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num = 389# 二进制
binary = bin(num)
print(f"二进制: {binary}")# 八进制
octal = oct(num)
print(f"八进制: {octal}")# 十进制
decimal = str(num)
print(f"十进制: {decimal}")# 十六进制
hexadecimal = hex(num)
print(f"十六进制: {hexadecimal}")# Unicode 字符
unicode_char = chr(num)
print(f"Unicode 字符: {unicode_char}")
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import timescale = 10print("----- 执行开始 ------")
for i in range(scale + 1):a, b = '*' * i, '.' * (scale - i)c = (i / scale) * 100print(f"{c:3.0f}%[{a}>{b}]", end='\r')time.sleep(0.1)
print("----- 执行结束 ------")
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while True:for i in ["/", "-", "|", "\\", "|"]:print("%s\r" % i, end=' ')time.sleep(0.2)
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# tqdmBar.py
from tqdm import tqdm
from time import sleepfor i in tqdm(range(1, 100)):sleep(0.01)
