added requirements and removed some dependencies.

app.py

@@ -1,8 +1,8 @@
 import gradio as gr
 import gradio.inputs
-import pandas as pd
 
-import os #interacting with input and output directories
+
+ #interacting with input and output directories
 
 import pickle
 from final_maybe import LanguageModel

final_maybe.py

@@ -54,7 +54,7 @@ def preprocess(sentences, n):
     tokens = replace_singletons(tokens)
     return tokens
 
-import argparse
+
 from itertools import product
 import math
 from pathlib import Path

requirements.txt

@@ -0,0 +1,3 @@
+pickle
+nltk
+math