Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "C:\Users\admin\AppData\Local\Programs\Python\Python38-32\lib\main.py", line 97, in <module>
client = BTCMarkets(api_key, private_key)
File "C:\Users\admin\AppData\Local\Programs\Python\Python38-32\lib\main.py", line 72, in __init__
self.privateKey = base64.b64decode(privateKey)
File "C:\Users\admin\AppData\Local\Programs\Python\Python38-32\lib\base64.py", line 87, in b64decode
return binascii.a2b_base64(s)
binascii.Error: Invalid base64-encoded string: number of data characters (17) cannot be 1 more than a multiple of 4