Skip to content

Pass the errors and kwargs arguments through to astype in the columns… #25888

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 12 commits into from
Mar 31, 2019
Merged

Pass the errors and kwargs arguments through to astype in the columns… #25888

Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
12 commits
Select commit Hold shift + click to select a range
7c2e092
Pass the errors and kwargs arguments through to astype in the columns…
johnklehm Mar 26, 2019
11e5d42
test_generic.py - Add a test for astype dict errors ignore.
johnklehm Mar 27, 2019
d7c9d5a
Update the test data to relfect #25905. Add an explicit check for the…
johnklehm Mar 29, 2019
0430b38
Add a whatsnew note about the bugfix for astype.
johnklehm Mar 29, 2019
19afd08
Keep Python 3.5 happy by removing the f-strings.
johnklehm Mar 29, 2019
b04757a
ValueError inherits from Exception...so not_raises can be simplified.…
johnklehm Mar 29, 2019
3a4849f
common.py - Fix an unused import vestigal from the not_raises simplif…
johnklehm Mar 29, 2019
1c35cc7
Simplify the test by not checking explicitly for the exception it sho…
johnklehm Mar 30, 2019
3190b0f
Remove some unused imports from the previous revisions.
johnklehm Mar 30, 2019
ce115a8
Remove the docstring from the test.
johnklehm Mar 30, 2019
f2dd79b
One line per dict formatting.
johnklehm Mar 31, 2019
343e26c
PEP8 E241 fixes. Change the literals for the expected df to make it c…
johnklehm Mar 31, 2019
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
3 changes: 2 additions & 1 deletion pandas/core/generic.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5716,7 +5716,8 @@ def astype(self, dtype, copy=True, errors='raise', **kwargs):
results = []
for col_name, col in self.iteritems():
if col_name in dtype:
results.append(col.astype(dtype[col_name], copy=copy))
results.append(col.astype(dtype=dtype[col_name], copy=copy,
errors=errors, **kwargs))
else:
results.append(results.append(col.copy() if copy else col))

Expand Down
6 changes: 6 additions & 0 deletions pandas/tests/generic/test_generic.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -202,6 +202,12 @@ def test_downcast(self):
expected = o.astype(np.int64)
self._compare(result, expected)

def test_multiple_astype_casts(self):
df = DataFrame({'A': [1, 2, 'z'], 'B': [3, 4, 'z']})
df.astype({'A': int,
'B': 'datetime64[ns]'},
errors='ignore')

def test_constructor_compound_dtypes(self):
# see gh-5191
# Compound dtypes should raise NotImplementedError.
Expand Down