SHOW:
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| 1 | oldstring = '134uu8' | |
| 2 | print 'the initial string is: ', oldstring, '\n' | |
| 3 | # int(oldstring) | |
| 4 | # ValueError: invalid literal for int() with base 10: '134uu8' | |
| 5 | ||
| 6 | newstring = [x for x in oldstring if x in "0123456789"] | |
| 7 | print 'after list comprehension', newstring | |
| 8 | newstring = "".join(newstring) | |
| 9 | print 'after joining the list strings together', newstring, '\n' | |
| 10 | now_an_int = int(newstring) | |
| 11 | print 'applying int function to the purified string', now_an_int | |
| 12 | print 'and its type is: ', type(now_an_int), '\n\n' | |
| 13 | - | print 'and its type is: ', type(now_an_int), '\n\n' |
| 13 | + | |
| 14 | ||
| 15 | # import re | |
| 16 | # now_an_int = int(re.sub('[^0-9]', '', oldstring)) |
