出现的症状:
Mac自带python2.x,重新安装了Python3.7,又使用Anaconda安装Python3.6.5。目前有3个版本共存,默认为Python3.6.5。
- 命令行模式下
bogon:~ yuanzhiying$ python
Python 3.6.5 |Anaconda, Inc.| (default, Apr 26 2018, 08:42:37)
[GCC 4.2.1 Compatible Clang 4.0.1 (tags/RELEASE_401/final)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> sys.stdout.encoding
'UTF-8'
>>> sys.getdefaultencoding()
'utf-8'
- Xcode环境下
import sys
print(sys.stdout.encoding) # US-ASCII
print(sys.getdefaultencoding()) # utf-8
临时解决:
在每一个py文件里加上以下:
- 临时解决办法1
import io
import sys
sys.stdout = io.TextIOWrapper(sys.stdout.buffer,encoding='utf-8')
- 临时解决办法2
import sys
import io
def setup_io():
sys.stdout = sys.__stdout__ = io.TextIOWrapper(sys.stdout.detach(), encoding='utf-8', line_buffering=True)
sys.stderr = sys.__stderr__ = io.TextIOWrapper(sys.stderr.detach(), encoding='utf-8', line_buffering=True)
setup_io()
#sys.stdout 是个 io.TextIOWrapper,有个 buffer 属性,里边是个 io.BufferedWriter。
小白刚接触python,有解决办法望告知,先谢过