Wavelet fix

[msyriac]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 20 lines in your changes missing coverage. Please review.

Project coverage is 40.35%. Comparing base (c0b552b) to head (f99f530).
Report is 10 commits behind head on master.

Files with missing lines	Patch %	Lines
pixell/wavelets.py	0.00%	20 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #271      +/-   ##
==========================================
- Coverage   40.40%   40.35%   -0.05%     
==========================================
  Files          28       28              
  Lines        9822     9834      +12     
==========================================
  Hits         3969     3969              
- Misses       5853     5865      +12     

Flag	Coverage Δ
	40.35% <0.00%> (?)

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