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29 maj 2017 · soup = BeautifulSoup(html, parser='lxml') htmltable = soup.find('table', { 'class' : 'table table-striped' }) # where the dictionary specify unique attributes for the 'table' tag. Bellow the function parses a html segment started with tag <table> followed by multiple <tr> (table rows) and inner <td> (table data) tags.
The find() method finds the first occurrence of the specified value. The find() method returns -1 if the value is not found. The find() method is almost the same as the index() method, the only difference is that the index() method raises an exception if the value is not found. (See example below)
20 cze 2024 · Python String find() method returns the lowest index or first occurrence of the substring if it is found in a given string. Example
18 wrz 2020 · Does your data contain what you need? Learn about Python strings and it's methods such as .find(), .index(), & .count() in our tutorial with code examples now!
The find() method returns an integer value: If the substring exists inside the string, it returns the index of the first occurence of the substring. If a substring doesn't exist inside the string, it returns -1.
24 sty 2024 · The find () method in Python is a built-in string method used to locate the index of the first occurrence of a specified substring within a string. It returns the index of the first character of the first occurrence of the substring, or -1 if the substring is not found.
The find() method searches for a query string and returns the character position if found. If the string is not found, it returns -1. In simple English: find out if a string contains another string.
