Requirement already satisfied: pandas in /Users/siyang/anaconda3/lib/python3.6/site-packages (0.23.3)
Requirement already satisfied: python-dateutil>=2.5.0 in /Users/siyang/anaconda3/lib/python3.6/site-packages (from pandas) (2.7.3)
Requirement already satisfied: pytz>=2011k in /Users/siyang/anaconda3/lib/python3.6/site-packages (from pandas) (2018.5)
Requirement already satisfied: numpy>=1.9.0 in /Users/siyang/anaconda3/lib/python3.6/site-packages (from pandas) (1.14.5)
Requirement already satisfied: six>=1.5 in /Users/siyang/anaconda3/lib/python3.6/site-packages (from python-dateutil>=2.5.0->pandas) (1.11.0)
You are using pip version 18.0, however version 19.0.3 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.