justamanm

# 自动检查 tmux 会话并提示选择
function tmux_login() {
    # 检查是否为交互式 shell
    if [[ ! -t 0 ]]; then
        # 非交互式环境（比如 Jenkins SSH），直接返回
        echo "非交互式环境"
        return
    fi

    # 检查是否有 tmux 会话

justamanm

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from typing import List


def diagonal_iter1(matrix: List[List[int]]):
    """
    外层从上到下，内层从右到左
    适合于根据上方和右方计算当前位置的值时
        [

justamanm

# 挂载google drive
from google.colab import drive
drive.mount('/content/drive')

# 查看系统版本
!sudo lsb_release -a

# 查看gpu型号
!nvidia-smi

justamanm

import os
import sys
import time

path = os.path.dirname(os.path.abspath(__file__))
_ = "-" * 30


# 输出颜色，(固定)\033[显示方式;文字颜色;背景颜色m  字符串  \033[0m(结束符)
def print_color(data, status=1):

justamanm

with open("test.txt", "r", encoding="utf8") as f:
    data = f.read()

b = data.split("\n")
dict1 = {}
for param in b:
    ret = param.split("\t")
    if len(ret) <= 1:
        ret = param.split(":")
    dict1[ret[0]] = ret[1] if ret[1] else ""

justamanm

#!/usr/bin/env python
import numpy as np
import wave
import math

# 打开WAV文档
# # f = wave.open("input_file.wav")
# f = wave.open("cache.wav")
# # 读取格式信息
# # (nchannels, sampwidth, framerate, nframes, comptype, compname)

justamanm

import os
import sys
import time

import pyaudio
import wave
import numpy as np

root_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(root_path)

justamanm

import numpy as np
from scipy.linalg import norm

v1 = np.array([1, 2, 3])
v2 = np.array([1, 2, 3])
ret = np.dot(v1, v2) / (norm(v1) * norm(v2))
print(ret)

justamanm

path = "path of file"

# file must be opened by rb
f = open(path, "rb")
# 定位到文件末尾
f.seek(0, 2)

def file_last_line(file=f):
    # 排除最后一个是换行符的情况
    f.seek(-1, 1)