Summarize primes: Difference between revisions

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@@ Line 175: / Line 175: @@
        preceding primes.
     '''
-    return filter(
+    return (
-        lambda t: isPrime(t[1][1]),
+        x for x in enumerate(
-        enumerate(
             accumulate(
                 chain([(0, 0)], primes()),
                 lambda a, p: (p, a[1] + p)
             )
-        )
+        ) if isPrime(x[1][1])
     )