点子拒绝安装任何东西

Question

So I'm trying to install twillio but when I try to install it it throws this error:

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.

After which I just get stuck in an infinite loop. so what should I do?

Answer 1

You made a small mistake

pip install twilio

You were trying pip install twillio

Answer 2

Use the following:-

pip install --upgrade pip

or

python -m pip install --upgrade pip