open() — Easy Playground

Opens a file and returns a file object for reading or writing

Python Playground

# open() creates a file object
# with open("file.txt", "w") as f:
#     f.write("Hello!")
print("open() is used for file I/O operations")

Output

Click "Run" to execute your code

open() is a built-in function that opens a file and returns a file object for reading or writing.

Try modifying the code above to explore different behaviors. Can you extend the example to handle a new use case?