python 报错：a bytes-like object is required, not 'str'

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python 报错：a bytes-like object is required, not 'str'

核心代码: def ipPools(numPage): headers = randomHeads() url = 'http://www.xicidaili.com/nn/' saveFsvFile = open('ips.csv', 'wb') writer = csv.writer(saveFsvFile) for num in range(1, numPage + 1): full_url = url + str(num) re = requests.get(full_url, head…

sbt package报错：a bytes-like object is required, not 'str'

Traceback (most recent call last): File , in <module> s.sendall(content) TypeError: a bytes-like object is required, not 'str' --scala_out: protoc-gen-scala: Plugin failed with status code . [error] java.lang.RuntimeException: protoc returned exit c…

moviepy执行TextClip.search方法时报错TypeError: a bytes-like object is required, not str

☞ ░ 前往老猿Python博文目录 ░ 执行TextClip.search方法时,报错: >>> from moviepy.editor import * >>> TextClip.search('red','color') Traceback (most recent call last): File "<pyshell#1>", line 1, in <module> TextClip.search('red','col…

python问题：TypeError: a bytes-like object is required, not 'str'

源程序: import socket target_host = "www.baidu.com" # 127.0.0.1 target_port = 80 # 建立一个socket对象 client = socket.socket(socket.AF_INET,socket.SOCK_STREAM) # 创建TCP连接 # 连接客户端 client.connect((target_host,target_port)) client.send("GET / HTTP/1.1\r…

python报错：TypeError: 'int' object is not subscriptable

检查一遍报错的所在行,此报错一般是在整数上加了下标: 比如: a = 4 c=a[2] 报错:line 2, in <module> c=a[2] TypeError: 'int' object is not subscriptable 再比如复杂一点的:二维…

python 3.5: TypeError: a bytes-like object is required, not 'str'

出现该错误往往是通过open()函数打开文本文件时,使用了'rb'属性,如:fileHandle=open(filename,'rb'),则此时是通过二进制方式打开文件的,所以在后面处理时如果使用了str()函数,就会出现该错误,该错误不会再python2中出现. 具体解决方法有以下两种: 第一种,在open()函数中使用'r'属性,即文本方式读取,而不是'rb',以二进制文件方式读取,可以直接解决问题. 第二种,在open()函数中使用'rb',可以在使用之前进行转换,有以下实例,来自:htt…