Skip to content

ENH: add from_dummies #31795

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

Closed
wants to merge 19 commits into from
+210 −2
Closed

ENH: add from_dummies #31795

Changes from 1 commit
Commits
Show all changes
19 commits
Select commit Hold shift + click to select a range
159d54e
first draft
MarcoGorelli Feb 2, 2020
3bfafe6
rename columns to prefix
MarcoGorelli Feb 9, 2020
15f6818
fix docstring
MarcoGorelli Feb 9, 2020
9eed071
black
MarcoGorelli Feb 9, 2020
f5d9088
infer prefixes
Feb 14, 2020
4be43af
lint
Feb 14, 2020
9b111b7
update test_api
Feb 14, 2020
cfa74ce
add see also and versionadded
Feb 14, 2020
3827e01
remove mytest
Feb 14, 2020
5cf2ab8
fix docstring validation
Feb 14, 2020
6fd7513
Merge branch 'master' into from-dummies
MarcoGorelli Feb 26, 2020
2a6b471
Merge remote-tracking branch 'upstream/master' into from-dummies
MarcoGorelli Apr 10, 2020
8ffb0ba
type signature, simplify validation
MarcoGorelli Apr 10, 2020
2e2cb57
don't blacken pandas/__init__
MarcoGorelli Apr 11, 2020
b6e575e
Merge remote-tracking branch 'upstream/master' into from-dummies
MarcoGorelli Apr 18, 2020
d2916d9
revert taking check_len out of get_dummies
MarcoGorelli Apr 18, 2020
6a84569
reword comment
MarcoGorelli Apr 18, 2020
5efee29
put space at end of string, rather than beginning
MarcoGorelli Apr 18, 2020
1bf16c9
put space at end of string
MarcoGorelli Apr 18, 2020
File filter

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
reword comment
  • Loading branch information
@MarcoGorelli
MarcoGorelli committed Apr 18, 2020
commit 6a8456900bc8feca782b07d77e9bda1418f6e2ab
4 changes: 2 additions & 2 deletions pandas/core/reshape/reshape.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -820,8 +820,8 @@ def from_dummies(
" pass a value to `prefix` with which to name"
" the decoded columns."
)
# If no column contains `prefix_sep`, we add `prefix`_`prefix_sep` to
# each column.
# If no column contains `prefix_sep`, we prepend `prefix` and
# `prefix_sep` to each column.
out = data.rename(columns=lambda x: f"{prefix}{prefix_sep}{x}").copy()
columns_to_decode = out.columns
else:
Expand Down