Let's get our Travis CI tests to pass again

[cclauss]

Fixes #

Checklist

• [x] I have read the Contribution & Best practices Guide and my PR follows them.
• [x] My branch is up-to-date with the Upstream master branch.
• [ ] I have added necessary documentation (if appropriate)

Changes proposed in this pull request:

-

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@51c9871). Click here to learn what that means. The diff coverage is 25.00%.

@@            Coverage Diff            @@
##             master     #573   +/-   ##
=========================================
  Coverage          ?   71.80%           
=========================================
  Files             ?       30           
  Lines             ?      940           
  Branches          ?        0           
=========================================
  Hits              ?      675           
  Misses            ?      265           
  Partials          ?        0           

Impacted Files	Coverage Δ
app/scrapers/generalized.py	88.23% <0.00%> (ø)
app/server.py	0.00% <0.00%> (ø)
app/scrapers/yahoo.py	86.76% <100.00%> (ø)

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[cclauss]

@ParthS007 Could I please get your reviews on these changes? It would be good to have our automated tests passing.