Extract words after a specific word in python
The result of above regex for below sentence is Show
But I want the result as
I want 3 words before and after the white word. If there are not three word after white than at least get all which are present there. asked Apr 6, 2018 at 8:50
2 You can fix it by adding a word boundary
Demo answered Apr 6, 2018 at 8:58
mrzasamrzasa 22.5k11 gold badges53 silver badges93 bronze badges try this
Demo answered Apr 6, 2018 at 9:13
AssenKhanAssenKhan 5624 silver badges15 bronze badges Perhaps you could match one or more word characters Then match "white" and
after that match a whitespace character and one or more times a word character and repeat that 0 - 3 times
answered Apr 6, 2018 at 9:57
The fourth birdThe fourth bird 138k16 gold badges45 silver badges65 bronze badges I used the above, but had issues if a comma came after the target word. Playing around with the regex, this seemed to work on sentences like: I want a white floral garment, etc.
answered Aug 8 at 19:50
We sometimes come through situations where we require to get all the words present in the string, this can be a tedious task done using the native method. Hence having shorthands to perform this task is always useful. Additionally, this article also includes the cases in which punctuation marks have to be ignored. Python3
Output: Python3
Output: Python3
Output: How do I extract a word from a specific word in python?Using regular expressions to extract any specific word
We can use search() method from re module to find the first occurrence of the word and then we can obtain the word using slicing. re.search() method will take the word to be extracted in regular expression form and the string as input and and returns a re.
How do I extract certain text from a string in python?Extract a substring from a string in Python (position, regex). Extract a substring by specifying the position and number of characters. Extract a character by index. ... . Extract a substring with regular expressions: re.search() , re.findall(). Regular expression pattern examples. Wildcard-like patterns.. How do I extract words from a string?To extract words from a string vector, we can use word function of stringr package. For example, if we have a vector called x that contains 100 words then first 20 words can be extracted by using the command word(x,start=1,end=20,sep=fixed(" ")).
How do you print each word in a string in python?Approach: Split the string using split() function. Iterate in the words of a string using for loop. Calculate the length of the word using len() function. If the length is even, then print the word.
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