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21 lines
560 B
Plaintext
21 lines
560 B
Plaintext
>>> s = 'abcdefgh'
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>>> n, m, char, chars = 2, 3, 'd', 'cd'
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>>> # starting from n=2 characters in and m=3 in length;
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>>> s[n-1:n+m-1]
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'bcd'
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>>> # starting from n characters in, up to the end of the string;
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>>> s[n-1:]
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'bcdefgh'
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>>> # whole string minus last character;
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>>> s[:-1]
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'abcdefg'
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>>> # starting from a known character char="d" within the string and of m length;
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>>> indx = s.index(char)
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>>> s[indx:indx+m]
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'def'
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>>> # starting from a known substring chars="cd" within the string and of m length.
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>>> indx = s.index(chars)
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>>> s[indx:indx+m]
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'cde'
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>>>
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