# Your function should return 4 variables: alphaNumCount, uniqueNumCount, wordCount, uniqueWordCount
def textPreprocessing(textString):
alphaNumCount, uniqueNumCount, wordCount, uniqueWordCount = (0, 0, 0, 0)
#YOUR CODE HERE:
def test(sampleText):
alphaNumCount, uniqueNumCount, wordCount, uniqueWordCount = textPreprocessing(sampleText)
print("Total number of alphanumeric characters in the original input text: ", alphaNumCount)
print("Total number of unique numeric characters in the original input text: ", uniqueNumCount)
print("Total number of words after preprocessing", wordCount)
print("Total number of unique words after preprocessing", uniqueWordCount)
test(sampleText)