Update app.py

app.py

@@ -68,10 +68,17 @@ def capitalize_sentences_and_nouns(text):
     return ' '.join(corrected_text)
 
 # Function to force capitalization of the first letter of every sentence
+# Function to force capitalization of the first letter of every sentence and add missing full stops
 def force_first_letter_capital(text):
-    sentences = text.split(". ")
-    capitalized_sentences = [sentence[0].capitalize() + sentence[1:] if sentence else "" for sentence in sentences]
-    return ". ".join(capitalized_sentences)
+    sentences = re.split(r'(?<=[.!?])\s+', text)  # Split on sentence-ending punctuation followed by space
+    capitalized_sentences = []
+    for sentence in sentences:
+        sentence = sentence.strip()
+        if sentence:  # Ensure the sentence is not empty
+            if sentence[-1] not in '.!?':  # Add missing full stop if needed
+                sentence += '.'
+            capitalized_sentences.append(sentence[0].capitalize() + sentence[1:])
+    return ' '.join(capitalized_sentences)
 
 # Function to correct tense errors in a sentence
 def correct_tense_errors(text):