在Python中,当你遇到错误“TypeError: string argument expected, got 'bytes'”时,这通常意味着某个函数或方法期望接收一个字符串(str)类型的参数,但实际上接收到了一个字节串(bytes)类型的参数。为了解决这个问题,我们需要根据具体情况来调整代码,确保传递正确的数据类型。下面是一些可能的解决步骤: 识别
用pycurl请求指定链接并返回结果时出现 TypeError: string argument expected, got 'bytes' 错误 经过排查问题出现在使用StringIO的write方法上,用BytesIO替代StringIO即可解决问题,代码如下:
When I try to create a PDF, I get the error "string argument expected, got 'bytes". I am using the djangoproject demo on Python 3.5 and am running the pre of xhtml2pdf as instructed in the readme. The error happens when the following line is reached, which is line 35 pdf = pisa....
python3 PIL提示TypeError: string argument expected, got 'bytes',用BytesIO替代StringIO即可解决问题fromioimportBytesIOout=BytesIO()image.save(out,format='JPEG')
TypeError: string argument expected, got 'bytes' the python3.6 pillow treat raw code as bytes, but barcode treat as string, so it raise error? another issue is how can i create a barcode only show graph without number under the graph??
fp.seek(0) data=fp.read() fp.close() Error: File "/usr/lib/python3.6/zipfile.py", line 1784, in _write_end_record self.fp.write(endrec) TypeError: string argument expected, got 'bytes' Thanks Please Try with , from io import BytesIO ...
bad argument #1 to 'sub'(string expected, got nil)是什么意思 答案 坏的论点# 1 '分' 字符串预计,获得无 结果二 题目 bad argument #1 to 'sub'(string expected, got nil)是什么意思 答案 坏的论点# 1 '分' 字符串预计,获得无 相关推荐 1bad argument #1 to 'sub'(string expected, got nil...
lua: function_demo.lua:144: bad argument #2 to 'find' (string expected, got nil源代码是这样的:local _,x=string.find(s,p)这是第144行,亲们,是什么原因啊 求解 相关知识点: 试题来源: 解析 你的提示已经很清楚了,传入的第2个参数 也就是p 是空 但实际需要的是一个字符串具体要看你运行时...
Re: TypeError: string argument expected, got 'bytes' Mon May 16, 2016 4:55 pm Because subprocess.check_output() returns a byte string not a normal text string and io.StringIO() expects write() to send text strings, to send byte strings use io.BytesIO() Kira the Koding Kitty, R....
Expected behavior working normally Actual behavior throw exception:bad argument #2 to 'unpack' (string expected, got nil) Steps to reproduce or test case public static void main(String[] args) throws InterruptedException { RRateLimiter r...