【发布时间】:2021-02-02 08:28:04
【问题描述】:
$ pip install selenium
Traceback (most recent call last):
File "/usr/local/bin/pip", line 11, in <module>
load_entry_point('pip==21.0.1', 'console_scripts', 'pip')()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 489, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2843, in load_entry_point
return ep.load()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2434, in load
return self.resolve()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2440, in resolve
module = __import__(self.module_name, fromlist=['__name__'], level=0)
File "/Library/Python/2.7/site-packages/pip-21.0.1-py2.7.egg/pip/_internal/cli/main.py", line 60
sys.stderr.write(f"ERROR: {exc}")
^
SyntaxError: invalid syntax
我希望安装 selenium 来制作爬图,但是这条消息让我抓狂。我无法在谷歌上搜索这个错误,因为它太长而且我无法理解。
我尝试使用此代码重新安装 python 和 pip
$ curl -O https://bootstrap.pypa.io/2.7/get-pip.py
$ python get-pip.py
$ python -m pip install --upgrade "pip < 21.0"
我刚开始学习编程。请让我知道出了什么问题。
【问题讨论】:
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那是使用python 3语法的f字符串格式,你需要找到一个旧版本的selenium或者更好的python 3
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你特别需要python3.6+