Revision 3:8a8bccdf4e9c
| data.txt | ||
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| 2 | 2 |
2012.04.28,marlin,2 |
| 3 | 3 |
2012.04.28,turtle,1 |
| 4 | 4 |
2012.04.28,shark,3 |
| 5 |
# I think it was a Marlin... luis |
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| 5 | 6 |
2012.04.27,marlin,4 |
| python-intro.py | ||
|---|---|---|
| 1 | 1 |
source = open('data.txt', 'r')
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| 2 | 2 |
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# reads header line |
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source.readline() |
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| 5 |
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| 6 | 3 |
number = 0 |
| 7 | 4 |
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| 8 | 5 |
# count number of data records |
| 9 | 6 |
for line in source: |
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number = number + 1 |
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if line.startswith('#'):
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# skip comments |
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pass |
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elif line.startswith('D'):
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# skip title row |
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pass |
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else: |
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number = number + 1 |
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| 11 | 16 |
source.close() |
| 12 | 17 |
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| 13 | 18 |
print "Total number of data records:", number |
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