In Python, you can easily create an empty file object using built-in functions and methods. Here are a few methods to declare an empty file object in Python:
Method 1: Using open() function
You can use the open() function to create an empty file object. The 'w' mode specifies that the file should be opened for writing. If the file does not exist, it will be created.
```python
file_obj = open('empty_file.txt', 'w')
file_obj.close()
```
Method 2: Using io.StringIO()
You can also use the io.StringIO() class from the io module to create an empty file object in memory.
```python
import io
file_obj = io.StringIO()
```
Method 3: Using Path from pathlib module
With the pathlib module, you can use the Path() class to create an empty file object.
```python
from pathlib import Path
file_path = Path('empty_file.txt')
file_path.touch()
```
These are some of the simple and effective methods to declare an empty file object in Python. Depending on your specific requirement, you can choose the most suitable method for your use case. Now you know how to easily create an empty file object in Python using different methods. Give it a try in your next Python project and see how it can make your file handling tasks more convenient.