Michael Press <[EMAIL PROTECTED]> writes: > File "/Users/mdp/source/prime_counter_python", line 6 > return x - sum(phi(x // ps[i+1], i) for i in range(a)) > ^ > SyntaxError: invalid syntax > > Here are some lines from python -v: > > Python 2.3 (#1, Sep 13 2003, 00:49:11)
Generator comprehensions like you used weren't introduced til Python 2.4, so 2.3 will raise a syntax error like you got. -- http://mail.python.org/mailman/listinfo/python-list
