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- #!/usr/bin/python
- #ReadPrimeFile.py
- #Read numbers from file, display those which are prime
- #Chris Clarke
- #20.10.2014
- #Note: data file has 1 or more numbers per line(s), separated by spaces
- def isPrime(n):
- if n<2: return False
- for i in range(2, n):
- if n%i==0: return False
- return True
- datafile = open("MyDataFile2.txt")
- data = datafile.readlines()
- for line in data:
- num = line.split(' ')
- for x in num:
- n = int(x)
- if isPrime(n):
- print n,"is prime"
- datafile.close()
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