Python
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Regular expressionsPython/Py4e from Coursera 2020. 10. 6. 20:24
Today i learnt about regular expressions. Especially the main point was extracting data. i want to tell you what i learnt today as reviewing the whole thing . 1. In a wild point of view, there are two parts in regular expressions, which are research and extraction. What research does is to literally find a string what i want to know if there is the string in lines. And, What extration does is th..
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What i learnt today is ...Python/Py4e from Coursera 2020. 10. 5. 20:44
Today i started a new chapter that deal with regular expressions. So as i review all the stuff what i took , i hope that i get all of that ! Regular expressions : A regular expression is a form of a language, and meaning it's a way to say that a set of strings match or don't match a regular expression. It's a programming language for string matching. for using regular expressions, we have to imp..
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Finish the second chapter !Python/Py4e from Coursera 2020. 10. 4. 16:36
today i learnt about tuples. he said a tuple is kind of similar to lists, but there is a couple of differences between them. so i want to say the differences! 1. basically, it exactly looks like lists except for using parentheses. that means list uses square brakets[], whereas tuples use parentheses(). 2. this difference's quite a bit interesting for me. The difference is that lists are mutable,..
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Let's get started to learn Python !Python/Learn Python from Codecademy 2020. 10. 3. 22:46
it's my first object to learn after making a decision about what i want to be. I hope to keep studying and never give up until i see the end! Here's what i learnt Four string methods 1. Len() : it gets the length ( the number of characters) of a string! 2. Lower() : it gets rid of all the capitalization in your strings. ~~.lower() 3. Upper() : it makes a string completely upper case. 4. Str() : ..