如果 num 指向的整数以 3 开头或包含 3
If the integer pointed to by num begins with or contains 3
如果num指向的整数以3开头或包含3
请告诉我如何编码
你可以试试把数字转成字符串再检查，像这样
some_num = 34566
# str(some_num) return the number in string i.e returns '34566'
if (len(str(some_num)) > 0 and ('3' in str(some_num)): print(True)
如果num指向的整数以3开头或包含3
请告诉我如何编码
你可以试试把数字转成字符串再检查，像这样
some_num = 34566
# str(some_num) return the number in string i.e returns '34566'
if (len(str(some_num)) > 0 and ('3' in str(some_num)): print(True)