02.09.2019 · The return value of your staticmethod is a string, and it has no client attribute. A bit better approach would be if your connect2mongodb method would return client : class ConnectMdb: @staticmethod def connect2mongodb(): try: client = pymongo.MongoClient("mongodb") # modified to avoid showing actual string.
Why myList[1] is considered a 'str' object? Because it is a string. What else is 'from form', if not a string?(Actually, strings are sequences too, i.e. they can be indexed, sliced, iterated, etc. as well - but that's part of the str class and doesn't make it a list or something).. mList[1] returns the first item in the list 'from form' If you mean that myList is 'from form', no it's not!!!
in_f is a file object, reader is a DictReader object with that file, and line is a dictionary of strings.line['time_received_isoformat'], therefore, resolves to a string, since CSV files contain strings.Strings do not have a day attribute. If you want them to be parsed as date or datetime objects, which do have a day attribute, you will need to parse that string into such an object …
My pandas DataFrame looks like following. I am trying to remove '$' and ',' from my income column and then apply on my original dataframe. so I created ...
08.10.2014 · The problem is variable scoping. When you call your insert_num() procedure you want to insert your new line (the text parameter, which is of type str) into your LinkedList of lines, which is also called text but because the method has a parameter with the same name, this (the linked list) is outside of the scope, and so can't be seen by the procedure.