What is the purpose of using the 'with' statement in Python and what problems does it solve?

The with statement in Python is used for managing resources that require proper opening and closing, such as files, network connections, or locks.

It automatically calls the __enter__ and __exit__ methods of an object, ensuring:

• Automatic release of resources after the block is executed.
• Handling exceptions within the block.

Example of usage with a file:

with open('file.txt', 'r') as f:
    data = f.read()
# the file is automatically closed after exiting the block

Thus, with helps write cleaner and safer code, avoiding resource leaks.