readme: syntax-highlighting for python codeblocks
readme: syntax-highlighting for python codeblocks

rsalmaso/apistar,rsalmaso/apistar,tomchristie/apistar,tomchristie/apistar,thimslugga/apistar,rsalmaso/apistar,encode/apistar,thimslugga/apistar,encode/apistar,rsalmaso/apistar,thimslugga/apistar,tomchristie/apistar,thimslugga/apistar,encode/apistar,tomchristie/apistar,encode/apistar