Add steps to create a python project.

Needs formatting and screenshots.

Author: moayes

README.md

@@ -1,2 +1,19 @@
 # Xcode-python
 How to use Xcode IDE for Python development
+
+Open Xcode and start with creating a new project:
+From the templates, choose Cross-platform > External Build System
+Give it a name. You can update Organizatin Name and Identifier if you want.
+Make sure you enter a correct path for Python bin. For Python 3.x it's usually `/usr/bin/pythonw`.
+Click Next and save it.
+Open scheme editor, select Run from the left hand pane, and Info tab from the detail pane.
+From Executable menu, select Other... and navigate to where your Python executable binary is locate. That's the same location you entered in step 4, e.g. `/usr/bin/pythonw`. You can also use Shit + Command + G and paste the address in the dialog box.
+Uncheck Debug executable box.
+Still in Run menu, select Arguments tap, and add a new entry to Arguments Passed on Launch. This is the name of the file where you'll write your Python code in it. You'll create the file later.
+Still in Run menu, select Options tab, and check the box for Use custom working directory. Enter the path to the directory where you have saved your project.
+Close scheme editor. 
+In Xcode navigation pane, under your project, add a new file. Select Empty from the templates.
+Make sure the target is check and that you save the file in the same directory where the project file is located.
+Now you can start writing Python code: 
+
+Run it!