install pip in ec2 instance

[ec2-user@ip-172-31-11-0 Module6]$ pip intall boto3 -t /home/ec2-user/greenTest/Module6
-bash: pip: command not found

sudo: pip: command not found
[ec2-user@ip-172-31-7-149 ~]$ sudo easy_install pip

- Please intall python at first

[ec2-user@ip-172-31-11-0 Module6]$ sudo yum install python3

[ec2-user@ip-172-31-11-0 Module6]$ curl -O https://bootstrap.pypa.io/get-pip.py
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 1734k  100 1734k    0     0  13.4M      0 --:--:-- --:--:-- --:--:-- 13.3M
[ec2-user@ip-172-31-11-0 Module6]$ ls -al
total 1740
drwxrwxr-x 3 ec2-user ec2-user      46 Dec  9 07:04 .
drwxrwxr-x 6 ec2-user ec2-user    4096 Dec  9 06:59 ..
drwxrwxr-x 2 ec2-user ec2-user      30 Dec  9 07:00 car_aggregator
-rw-rw-r-- 1 ec2-user ec2-user 1775835 Dec  9 07:04 get-pip.py
[ec2-user@ip-172-31-11-0 Module6]$ python3 get-pip.py --user
Collecting pip
  Downloading https://files.pythonhosted.org/packages/00/b6/9cfa56b4081ad13874b0c6f96af8ce16cfbc1cb06bedf8e9164ce5551ec1/pip-19.3.1-py2.py3-none-any.whl (1.4MB)
     |████████████████████████████████| 1.4MB 5.5MB/s
Collecting wheel
  Downloading https://files.pythonhosted.org/packages/00/83/b4a77d044e78ad1a45610eb88f745be2fd2c6d658f9798a15e384b7d57c9/wheel-0.33.6-py2.py3-none-any.whl
Installing collected packages: pip, wheel
Successfully installed pip-19.3.1 wheel-0.33.6
[ec2-user@ip-172-31-11-0 Module6]$ ^C