Skip to content

REF: Release gil in is_range_indexer, is_sequence_range #63038

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 8, 2025
Merged

REF: Release gil in is_range_indexer, is_sequence_range #63038

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 14 additions & 10 deletions pandas/_libs/lib.pyx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -655,16 +655,17 @@ def is_range_indexer(const int6432_t[:] left, Py_ssize_t n) -> bool:
"""
cdef:
Py_ssize_t i
bint ret = True

if left.size != n:
return False

for i in range(n):

if left[i] != i:
return False

return True
with nogil:
for i in range(n):
if left[i] != i:
ret = False
break
return ret


@cython.wraparound(False)
Expand All @@ -676,17 +677,20 @@ def is_sequence_range(const int6432_t[:] sequence, int64_t step) -> bool:
cdef:
Py_ssize_t i, n = len(sequence)
int6432_t first_element
bint ret = True

if step == 0:
return False
if n == 0:
return True

first_element = sequence[0]
for i in range(1, n):
if sequence[i] != first_element + i * step:
return False
return True
with nogil:
for i in range(1, n):
if sequence[i] != first_element + i * step:
ret = False
break
return ret


ctypedef fused ndarr_object:
Expand Down
Loading