title: Unable to find any of pip2, pip to use. pip needs to be installed
body: <p>im using ansible 2.9  from venv i created  using python 3.7 in AWS Linux<br>
  the remote hosts are using default python 2.7 and i can't upgrade it<br>
  I'm using boto3 and need to install it but first, i need pip to be installed on remote<br>
  and i try to invoke it but i keep getting :</p>
  
  <pre><code>fatal: [10.0.6.182]: FAILED! =&gt; changed=false
    invocation:
      module_args:
        chdir: null
        editable: false
        executable: null
        extra_args: null
        name:
        - pip
        requirements: null
        state: latest
        umask: null
        version: null
        virtualenv: null
        virtualenv_command: virtualenv
        virtualenv_python: null
        virtualenv_site_packages: false
    msg: Unable to find any of pip2, pip to use.  pip needs to be installed.
  </code></pre>
  
  <p>I'm using :</p>
  
  <pre><code>- name: Upgrade pip
    pip: name=pip state=latest
    tags:
      - packages
  
  - name: Ensure botocore and boto3 modules are installed
    pip:
      name: [ "boto3", "botocore"]
      extra_args: "--user"
  </code></pre>