PEP8 formatting.

meta/target/__init__.py

@@ -8,6 +8,7 @@ set architecture supported by Cretonne.
 
 from . import riscv
 
+
 def all_targets():
     """
     Get a list of all the supported targets. Each target is represented as a

meta/target/riscv/__init__.py

@@ -2,9 +2,10 @@
 RISC-V Target
 -------------
 
-`RISC-V <http://riscv.org/>`_ is an open instruction set architecture originally
-developed at UC Berkeley. It is a RISC-style ISA with either a 32-bit (RV32I) or
-64-bit (RV32I) base instruction set and a number of optional extensions:
+`RISC-V <http://riscv.org/>`_ is an open instruction set architecture
+originally developed at UC Berkeley. It is a RISC-style ISA with either a
+32-bit (RV32I) or 64-bit (RV32I) base instruction set and a number of optional
+extensions:
 
 RV32M / RV64M
     Integer multiplication and division.