diff options
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Demo/scripts/primes.py')
-rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Demo/scripts/primes.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Demo/scripts/primes.py b/AppPkg/Applications/Python/Python-2.7.2/Demo/scripts/primes.py new file mode 100644 index 0000000000..6c6a152fc7 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Demo/scripts/primes.py @@ -0,0 +1,30 @@ +#! /usr/bin/env python
+
+# Print prime numbers in a given range
+
+def primes(min, max):
+ if max >= 2 >= min:
+ print 2
+ primes = [2]
+ i = 3
+ while i <= max:
+ for p in primes:
+ if i % p == 0 or p*p > i:
+ break
+ if i % p != 0:
+ primes.append(i)
+ if i >= min:
+ print i
+ i += 2
+
+def main():
+ import sys
+ min, max = 2, 0x7fffffff
+ if sys.argv[1:]:
+ min = int(sys.argv[1])
+ if sys.argv[2:]:
+ max = int(sys.argv[2])
+ primes(min, max)
+
+if __name__ == "__main__":
+ main()
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