Differentiate between file modes r+ and rb+ with respect to Python.
Difference b/w r+ and rb+ with respect to Python
| r+ | rb+ |
| r+ Opens a file for both reading and writing. The file pointer placed at the beginning of the file. | rb+ Opens a file for both reading and writing in binary format. The file pointer placed at the beginning of the file. |
Write a method in python to write multiple line of text contents into a text file myfile.txt line.
Consider the following definition of class Staff, write a method in python to search and display the content in a pickled file staff.dat, where Staff code is matching with ‘S0105’.
class Staff:
def __init__(self,S,SNM):
self.Staffcode=S
self.Name=SNM
def Show(self):
print(self.Staffcode,' ',
self.Name)
Write PUSH (Books) and POP (Books) methods in python to add Books and remove Books considering them to act as Push and Pop operations of Stack.
Write a method in python to find and display the prime numbers between 2 to N. Pass N as an argument to the method.
Evaluate the following postfix notation of expression. Show status of the stack after every operation.
84, 62, –, 14, 3, *, +
Mock Test Series