types

Timeseries split datetime data type to seperate date and time columns Question: I am importing a CSV file that contains a nonformatted dataset, the date and time are separated but the data type is an object, and the times’ time zone is incorrect. The timezone of this original dataset is EET which is currently 7-hour …

How can I solve this double sub-string and astype problem Question: In this case I have a problem with this: Im trying to split a column "Ubicación Finalizada" in two, but I have a problem with a "," string, I can’t take it out and that make some problems in the after code because I …

Correct way to check against type given by string in Python Question: In short, if I have: str_type = "int" to_check = 1 what is the best way to implement the following check? if isinstance(to_check, str_type): … More detailed: I want to use type information given by one JSON file to check the values of …

Check that function return types match the def statements in PR test in python Question: I have a Github Action that runs unit tests on each Pull Request (PR). It effectively runs pytest. Seeing that we leverage the type hints introduced in PEP 484, I’d like a method like this to cause a PR check …

Pylance requiring explicit type on conformant list variables Question: I define a type as a Union of Literal strings Color = Literal[ "red", "green", "blue", "yellow", "orange", "purple" ] I have a function that expects a list of strings conforming to the type. def f(colors: List[Color]): … I instantiate a list of conformant strings and …

Why do I get "sqlite3.ProgrammingError: Incorrect number of bindings supplied." even though I used a tuple? Question: From my Discord bot I’m getting : sqlite3.ProgrammingError: Incorrect number of bindings supplied. The data in the database is [(‘123’, ‘hello world!’), (‘111’, ‘testing lolz’)] and when I run ‘search’ with ‘123’ as id the bot should reply …

Python Check only outputting a string Question: num = input("Enter Something:") print(type(num)) for some reason when running this code, or any alternative version even without text (string), it still outputs a string. <class ‘str’> is there any way to check for all types like expected? e.g str and int Asked By: umfhero || Source Answers: …

How to use Dict to specify type-hint in Python Question: I have a function which will return a dictionary like: from typing import Dict def foo() -> Dict[]: params = { "side": "Buy", "symbol": "BTCUSDT", "order_type": "Market", "time_in_force": "PostOnly", "reduce_only": False, "close_on_trigger": False, } return { "method": "POST", "api": "private/linear/order/create", "body": params } What should …

If the Python runtime ignores type hints, why do I get a TypeError? Question: I already know that: The Python runtime does not enforce function and variable type annotations. They can be used by third party tools such as type checkers, IDEs, linters, etc. but why does this code check the types for me? def …

In python, how can I make a dict/typeddict that has a default type and type hints for known keys (additionalProperties implementation)? Question: In python, how can I make a dict that has type hints for know keys and a default type for unknown keys? I have tried using a typing.TypeDict but I do not see …