Merge pull request avinashkranjan#2921 from smty2018/nlp3

 N-Grams Generation Script using NLTK(NLP)

Author: avinashkranjan

N-Grams NLP/ReadMe.txt

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+N-Grams Generation Script using NLTK
+
+This Python script allows you to generate N-Grams from a given sentence using the `nltk` library. N-Grams are contiguous sequences of n items from a given text.
+
+Requirements:
+
+pip install nltk

N-Grams NLP/script.py

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+from nltk import ngrams
+from nltk.tokenize import word_tokenize
+import nltk
+nltk.download('punkt')
+
+def gen_ngrams(txt, n):
+    tokens = word_tokenize(txt)
+    ngs = list(ngrams(tokens, n))
+    return ngs
+
+def main():
+    u = input("Enter a sentence: ")
+    n = int(input("Enter the value of n for n-grams: "))
+    
+    ngs = gen_ngrams(u, n)
+    
+    print(f"Input Sentence: {u}")
+    print(f"{n}-grams: {ngs}")
+
+if __name__ == "__main__":
+    main()