Sep='' in the context of a function call sets the named argument sep to an empty string. The first backslash in your string is being interpreted as a special character. 很简单要是不知道 你可以按你更换 或者 办护照的时间计算 他的有效期是按年的 反正是几年后的同一天就是了。 In fact, because it's followed by a u, it's being interpreted as the start of a unicode code point. See the print() function ;
Sep is the separator used between multiple values when.
Sep='' in the context of a function call sets the named argument sep to an empty string. The first backslash in your string is being interpreted as a special character. 很简单要是不知道 你可以按你更换 或者 办护照的时间计算 他的有效期是按年的 反正是几年后的同一天就是了。 In fact, because it's followed by a u, it's being interpreted as the start of a unicode code point. See the print() function ;
Sep is the separator used between multiple values when. Sep='' in the context of a function call sets the named argument sep to an empty string. The first backslash in your string is being interpreted as a special character. 很简单要是不知道 你可以按你更换 或者 办护照的时间计算 他的有效期是按年的 反正是几年后的同一天就是了。 In fact, because it's followed by a u, it's being interpreted as the start of.