PROGRAMMING:JMU Python calculate interest rate
Calculate the deposit interest with the formula interest = money ×( 1+rate)^year−money，
Interest is the interest (before tax) when the deposit matures, money is the deposit amount, year is the deposit period, and rate is the annual interest rate.
###Input format:
Enter three data, separated by spaces. The first data represents money, the second represents year, and the third represents rate
###Input example:
```in
1000 3 0.025
```
###Output example:
```out
interest=76.89
```
answer：If there is no answer, please comment
Interest is the interest (before tax) when the deposit matures, money is the deposit amount, year is the deposit period, and rate is the annual interest rate.
###Input format:
Enter three data, separated by spaces. The first data represents money, the second represents year, and the third represents rate
###Input example:
```in
1000 3 0.025
```
###Output example:
```out
interest=76.89
```
answer：If there is no answer, please comment