set encoding utf-8.

[anarkiwi]

No description provided.

[codecov]

Codecov Report

Merging #3942 (33a3ae6) into master (12578cc) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #3942   +/-   ##
=======================================
  Coverage   92.48%   92.48%           
=======================================
  Files          47       47           
  Lines        8871     8871           
=======================================
  Hits         8204     8204           
  Misses        667      667           

Impacted Files	Coverage Δ
faucet/config_parser_util.py	91.45% <100.00%> (ø)
faucet/gauge_pollers.py	92.41% <100.00%> (ø)
faucet/valves_manager.py	90.91% <100.00%> (ø)
faucet/watcher.py	82.35% <100.00%> (ø)

---

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 12578cc...33a3ae6. Read the comment docs.