Backport PR #25338 on branch 0.24.x (Interval dtype fix)

[meeseeksmachine]

Backport PR #25338: Interval dtype fix

[pep8speaks]

Hello @meeseeksmachine! Thanks for submitting the PR.

• In the file pandas/core/dtypes/dtypes.py, following are the PEP8 issues :

Line 941:17: E117 over-indented

[codecov]

Codecov Report

Merging #25380 into 0.24.x will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           0.24.x   #25380      +/-   ##
==========================================
+ Coverage   92.39%   92.39%   +<.01%     
==========================================
  Files         166      166              
  Lines       52409    52412       +3     
==========================================
+ Hits        48424    48428       +4     
+ Misses       3985     3984       -1

Flag	Coverage Δ
#multiple	90.82% <100%> (ø)	⬆️
#single	42.88% <75%> (ø)	⬆️

Impacted Files	Coverage Δ
pandas/core/dtypes/dtypes.py	96.12% <100%> (+0.51%)	⬆️
pandas/util/testing.py	88.04% <0%> (-0.1%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f0cf03d...5e3179a. Read the comment docs.

[codecov]

Codecov Report

Merging #25380 into 0.24.x will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           0.24.x   #25380      +/-   ##
==========================================
+ Coverage   92.39%   92.39%   +<.01%     
==========================================
  Files         166      166              
  Lines       52409    52412       +3     
==========================================
+ Hits        48424    48428       +4     
+ Misses       3985     3984       -1

Flag	Coverage Δ
#multiple	90.82% <100%> (ø)	⬆️
#single	42.88% <75%> (ø)	⬆️

Impacted Files	Coverage Δ
pandas/core/dtypes/dtypes.py	96.12% <100%> (+0.51%)	⬆️
pandas/util/testing.py	88.04% <0%> (-0.1%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f0cf03d...5e3179a. Read the comment docs.