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def uniformsample_dball(npoint, nd=2):
    # https://extremelearning.com.au/how-to-generate-uniformly-random-points-on-n-spheres-and-n-balls/
    # # method 20
    eps = 1e-12
    u = np.random.normal(0,1, (npoint,nd))
    norm = np.sum(u ** 2, axis=1) ** 0.5
    r = np.random.random(npoint)**(1.0/nd)
    x = (r / (norm+eps)).reshape((-1,1)) * u
    return x

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# https://gist.github.com/Bilka2/5dd2ca2b6e9f3573e0c2defe5d3031b2
# https://www.reddit.com/r/Discord_Bots/comments/iirmzy/how_to_send_files_using_discord_webhooks_python/

import requests

webhook_url = "Insert Webhook URL"  # discord webhook url

# test?
# result = requests.get(webhook_url)

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# Import smtplib for the actual sending function
import smtplib
import getpass

# Import the email modules we'll need
from email.message import EmailMessage

# Create a text/plain message
msg = EmailMessage()
msg.set_content('Testing email notification with python!')

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# request analysis with selenium, without fiddler

# references:
# https://stackoverflow.com/a/63732179
# https://stackoverflow.com/a/27644635
# https://stackoverflow.com/a/69931030

from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
import json

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def generate_shortname(s):
    """generate all the possible short name of s
    where the output should be a subsequence of s containing the first letter of s.
    s : original name (string)
    """
    assert len(s)>=2, "The length of the string should be at least 2."
    t0, *t = s
    len_t = len(t)
    
    oo = []

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call "C:/Program Files/Microsoft Visual Studio/2022/Community/Common7/Tools/VsDevCmd.bat"
"%LocalAppData%/Programs/Microsoft VS Code/Code.exe"

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def _decode_unicode_escape_in_dict_(target_dict):
    new_dict = {}
    for key1, value1 in target_dict.items():
        key1 = key1.encode().decode("unicode-escape")
        if isinstance(value1, dict):
            value1 = _decode_unicode_escape_in_dict_(value1)
        elif isinstance(value1, str):
            value1 = value1.encode().decode("unicode-escape")
        new_dict[key1] = value1
    return new_dict

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import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D

def beta_test():
    b = np.random.beta(1,2,2000)
    b0 = np.random.beta(1,1,1000)
    x = np.random.uniform(0,1,2000)
    x = x.reshape((-1,2))
    b1 = (1 - (1 - x) ** (1/2 + 0j)).real

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# python file amalgamation example (amalgamate cpython into one file)

import os

target_folder_name = r"repo\cpython"
output_file_name = "cpython.txt"
with open(output_file_name, "xb") as o_f:
    for root, dirs, files in os.walk(target_folder_name):
        for name in files:
            _, ext = os.path.splitext(name)

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import os
import errno
import cv2
import torch
import numpy as np
import random
from torch.utils.data import Dataset, ConcatDataset, DataLoader
from typing import Callable