'manual' value does not work for 'mode' parameter

[Chillthrower]

'manual' value's working was mentioned in the README.md but does not work

from AutoClean import AutoClean

dataset = pd.read_csv("Titanic-Dataset.csv")

pipeline = AutoClean(dataset, mode='manual', duplicates=True, missing_num=False, missing_categ=False, 
          encode_categ=False, extract_datetime=False, outliers=False, outlier_param=1.5, 
          logfile=True, verbose=False)

cleaned_data = pipeline.output

output error:

ValueError: Invalid value for "duplicates" parameter.