BUG: GH17525 Function _get_standard_colors resets random seed

[cmazzullo]

• closes pandas.plotting.parallel_coordinates resets random seed! #17525
• passes git diff upstream/master -u -- "*.py" | flake8 --diff
• whatsnew entry

[codecov]

Codecov Report

Merging #17729 into master will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #17729      +/-   ##
==========================================
- Coverage   91.27%   91.25%   -0.02%     
==========================================
  Files         163      163              
  Lines       49766    49765       -1     
==========================================
- Hits        45422    45412      -10     
- Misses       4344     4353       +9

Flag	Coverage Δ
#multiple	89.04% <ø> (-0.01%)	⬇️
#single	40.33% <ø> (-0.06%)	⬇️

Impacted Files	Coverage Δ
pandas/plotting/_style.py	74.28% <ø> (-0.25%)	⬇️
pandas/io/gbq.py	25% <0%> (-58.34%)	⬇️
pandas/core/frame.py	97.73% <0%> (-0.1%)	⬇️

---

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[codecov]

Codecov Report

Merging #17729 into master will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #17729      +/-   ##
==========================================
- Coverage   91.27%   91.25%   -0.02%     
==========================================
  Files         163      163              
  Lines       49766    49765       -1     
==========================================
- Hits        45422    45412      -10     
- Misses       4344     4353       +9

Flag	Coverage Δ
#multiple	89.04% <ø> (-0.01%)	⬇️
#single	40.33% <ø> (-0.06%)	⬇️

Impacted Files	Coverage Δ
pandas/plotting/_style.py	74.28% <ø> (-0.25%)	⬇️
pandas/io/gbq.py	25% <0%> (-58.34%)	⬇️
pandas/core/frame.py	97.73% <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 030e374...6ec894b. Read the comment docs.