Update README.md

README.md

@@ -1,3 +1,24 @@
----
-license: llama2
----
+import nltk
+from nltk.tokenize import word_tokenize
+import re
+
+# Load the document
+with open('document.txt', 'r') as f:
+    text = f.read()
+
+# Preprocess the text
+tokens = word_tokenize(text.lower())
+tokens = [t for t in tokens if t.isalpha()]  # remove non-alpha characters
+
+# Define key words
+key_words = ['chronic kidney disease', 'heart failure', 'cirrhosis', 'ascites', 'ESRD', 'liver disease']
+
+# Use regex to find key words
+found_key_words = []
+for key_word in key_words:
+    pattern = re.compile(r'\b' + key_word + r'\b')
+    if pattern.search(text):
+        found_key_words.append(key_word)
+
+# Return the list of key words
+print(found_key_words)