normalization

This library takes the filename and column as a parameter and return the
min_max normalization, zscore normalization, decimal normalization..
Set multiple column as parameter as the requirement.

Example:-

normalization.required_method('filename, column_name1, column_name2,....')
normalization.min_max_nor('iris.csv', 'sepalwidth', 'sepallength')
normalization.zscore_nor('iris.csv', 'sepalwidth')
normalization.decimal_nor('iris.csv', 'sepalwidth')