Suppress TypeError from docstring parser in Jupyter notebooks

[kevin-thankyou-lin]

No description provided.

[codecov]

Codecov Report

Merging #3 (3763ea5) into master (c27a114) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master       #3   +/-   ##
=======================================
  Coverage   99.83%   99.83%           
=======================================
  Files          10       10           
  Lines         590      590           
=======================================
  Hits          589      589           
  Misses          1        1           

Flag	Coverage Δ
unittests	99.83% <ø> (ø)

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Impacted Files	Coverage Δ
dcargs/_docstrings.py	99.06% <ø> (ø)

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