Skip to content
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

Jump to bottom

DataFrame.__setitem__ with existing object target and extensionarray #20555

Closed
TomAugspurger opened this issue Mar 30, 2018 · 0 comments
Closed

DataFrame.__setitem__ with existing object target and extensionarray #20555

TomAugspurger opened this issue Mar 30, 2018 · 0 comments
Labels
Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
Milestone
0.23.0

Comments

@TomAugspurger
Copy link
Contributor

This fails to update to the new type. I think it should.

df = pd.DataFrame({"A": ['a', 'b']})
df['A'] = DecimalArray(['1.0', '1.1'])
df.dtypes
A    object
dtype: object
@TomAugspurger TomAugspurger added Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. labels Mar 30, 2018
@TomAugspurger TomAugspurger added this to the 0.23.0 milestone Mar 30, 2018
TomAugspurger added a commit to TomAugspurger/pandas that referenced this issue Mar 30, 2018
@TomAugspurger
BUG: Allow overwriting object columns with EAs
3077a10 
Closes pandas-dev#20555
@TomAugspurger TomAugspurger mentioned this issue Mar 30, 2018
Merged
jreback pushed a commit that referenced this issue Mar 31, 2018
@TomAugspurger @jreback
BUG: Allow overwriting object columns with EAs (#20556)
f71cd9a 
Closes #20555
@ayhanfuat ayhanfuat mentioned this issue Apr 8, 2018
Open
kornilova203 pushed a commit to kornilova203/pandas that referenced this issue Apr 23, 2018
@TomAugspurger @kornilova203
BUG: Allow overwriting object columns with EAs (pandas-dev#20556)
82cf120 
Closes pandas-dev#20555
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
Projects
None yet
Milestone
0.23.0
Development

No branches or pull requests
1 participant
@TomAugspurger