from numpy import array
arr = ['Date', array(['Total'], dtype=object), array(['All Delinq'],
dtype=object), array(['FL892150005'], dtype=object), array(['Fed Rsv Percent
Balance 90+ Da'], dtype=object), array(['Market'], dtype=object), array(['Final
US Composite SA'], dtype=object)]
arr_updated = [i if type(i)==str else i[0] for i in arr ]