Resolve KeyError when launching wcwidth-browser.py
with default unicode_version of 'auto', then pressing
'c' (for combining characters)::
File "/Users/jq/Code/wcwidth/bin/wcwidth-browser.py", line 120, in __init__
for (begin, end) in ZERO_WIDTH[unicode_version]:
~~~~~~~~~~^^^^^^^^^^^^^^^^^
KeyError: 'auto'
Resolve KeyError when launching wcwidth-browser.py with default unicode_version of 'auto', then pressing 'c' (for combining characters)::