Remove references to Python 2 (#328)

changelog/v1.11.0.rst

@@ -39,7 +39,7 @@ Because of this rename, ESPHome's installation methods have also changed (breaki
 - **Hass.io**: The Hass.io addon repository has moved to `https://github.com/esphome/hassio <https://github.com/esphome/hassio>`__,
   please remove the old addon repository and add the new repository.
 
-- **pip-based installs**: The new installation command is ``pip2 install esphome`` and
+- **pip-based installs**: The new installation command is ``pip install esphome`` and
   the ``esphomeyaml`` command now is called ``esphome``.
 
 - **docker-based installs**: The docker image has moved to ``esphome/esphome``. So now you need

components/display/index.rst

@@ -167,7 +167,7 @@ Configuration variables:
     To use fonts you will need to have the python ``pillow`` package installed, as ESPHome uses that package
     to translate the truetype files into an internal format. If you're running this as a Hass.io add-on or with
     the official ESPHome docker image, it should already be installed. Otherwise you need to install it using
-    ``pip2 install pillow``.
+    ``pip install pillow``.
 
 
 Then, in your display code just reference the font like so:
@@ -336,7 +336,7 @@ Configuration variables:
 
     To use images you will need to have the python ``pillow`` package installed.
     If you're running this as a Hass.io add-on or with the official ESPHome docker image, it should already be
-    installed. Otherwise you need to install it using ``pip2 install pillow``.
+    installed. Otherwise you need to install it using ``pip install pillow``.
 
 And then later in code:
 

guides/contributing.rst

@@ -233,7 +233,7 @@ To check your documentation changes locally, you first need install Sphinx (with
 .. code-block:: bash
 
     # in ESPHome-Docs repo:
-    pip3 install -r requirements.txt
+    pip install -r requirements.txt
 
 Then, use the provided Makefile to build the changes and start a simple web server:
 
@@ -273,7 +273,7 @@ This is only possible for ``pip`` installs.
     git clone https://github.com/esphome/esphome.git
     git clone https://github.com/esphome/esphome-docs.git
 
-    # Install esphome, python 2!
+    # Install esphome
     cd esphome/
     script/setup
     # Start a new feature branch

guides/faq.rst

@@ -123,7 +123,7 @@ It's simple. Run:
 
 .. code-block:: bash
 
-    pip2 install -U esphome
+    pip install -U esphome
     # From docker:
     docker pull esphome/esphome:latest
 
@@ -141,7 +141,7 @@ by installing the esphome beta:
 .. code-block:: bash
 
     # For pip-based installs
-    pip2 install --pre -U esphome
+    pip install --pre -U esphome
 
     # For docker-based installs
     docker run [...] -it esphome/esphome:beta livingroom.yaml run

guides/getting_started_command_line.rst

@@ -5,7 +5,7 @@ Getting Started with ESPHome
     :description: Getting Started guide for installing ESPHome using the command line and creating a basic configuration.
     :image: console.png
 
-ESPHome is the perfect solution for creating custom firmware for
+ESPHome is the perfect solution for creating custom firmwares for
 your ESP8266/ESP32 boards. In this guide we’ll go through how to set up a
 basic “node” in a few simple steps.
 
@@ -13,16 +13,15 @@ Installation
 ------------
 
 Installing ESPHome is very easy. All you need to do is have `Python
-2.7 <https://www.python.org/download/releases/2.7/>`__ installed
-(because of platformio 😕) and install the console script script through
+<https://www.python.org/>`__ installed and install the console script script through
 ``pip``.
 
 .. code-block:: bash
 
     pip install esphome
 
-Alternatively, there’s also a docker image available for easy
-installation (the docker hub image is only available for amd64 right now; if you have
+Alternatively, there’s also a Docker image available for easy
+installation (the Docker hub image is only available for amd64 right now; if you have
 an RPi, please install ESPHome through ``pip`` or use :doc:`the Hass.io add-on <getting_started_hassio>`:
 
 .. code-block:: bash
@@ -151,7 +150,7 @@ also learned how to enable some basic components via the configuration
 file.
 
 So now is a great time to go take a look at the :doc:`Components Index </index>`.
-Hopefully you’ll find all sensors/outputs/… you’ll need in there. If you’re having any problems or
+Hopefully you’ll find all sensors/outputs/etc. you’ll need in there. If you’re having any problems or
 want new features, please either create a new issue on the `GitHub issue
 tracker <https://github.com/esphome/issues/issues>`__ or find us on the
 `Discord chat <https://discord.gg/KhAMKrd>`__ (also make sure to read the :doc:`FAQ <faq>`).
@@ -170,10 +169,10 @@ To start the ESPHome dashboard, simply start ESPHome with the following command
 .. code-block:: bash
 
     # Install dashboard dependencies
-    pip2 install tornado esptool
+    pip install tornado esptool
     esphome config/ dashboard
 
-    # On docker, host networking mode is required for online status indicators
+    # On Docker, host networking mode is required for online status indicators
     docker run --rm --net=host -v "${PWD}":/config -it esphome/esphome
 
 After that, you will be able to access the dashboard through ``localhost:6052``.