Avoid hard-coded folderPath in the code (let users provide it)

[Gribouillis]

The standard module pathlib will make your life easier

from pathlib import Path
file_path = Path(input("Enter the file path: ").strip())
file_name = input('Enter the file name with extension (.txt): ').strip()
file_full_path = file_path / file_name
print("Full file address is", file_full_path)