<human>:  how to get the index of a rank.
<bot>: Here is a Python function to get the index of a rank

import numpy as np

def get_rank_index(rank: int) -> int:
    """Get the index of a rank."""
    return rank

# Enter the rank
rank = 1

# Calling the function
print((get_rank_index(rank)))

#Example Output
# 1

#Remember to inspect code for bugs.