_neg_adaptor(generate_all_nonnegative_integer_tuples(
-        length, least_abs))
-
-
 def generate_permutations(original):
     """Generate all permutations of the list *original*.
 
diff --git a/setup.cfg b/setup.cfg
index 774963b..3d66394 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,7 +7,7 @@ docstring-quotes = "
 multiline-quotes = """
 
 # enable-flake8-bugbear
-#
+
 [wheel]
 universal = 1
 
-- 
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