具体报错信息: lto1: fatal error: bytecode stream generated with LTO version 6.0 instead of the expected 4.1 compilation terminated. lto-wrapper: fatal error: gcc returned 1 exit status compilation terminated. /home/liuzhen/anaconda3/compiler_compat/ld: err
1. urllib.urlencode(params) 换成 urllib.parse.urlencode(params) 2. 在python3.3后urllib2已经不能再用,只能用urllib.request来代替 response=urllib2.urlopen(' File "b.py", line 1, in <module> ImportError: No module named 'urllib2' response=urllib.urlopen('Fi
Python3 pip命令报错:Fatal error in launcher: Unable to create process using '"' 一.问题 环境:win7 同时安装python2 和 python3 执行pip 命令报错:Fatal error in launcher: Unable to create process using '"' 二.解决方案 采用命令:python3 -m pip install psycopg2 或者 python3 -m p
Python2随机写入二进制文件: with open('/python2/random.bin','w') as f: f.write(os.urandom(10)) 但使用Python3会报错: TypeError:must be str, not bytes 原因为:Python3给open函数添加了名为encoding的新参数,而这个新参数的默认值却是'utf-8'.这样在文件句柄上进行read和write操作时,系统就要求开发者必须传入包含Unicode字符的实例,而不接受包含二进制数
import urllib web = urllib.urlopen('https://www.baidu.com') f = web.read() print(f) 报错: Traceback (most recent call last): File "D:/coding/python/text.py", line 2, in <module> web = urllib.urlopen('https://www.baidu.com')AttributeError