s="abcd1234ABCD" #方法1: sList=[s[i:i+2] for i in range(0,len(s),2)] print(sList) newS=' '.join(sList) print(newS)text = "A€" # 欧元符号 encodings = ['utf-8', 'utf-16', 'gbk', 'latin-1'] for enc in encodings: try: encoded = text.encode(enc) print(f"{enc:8}->{encoded.hex()}") except UnicodeEncodeError: print(f"{enc:8}->编码错误") for b in [10, 15, 255]: print(f"{b:02x}") for b in [10, 15, 255]: print(f"{b:02o}") for b in [10, 15, 255]: print(f"{b:02b}") for b in range(10): print(f"{b:02x}H {b:02o}Q {b:08b}B")
