def.sum(a,b): c=a+b return c x=sum(4,5) print x
Standard input is empty
Traceback (most recent call last): File "<string>", line 1, in <module> File "/usr/lib/python2.7/py_compile.py", line 117, in compile raise py_exc py_compile.PyCompileError: File "prog.py", line 1 def.sum(a,b): ^ SyntaxError: invalid syntax
Standard output is empty