TypeError: can’t use a string pattern on a bytes-like object what did i do wrong?? You used a string pattern on a bytes object. Use a bytes pattern instead: linkregex = re.compile(b'<a\s*href=[\’|”](.*?)[\'”].*?>’) ^ Add the b there, it makes it into a bytes object (ps: >>> from disclaimer include dont_use_regexp_on_html “Use BeautifulSoup or lxml instead.” … Read more
Just avoid timedelta‘s F-ignorance filter knows about F, but timedelta does not. The trick is to keep the F out of the timedelta argument list: ThatModel.objects.filter( last_datetime__lte=now + datetime.timedelta(seconds=1)*F(“interval”)) This will work with PostgreSQL, but, alas, not with SQlite.
When you type x = 0 that is creating a new int variable (name) and assigning a zero to it. When you type x[age1] that is trying to access the age1‘th entry, as if x were an array.
Old-style % formatting uses % codes for formatting: # A single value can be written as is: ‘It will cost $%d dollars.’ % 95 # Multiple values must be provided as a tuple: “‘%s’ is longer than ‘%s'” % (name1, name2) New-style {} formatting uses {} codes and the .format method. Make sure not to … Read more
You are not supposed to call a class method directly, instead create an instance of that class: p1 = players(your, values, here) skierDirection, playerImage = p1.turn(skierDirection, playerImages) To elaborate on the error you’re getting: TypeError: turn() missing 1 required positional argument: ‘playerImages’ It’s because turn needs an instance of players as first argument (self). A … Read more
Execute the code when the DOM loads. Wrap your logic in an event listener for DOMContentLoaded. document.addEventListener(‘DOMContentLoaded’, function () { // … }); The reason it worked in JSFiddle is because the JS is executed on load (that’s the default option in JSFiddle). Alternatively, depending on when you need the logic to be executed, you … Read more
innerHTML but not innerHtml, and it is not a function, you should set the string to this property. document.getElementsByTagName(“p”)[0].innerHTML = “hello my name is vaani”;
var idPost=document.getElementById(“status”).innerHTML; The ‘status’ element does not exist in your webpage. So document.getElementById(“status”) return null. While you can not use innerHTML property of NULL. You should add a condition like this: if(document.getElementById(“status”) != null){ var idPost=document.getElementById(“status”).innerHTML; }
You can’t subtract a list from a list. >>> [3, 7] – [1, 2] Traceback (most recent call last): File “<stdin>”, line 1, in <module> TypeError: unsupported operand type(s) for -: ‘list’ and ‘list’ Simple way to do it is using numpy: >>> import numpy as np >>> np.array([3, 7]) – np.array([1, 2]) array([2, 5]) … Read more
urlopen() returns a bytes object, to perform string operations over it you should convert it to str first. for word in urlopen(WORD_URL).readlines(): WORDS.append(word.strip().decode(‘utf-8’)) # utf-8 works in your case To get the correct charset : How to download any(!) webpage with correct charset in python?