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Preprocessor.py
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Preprocessor.py
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import random
def DatasetsPreprocessor():
OkComments_Dataset = "Datasets/rt-polarity.pos"
NotOkComments_Dataset = "Datasets/rt-polarity.neg"
OkComments_PreProcessed = []
NotOkComments_PreProcessed = []
file = open(OkComments_Dataset, 'r')
for line in file.readlines():
OkComments_PreProcessed.append(line.replace(".", "") \
.replace(",", "") \
.replace("-", "") \
.replace("'", "") \
.replace("\"", "") \
.replace("/", "") \
.replace("?", "") \
.replace("ing", "") \
.replace("[", "") \
.replace("]", "") \
.replace("(", "") \
.replace(")", "") \
.replace(":", "") \
.replace(";", "") \
.replace(" ", " ") \
.replace(" ", " ") \
.replace("\n", ""))
file = open(NotOkComments_Dataset, 'r')
for line in file.readlines():
NotOkComments_PreProcessed.append(line.replace(".", "") \
.replace(",", "") \
.replace("-", "") \
.replace("'", "") \
.replace("\"", "") \
.replace("/", "") \
.replace("?", "") \
.replace("[", "") \
.replace("]", "") \
.replace("ing", "") \
.replace("(", "") \
.replace(")", "") \
.replace(":", "") \
.replace(";", "") \
.replace(" ", " ") \
.replace(" ", " ") \
.replace(" \n", "") \
.replace("\n", ""))
random.shuffle(OkComments_PreProcessed)
random.shuffle(NotOkComments_PreProcessed)
return OkComments_PreProcessed[int(0.1*len(OkComments_PreProcessed)):],\
NotOkComments_PreProcessed[int(0.1*len(NotOkComments_PreProcessed)):], \
OkComments_PreProcessed[0:int(0.1 * len(OkComments_PreProcessed))], \
NotOkComments_PreProcessed[0:int(0.1 * len(NotOkComments_PreProcessed))]