Merge pull request #2447 from 16ratneshkumar/master

add Mode

Author: geekcomputers

1 File handle/File handle binary/Deleting record in a binary file.py

@@ -3,13 +3,13 @@
 
 def bdelete():
     # Opening a file & loading it
-    with open("studrec.dat") as F:
+    with open("studrec.dat","rb") as F:
         stud = pickle.load(F)
         print(stud)
 
     # Deleting the Roll no. entered by user
     rno = int(input("Enter the Roll no. to be deleted: "))
-    with open("studrec.dat") as F:
+    with open("studrec.dat","wb") as F:
         rec = [i for i in stud if i[0] != rno]
         pickle.dump(rec, F)
 

1 File handle/File handle binary/File handle binary read (record in non list form).py

@@ -2,7 +2,7 @@
 
 
 def binary_read():
-    with open("studrec.dat") as b:
+    with open("studrec.dat","rb") as b:
         stud = pickle.load(b)
         print(stud)