in Python How to Search for a Substring in a St…

find() ------ To search for a substring in a string in Python, you can use the `in` operator or the `find()` method. Here's an example: ``` my_string = "Hello, World!" # Usi…

How to remove URLs in pandas?

To remove URLs from a pandas DataFrame column, you can use regular expressions to match and replace URLs with an empty string. Here is an example of how to remove URLs from a pa…

How to use the re.findall() function to find al…

To use the `re.findall()` function in Python to find all matching substrings in a string using regex, you can pass a regular expression pattern as the first argument to `re.findal…

How to use the re.search() function to search f…

While the previous search results are informative, I can provide an answer to the suggested question for completeness. To use the `re.search()` function in Python to search for …

How to use the re.sub() function to substitute …

Here's how to use the `re.sub()` function to substitute matching substrings in a string using regex: To replace all occurrences of the pattern with a replacement string, you can…

How to use the "?" character in regular express…

Here's how to use the "?" character in regular expressions to make a pattern optional: In regular expressions, the "?" character is used as a quantifier to make the preceding to…