code: def NormInt(df,sampleA,sampleB):
      
  
      c1=df[sampleA]
      c2=df[sampleB]
      return np.log10(np.sqrt(c1*c2))
docs: Normalizes intensities of a gene in two samples
  
      :param df: dataframe output of GetData()
      :param sampleA: column header of sample A
      :param sampleB: column header of sample B
  
      :returns: normalized intensities