Python Password Brute-Forcer
Some recommendations just looking at the style of the code:


It would benefit from being run through pycodestyle, flake8 and/or similar tools to be more idiomatic. This would make the code easier to read for anyone familiar with Python.
Timing code should not be part of your program. External tools like time can handle that.
Use argparse rather than input to make the program scriptable. The script should not stop anywhere to ask for input.
The Alphabet and 25 in this code are good candidates for configuration or parameters.
You can remove all of a list of characters from a string in a single command.