added .csv image loading utils

[williamFalcon]

enables easy image loading when labels are in .csv

[pep8speaks]

Hello @williamFalcon! Thanks for updating this PR.

There are currently no PEP 8 issues detected in this Pull Request. Cheers! 🍻

Comment last updated at 2021-02-14 01:59:03 UTC

[codecov]

Codecov Report

Merging #116 (3a07e7d) into master (43b1aa0) will increase coverage by 0.21%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #116      +/-   ##
==========================================
+ Coverage   86.38%   86.59%   +0.21%     
==========================================
  Files          47       49       +2     
  Lines        1513     1537      +24     
==========================================
+ Hits         1307     1331      +24     
  Misses        206      206              

Flag	Coverage Δ
unittests	86.59% <100.00%> (+0.21%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
flash/data/__init__.py	100.00% <100.00%> (ø)
flash/data/data_utils.py	100.00% <100.00%> (ø)
flash/vision/classification/data.py	80.14% <100.00%> (+2.01%)	⬆️

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