Browse Source

docs(string_tokenizer) typos

pull/1780/head
miguel 2 years ago committed by MSilva95
parent
commit
07b35e898d
  1. 14
      subjects/devops/string_tokenizer/README.md

14
subjects/devops/string_tokenizer/README.md

@ -6,8 +6,8 @@ Tokenization is the process of breaking down a string into smaller pieces, calle
Create a file `string_processing.py` which will have a function `tokenize(sentence)` that given a sentence will do the following:
- removes all punctuation marks and special characters
- separates all words like so: `"it's not 3" => ['it', 's', 'not', '3']`
- remove all punctuation marks and special characters
- separate all words like so: `"it's not 3" => ['it', 's', 'not', '3']`
- put all the words in lowercase
- return a list of all the words.
@ -30,7 +30,7 @@ $ python test.py
### Hints
The `re` library is a module for working with regular expressions it provides a set of functions for working with regular expressions, including:
The `re` library is a module for working with regular expressions. It provides a set of functions for working with regular expressions, including:
- `re.sub()` : Replaces all occurrences of a regular expression pattern in a string with a replacement string.
@ -67,25 +67,25 @@ this is a test sentence.
The `.split()` method is used to split the sentence into a list of words.
```python
text = "This is a test sentence."
words = text.split()
print(words)
````
```
and the output:
```console
['This', 'is', 'a', 'test', 'sentence.']
````
```
### References
- [string methods](https://www.w3schools.com/python/python_ref_string.asp)
- [replace](https://www.w3schools.com/python/ref_string_replace.asp)
- [split](https://www.w3schools.com/python/ref_string_split.asp)
- import "string" module and [get all string punctuations](https://docs.python.org/3/library/string.html#string.punctuation)
- [String punctuations](https://docs.python.org/3/library/string.html#string.punctuation)
- [Tokenization in text analysis](https://en.wikipedia.org/wiki/Lexical_analysis#Tokenization)
- [Word segmentation](https://en.wikipedia.org/wiki/Text_segmentation#Word_segmentation)

Loading…
Cancel
Save