python用pip装第三方库numpy时一直报错:UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 7: ordinal not in range(128)
pip install numpy
Collecting numpy
Exception:
Traceback (most recent call last):
File "E:\Python27\lib\site-packages\pip-9.0.1-py2.7.egg\pip\basecommand.py", line 215, in main
status = self.run(options, args)
File "E:\Python27\lib\site-packages\pip-9.0.1-py2.7.egg\pip\commands\install.py", line 324, in run
requirement_set.prepare_files(finder)
File "E:\Python27\lib\site-packages\pip-9.0.1-py2.7.egg\pip\req\req_set.py", line 380, in prepare_files
ignore_dependencies=self.ignore_dependencies))
File "E:\Python27\lib\site-packages\pip-9.0.1-py2.7.egg\pip\req\req_set.py", line 620, in _prepare_file
session=self.session, hashes=hashes)
File "E:\Python27\lib\site-packages\pip-9.0.1-py2.7.egg\pip\download.py", line 821, in unpack_url
hashes=hashes
File "E:\Python27\lib\site-packages\pip-9.0.1-py2.7.egg\pip\download.py", line 659, in unpack_http_url
hashes)
File "E:\Python27\lib\site-packages\pip-9.0.1-py2.7.egg\pip\download.py", line 880, in _download_http_url
file_path = os.path.join(temp_dir, filename)
File "E:\Python27\lib\ntpath.py", line 85, in join
result_path = result_path + p_path
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 7: ordinal not in range(128)
网上查了方法,方法1:
很多说在文件开头加入三行:
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
但是装第三方库并不是运行自己写的程序,所以不能加。
方法2:打开python27/Lib文件夹下的mimetypes.py文件,在253行左右,在default_encoding=sys.getdefaultencoding()前加三行:
if sys.setdefaultencoding()!='gbk':
reload(sys)
sys.setdefaultencoding('gbk')
default_encoding=sys.getdefaultencoding()
但是还是同样的问题。
方法3:打开python27/Lib文件夹下的site.py文件,修改defsetencoding()方法:
defsetencoding()
if 0:
把if 0改为if 1.但还是没有解决问题。
方法4:打开python27/Lib文件夹下的site.py文件,在文件开头加入三行:
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
顺利解决问题。分享给大家。
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