Category : python

I’m trying to select a DC with a HBITMAP, but I seem to get an error. I’m using Pywin32 for Win32 functions as well as ctypes for the VirtualAlloc function. data = VirtualAlloc(0, (x*y+x)*512,MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE) hbm = CreateBitmap(x,y,1,32,data) SelectObject(hdcdc, hbm) Here’s the error that occours when the code is executed: Traceback (most recent ..

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I have defined a Pydantic schema which accepts unknown fields, like below: from stringcase import camelcase from pydantic import BaseModel as pydanticBaseModel class BaseModel(pydanticBaseModel): MyName: str = Field(…, alias="myName") class Config: allow_population_by_field_name = True extra = Extra.allow alias_generator = camelcase Is it possible to convert unknown incoming attributes to camelCase by using alias_generator or by ..

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I am a windows user and I used import cv2 after typing pip install opencv-python And it says that in <module> import cv2 ModuleNotFoundError: No module named ‘cv2’ I also tried pip install opencv-python But it said that Requirement already satisfied: opencv-python in c:usersswariappdatalocalprogramspythonpython39-32libsite-packages (4.5.3.56) Requirement already satisfied: numpy>=1.19.3 in c:usersswariappdatalocalprogramspythonpython39-32libsite-packages (from opencv-python) (1.21.2) then ..

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I’m having trouble installing PySpark. I’ve been using the below guide on DataCamp: https://www.datacamp.com/community/tutorials/installation-of-pyspark I’ve followed the instructions as laid out and have also opted to install Apache Spark with Hadoop version 2.7 to do my best to ensure the winutils version is as close as possible to Hadoops. I’ve therefore downloaded winutils 2.7.1 from ..

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I’m trying to use the following C++ class from Python3.7, but can’t get the first method ‘Set’ to work, much less the operator overload methods. I’ve tried many variations of the Python wrapper and the extern block but I either get the "Don’t know how to convert parameter 5" error or a segmentation fault. The ..

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