Create explicit_return_in_init.rst.
Fix markdown in explicit_return_in_init.rst.
Update Python code in explicit_return_in_init.rst.
Create return_with_argument_inside_generator.rst.

Incomplete.
Create method_has_no_argument.rst.
Fix markdown in method_has_no_return_argument.rst.
Fix markdown in method_has_no_argument.rst.
Merge pull request #1 from kaycebasques/master

Add method_has_no_argument.rst and explicit_return_in_init.rst.