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authororivej <[email protected]>2022-02-10 16:45:01 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:45:01 +0300
commit2d37894b1b037cf24231090eda8589bbb44fb6fc (patch)
treebe835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/tools/python3/src/Lib/bisect.py
parent718c552901d703c502ccbefdfc3c9028d608b947 (diff)
Restoring authorship annotation for <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/tools/python3/src/Lib/bisect.py')
-rw-r--r--contrib/tools/python3/src/Lib/bisect.py152
1 files changed, 76 insertions, 76 deletions
diff --git a/contrib/tools/python3/src/Lib/bisect.py b/contrib/tools/python3/src/Lib/bisect.py
index 6a07db58f9c..8f3f6a3fe35 100644
--- a/contrib/tools/python3/src/Lib/bisect.py
+++ b/contrib/tools/python3/src/Lib/bisect.py
@@ -1,80 +1,80 @@
-"""Bisection algorithms."""
-
-def insort_right(a, x, lo=0, hi=None):
- """Insert item x in list a, and keep it sorted assuming a is sorted.
-
- If x is already in a, insert it to the right of the rightmost x.
-
- Optional args lo (default 0) and hi (default len(a)) bound the
- slice of a to be searched.
- """
-
+"""Bisection algorithms."""
+
+def insort_right(a, x, lo=0, hi=None):
+ """Insert item x in list a, and keep it sorted assuming a is sorted.
+
+ If x is already in a, insert it to the right of the rightmost x.
+
+ Optional args lo (default 0) and hi (default len(a)) bound the
+ slice of a to be searched.
+ """
+
lo = bisect_right(a, x, lo, hi)
- a.insert(lo, x)
-
-def bisect_right(a, x, lo=0, hi=None):
- """Return the index where to insert item x in list a, assuming a is sorted.
-
- The return value i is such that all e in a[:i] have e <= x, and all e in
- a[i:] have e > x. So if x already appears in the list, a.insert(x) will
- insert just after the rightmost x already there.
-
- Optional args lo (default 0) and hi (default len(a)) bound the
- slice of a to be searched.
- """
-
- if lo < 0:
- raise ValueError('lo must be non-negative')
- if hi is None:
- hi = len(a)
- while lo < hi:
- mid = (lo+hi)//2
+ a.insert(lo, x)
+
+def bisect_right(a, x, lo=0, hi=None):
+ """Return the index where to insert item x in list a, assuming a is sorted.
+
+ The return value i is such that all e in a[:i] have e <= x, and all e in
+ a[i:] have e > x. So if x already appears in the list, a.insert(x) will
+ insert just after the rightmost x already there.
+
+ Optional args lo (default 0) and hi (default len(a)) bound the
+ slice of a to be searched.
+ """
+
+ if lo < 0:
+ raise ValueError('lo must be non-negative')
+ if hi is None:
+ hi = len(a)
+ while lo < hi:
+ mid = (lo+hi)//2
# Use __lt__ to match the logic in list.sort() and in heapq
- if x < a[mid]: hi = mid
- else: lo = mid+1
- return lo
-
-def insort_left(a, x, lo=0, hi=None):
- """Insert item x in list a, and keep it sorted assuming a is sorted.
-
- If x is already in a, insert it to the left of the leftmost x.
-
- Optional args lo (default 0) and hi (default len(a)) bound the
- slice of a to be searched.
- """
-
+ if x < a[mid]: hi = mid
+ else: lo = mid+1
+ return lo
+
+def insort_left(a, x, lo=0, hi=None):
+ """Insert item x in list a, and keep it sorted assuming a is sorted.
+
+ If x is already in a, insert it to the left of the leftmost x.
+
+ Optional args lo (default 0) and hi (default len(a)) bound the
+ slice of a to be searched.
+ """
+
lo = bisect_left(a, x, lo, hi)
- a.insert(lo, x)
-
-
-def bisect_left(a, x, lo=0, hi=None):
- """Return the index where to insert item x in list a, assuming a is sorted.
-
- The return value i is such that all e in a[:i] have e < x, and all e in
- a[i:] have e >= x. So if x already appears in the list, a.insert(x) will
- insert just before the leftmost x already there.
-
- Optional args lo (default 0) and hi (default len(a)) bound the
- slice of a to be searched.
- """
-
- if lo < 0:
- raise ValueError('lo must be non-negative')
- if hi is None:
- hi = len(a)
- while lo < hi:
- mid = (lo+hi)//2
+ a.insert(lo, x)
+
+
+def bisect_left(a, x, lo=0, hi=None):
+ """Return the index where to insert item x in list a, assuming a is sorted.
+
+ The return value i is such that all e in a[:i] have e < x, and all e in
+ a[i:] have e >= x. So if x already appears in the list, a.insert(x) will
+ insert just before the leftmost x already there.
+
+ Optional args lo (default 0) and hi (default len(a)) bound the
+ slice of a to be searched.
+ """
+
+ if lo < 0:
+ raise ValueError('lo must be non-negative')
+ if hi is None:
+ hi = len(a)
+ while lo < hi:
+ mid = (lo+hi)//2
# Use __lt__ to match the logic in list.sort() and in heapq
- if a[mid] < x: lo = mid+1
- else: hi = mid
- return lo
-
-# Overwrite above definitions with a fast C implementation
-try:
- from _bisect import *
-except ImportError:
- pass
-
-# Create aliases
-bisect = bisect_right
-insort = insort_right
+ if a[mid] < x: lo = mid+1
+ else: hi = mid
+ return lo
+
+# Overwrite above definitions with a fast C implementation
+try:
+ from _bisect import *
+except ImportError:
+ pass
+
+# Create aliases
+bisect = bisect_right
+insort = insort_right