Checks if wallet.dat and config.ini is in folder

Checks if wallet.dat and config.ini is in same folder as the script.
Small update to the bat file that tries 3 ways of running the script.

Extract keys.bat

@@ -1,11 +1,15 @@
 @echo off
-python walletaid.py
+walletaid.py
+IF ERRORLEVEL 1 (
+	CLS
+	python walletaid.py
+)
 IF ERRORLEVEL 1 (
 	CLS
 	"C:\python27\python.exe" walletaid.py
 )
-if ERRORLEVEL 1 (
+IF ERRORLEVEL 1 (
 	CLS
 	ECHO Check Python install
 )
-@pause
+@pause

walletaid.py

@@ -7,10 +7,19 @@ is borrowed from pywallet.
 
 import hashlib
 import binascii
+from os import path
 from ConfigParser import SafeConfigParser
 
-#Opens config.ini and gets settings
+#Opens config.ini and gets settings, checks if wallet.dat is in folder
 config = SafeConfigParser()
+
+if not path.exists("config.ini"):
+    print "The config.ini file was not found"
+    exit(0)
+if not path.exists("wallet.dat"):
+    print "The wallet.dat file is not in folder or has different name"
+    exit(0)
+
 config.read("config.ini")
 pubprefix = config.get("settings", "pubkeyprefix")
 privprefix = config.get("settings", "privkeyprefix")
@@ -115,10 +124,6 @@ def hashtowif(b):
 def address(c):
     pubkey = str(g * c)
     pubkey = ("0" * (64 - pubkey.index(" "))) + pubkey
-    #if pubkey[63] == " ":
-    #    pubkey = "0" + pubkey
-    #if pubkey[62] == " ":
-    #    pubkey = "00" + pubkey
     if compressed:
         if int(pubkey[-1], base=16) % 2 == 0:
             pref = "02"