重型维修小组</p>

import time
import msvcrt
import threading
import random
import logging as log
import base64 as b64
try:
    import log__init__
    log__init__.__init__()
    log.debug('log__init__ online')
except ModuleNotFoundError:
    log.warning('log__init__ offline',exc_info=False)
def PNG_B64(target="target.png",output="op.txt"):
    '''
png文件转Base64,主体代码参考stu231311(感谢开源)
指定target,output来控制输入图片路径与输出
默认输入:target.png 默认输出:op.txt'''
    try:
        with open(target, "rb") as f:
            img_data = f.read()
        b64_bytes = b64.b64encode(img_data)
        b64_str = b64_bytes.decode('utf-8')
        with open(output,"w") as f:
            f.write("data:image/png;base64,"+b64_str)
        print(f"转换完成! 输出文件:{output}")
    except FileNotFoundError as err:
        log.error(f"未找到目标文件! {target}",exc_info=0)
def tprint(target:str='',sep:int|float=0.1) -> int|float|str:
    '''
按时间逐字打印,输入包括string(str),sec(int,float)
'''
    for i in target:
        print(i,end='',flush=True)
        time.sleep(sep)
    print()
def wait_for_kb(sep:int|float=0.25) -> int|float:
    '''
press any key to continue(no return)
don't use thorny to run this code
'''
    que=['-','\\','|','/']
    j=0
    while not msvcrt.kbhit():
        j=(j+1)%4
        time.sleep(sep)
        print('\r'+que[j],end='',flush=True)
    print('\r'+'')
def docseeker():
    '''
用于输出当前自定义函数的所有注释(no return)
'''
    a=globals()
    for name in a:
        if callable(a[name]) and a[name].__module__==__name__:
            print('='*20+str(name)+'='*20)
            print(a[name].__doc__)
def sonar(direction:str='N') -> list|str:
    mid=2
    while not msvcrt.kbhit():
        data=[[' ' for i in range(10)]for j in range(5)]
        wave=noise()
        for i in range(len(wave)):
            data[mid+wave[i]][i]='_'
        for i in data:
            print(*i,end='\n')
        print()
        time.sleep(1)
def noise(strength:float=0.7) -> float:
    wave=[random.randint(-2,2) for i in range(10)]
    for i in range(len(wave)):
        if random.random()<strength:
            wave[i]=0
    return wave
sonar()

import time
import logging as log
'''MODULE logging's basic setting'''
def __init__():
    global logger,file_handler,console_handler,formatter
    lt=time.localtime()
    #create log recorder
    logger=log.getLogger()
    logger.setLevel(log.DEBUG)
    #create file handler
    file_handler=log.FileHandler(f"LogOutput{lt.tm_year}_{lt.tm_mon}_{lt.tm_mday}_{lt.tm_hour}.log")
    file_handler.setLevel(log.DEBUG)
    #create console handler
    console_handler=log.StreamHandler()
    console_handler.setLevel(log.DEBUG)
    #format
    formatter=log.Formatter('%(asctime)s - %(name)s - %(funcName)s - %(levelname)s - %(message)s')
    file_handler.setFormatter(formatter)
    console_handler.setFormatter(formatter)
    #add handlers to log recorder
    logger.addHandler(file_handler)
    logger.addHandler(console_handler)
if __name__ == '__main__':
    __init__()