matplotlib deprecationwarning

[Jhsmit]

colicoords\iplot.py:825
  C:\Users\jhs\Programming\cc_dev_new\colicoords\iplot.py:825: DeprecationWarning: invalid escape sequence \m
    xunits = 'norm' if norm_x else '$\mu m$'

colicoords\fileIO.py:152
  C:\Users\jhs\Programming\cc_dev_new\colicoords\fileIO.py:152: DeprecationWarning: invalid escape sequence \[
    names = [re.sub("[\[].*?[\]]", '', s).replace('"', '').strip() for s in line.split(delimiter)]