September 2018
Intermediate to advanced
398 pages
11h 32m
English
Content preview from Python Automation Cookbook
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How it works...
The re.search function matches a pattern, no matter its position in the string. As explained previously, this will return None if the pattern is not found, or a match object.
The following special characters are used:
- ^: Marks the start of the string
- $: Marks the end of the string
- \b: Marks the start or end of a word
- \S: Marks any character that's not a whitespace, including special characters
More special characters are shown in the next recipe.
In step 6 in the How to do it... section, the r'[0123456789-]+' pattern is composed of two parts. The first one is between square brackets, and matches any single character between 0 and 9 (any number) and the dash (-) character. The + sign after that means that this character ...
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