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该函数输入字符报错，原因在哪？

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sword_v1

#1 Created at ... [Delete] [Delete and Lock User] 
#!/usr/bin/env python3 
# -*- coding: utf-8 -*-

def myabs(x):
    if (isinstance(x,(int,float))):    
        if (x > 0):
            return(x)
        else:
            return(-x)
    else: 
        print('%s is not numerical.' % x)

乖乖小宇宙的围脖

#2 Created at ... [Delete] [Delete and Lock User]

我跑了没问题

sword_v1

#3 Created at ... [Delete] [Delete and Lock User]

我去，我也不知道啥情况，后来就可以了。。。

ChuaNZzq

#4 Created at ... [Delete] [Delete and Lock User]

你的这一行代码# -- coding: utf-8 --打错了，"-"因改为"_"。所以报错

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