皮普拒绝安装任何东西

Question

所以我试图安装twillio，但当我试图安装它时，它会抛出以下错误：

MY_DEVICE_NAME:~ MY_NAME$ pip install twillio
Collecting twillio
  Could not find a version that satisfies the requirement twillio (from versions: )
No matching distribution found for twillio
You are using pip version 10.0.0b2, however version 10.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
MY_DEVICE_NAME:~ MY_NAME$ pip install --upgrade pip
Collecting pip
  Using cached   https://files.pythonhosted.org/packages/0f/74/ecd13431bcc456ed390b44c8a6e917c1820365cbebcb6a8974d1cd045ab4/pip-10.0.1-py2.py3-none-any.whl
matplotlib 1.3.1 requires nose, which is not installed.
matplotlib 1.3.1 requires tornado, which is not installed.
matplotlib 1.3.1 has requirement numpy>=1.5, but you'll have numpy 1.8.0rc1 which is incompatible.
Installing collected packages: pip
  Found existing installation: pip 10.0.0b2
Uninstalling pip-10.0.0b2:

You are using pip version 10.0.0b2, however version 10.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

之后我就陷入了一个无限循环。那我该怎么办？在

Answer 1

你犯了个小错误

pip install twilio

您正在尝试pip install twillio

Answer 2

使用以下内容：在

pip install  upgrade pip

或者

^{pr2}$