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# Python

### Example Signing Code in Python

Signing request param with encrypt

```
import hashlib
import hmac

api_secret = '...'

request_header = 'amount='+str(amount)+'&nonce='+str(nonce)+'&pair='+str(pair)+'&price='+str(price)+'&side='+str(side)+'&type=limit'

encrypt = hmac.new(api_secret, request_header, digestmod=hashlib.sha512).hexdigest()
```