针对你提到的错误“TypeError: initial_value must be str or None, not bytes”,这个错误通常发生在你尝试将一个bytes类型的对象传递给期望str或None类型的函数或方法时。下面我将从几个方面来分析和解答你的问题: 1. 确认错误发生上下文 错误通常出现在你尝试将bytes类型的数据直接传递给期望str类型参数的函数或方...
response.read() returns an instance of bytes while StringIO is an in-memory stream for text only. Use BytesIO instead. The StringIO and cStringIO modules are gone. Instead, import the io module and use io.StringIO or io.BytesIO for text and data respectively....
如给二进制流str字符类型的write()的写方法将会引发一个TypeError异常。
TypeError是Python中的一种错误类型。当我们在代码中使用了错误的数据类型时,就会出现这种错误。其中一个常见的TypeError错误是“initial_value必须是str或None,而不是字节”的错误。 问题分析 这个错误通常发生在尝试将字节类型的数据传递给需要字符串类型数据的函数或方法时。让我们看一下一个简单的例子: ...
Write a loop to require the user to enter two integers; the second integer must be equal to, or larger than, the first integer. Both integers must be at least 1 and not larger than 20. If they do not Create a class named Student that has three ...
response.read() returns an instance of bytes while StringIO is an in-memory stream for text only. Use BytesIO instead. The StringIO and cStringIO modules are gone. Instead, import the io module and use io.StringIO or io.BytesIO for text and data respectively....