2

 import FinanceDataReader as fdr
 import pandas as pd
 import sys
+from fuzzywuzzy import process
+
 # -*- coding: utf-8 -*-
      
+def get_matches(query, choices, limit=3):
+    result = process.extract(query, choices, limit=limit)
+    return result
+
 def basicinform(input):
     stocks = pd.read_csv('stockcodename.csv', index_col=0)
     symbol = ''
+
     for i in enumerate(stocks.Name):
         if i[1] == input:
             symbol = (stocks.iloc[i[0]].Symbol)
             break
 
+    if(symbol == ''):
+        fuzzy = get_matches(input, stocks.Name)
+        cand = ''
+        for i in fuzzy:
+            cand += i[0]
+            cand += " "
+        cand += "중 찾는게 있으신가요? \n다시 입력해주세요."
+        return cand
+
     df = fdr.DataReader(symbol)
     ror_df = df.Close.pct_change()
     volume = df.Volume.iloc[-1]
@@ -25,7 +41,5 @@ def basicinform(input):
     return value
 
 
-#print(basicinform('삼성전자'))
-
 args = sys.argv
-print(basicinform(args[1]))
+print(basicinform(args[0]))