Skip to content

BUG: invalid rolling window on empty input #21291

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 14 commits into from
Jun 8, 2018
Merged

BUG: invalid rolling window on empty input #21291

Show file tree
Hide file tree
Changes from 10 commits
Commits
Show all changes
14 commits
Select commit Hold shift + click to select a range
efd03f9
Referring to Issue #21286
uds5501 Jun 2, 2018
6a5a26c
white spaces fixed
uds5501 Jun 2, 2018
70e76df
Update window.py
uds5501 Jun 7, 2018
2cd9b5c
Update test_window.py
uds5501 Jun 7, 2018
87b2417
Update window.py
uds5501 Jun 8, 2018
0349bf0
Update test_window.py
uds5501 Jun 8, 2018
5aacfbb
Update test_window.py
uds5501 Jun 8, 2018
4131f30
Update window.py
uds5501 Jun 8, 2018
956a7f2
Update window.py
uds5501 Jun 8, 2018
a69e0e0
Update window.py
uds5501 Jun 8, 2018
c9c769e
Update window.py
uds5501 Jun 8, 2018
da21015
Update v0.23.1.txt
uds5501 Jun 8, 2018
5ecc436
Update v0.23.1.txt
uds5501 Jun 8, 2018
9f5745c
Update v0.23.1.txt
uds5501 Jun 8, 2018
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
4 changes: 2 additions & 2 deletions pandas/core/window.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -602,8 +602,8 @@ def validate(self):
if isinstance(window, (list, tuple, np.ndarray)):
pass
elif is_integer(window):
if window < 0:
raise ValueError("window must be non-negative")
if window <= 0:
raise ValueError("please enter a positive window")
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

maybe : window must be > 0

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

@jreback is this a suggestion for ValueError message?

try:
import scipy.signal as sig
except ImportError:
Expand Down
3 changes: 1 addition & 2 deletions pandas/tests/test_window.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -389,8 +389,8 @@ def test_constructor(self, which):
c(window=2, min_periods=1, center=False)

# GH 13383
c(0)
with pytest.raises(ValueError):
c(0)
c(-1)

# not valid
Expand All @@ -409,7 +409,6 @@ def test_constructor_with_win_type(self, which):
# GH 13383
o = getattr(self, which)
c = o.rolling
c(0, win_type='boxcar')
with pytest.raises(ValueError):
c(-1, win_type='boxcar')

Expand Down