def which_number_type(num):if isinstance(num, int): print('Integer') else: raise TypeError('Not an integer')which_number(False) # prints 'Integer', which is incorrect 因为布尔类型的变量在 Python 中是 int 的子类，isinstance(num, int) 同样会得出 True，这并不是我们想要的。在特定的类别中...
3、解决“TypeError: 'tuple' object cannot be interpreted as an integer"错误提示 4、解决“lOError: File not open for writing” 错误提示 5、解决“SyntaxError:invalid syntax” 错误提示 6、解决“TypeError: 'str' object does not support item assignment”错误提示 7、解决 “TypeError: Can't convert...
Python3基础-错误集锦 1、TypeError: Level not an integer or a valid string: <function info at 0x03559348> #源代码"""import logging logging.basicConfig(filename='log.log', format='%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s', level=logging.info, datefmt='%...
importsystry:f=open('myfile.txt')s=f.readline()i=int(s.strip())except OSErroraserr:print("OS error: {0}".format(err))except ValueError:print("Could not convert data to an integer.")except:print("Unexpected error:",sys.exc_info()[0])raise ...
##出现报错:TypeError: an integer is required (got type bytes) : 出现这种情况,观察命令行报错是否有需要安装 wheel,如图片所示 (https://img-blog.csdnimg.cn/2021053121031574.png?x-oss-process=i mage/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6L y9ibG9nLmNzZG4ubmV0L3pseTAz...
python 报错TypeError: an integer is required运行re.sub('X', 'Mr', 'Smith', 'attn:X\nDear X,\n')提示如下错误:Traceback (most recent call last)File "", line 1, inre.sub('X', 'Mr', 'Smith', 'attn:X\nDear X,\n')File "D:\Pyehon2_7_3\lib\re.py", line 151, in sub...
print("Could not convert data to an integer.") except: print("Unexpected error:",sys.exc_info()[0]) raise try/except...else try/except语句还有一个可选的else子句,如果使用这个子句,那么必须放在所有的 except 子句之后。 else 子句将在 try 子句没有发生任何异常的时候执行。
try:x = int(input("Please enter an Integer: "))except ValueError:print("Oops! This is not an Integer.")except Exception as err:print(err)else:print( You did it! Great job! )finally:print( ヽ(✿ﾟ▽ﾟ)ノ ) # 1. 这段代码可能中断。...
4.针对有些童鞋执行打包结果出现异常问题:TypeError: an integer is required (got type bytes) 解决方案:请输入如下命令: pip install https:///pyinstaller/pyinstaller/archive/develop.tar.gz 1. 就完美解决TypeError: an integer is required (got type bytes)异常,使用PyInstaller打包完成。
Break:直到输入正确为止 ## Try until we get an inergerwhileTrue:try:x=int(input("What is x? "))exceptValueError:print("x is not an integer")else:break## break means the end of the loop?print(f"x is {x}.") 但是,如果把最后的 print,也放入 while 循环中,会有什么后果呢? ## Else...