amiasato

import torch
import torch.nn as nn
import torch.nn.functional as F


def lengths_to_mask(lengths, max_len=None, dtype=None):
    """
    Converts a "lengths" tensor to its binary mask representation.
    
    Based on: https://discuss.pytorch.org/t/how-to-generate-variable-length-mask/23397

lopspower

Hexadecimal color code for transparency

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

All hex value from 100% to 0% alpha:

Zearin

NOTE: This is a question I found on StackOverflow which I’ve archived here, because the answer is so effing phenomenal.

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Q: How can I make a chain of function decorators in Python?

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If you are not into long explanations, see [Paolo Bergantino’s answer][2].