Error in lines 1-1
Traceback (most recent call last):
File "/projects/fc94de41-6af4-4ee1-a684-c33a9e56b2b0/.sagemathcloud/sage_server.py", line 879, in execute
exec compile(block+'\n', '', 'single') in namespace, locals
File "<string>", line 1
def elgamal_encrypt ( pub_key ,g ,p , message ):
^
SyntaxError: unexpected EOF while parsing