whitespace (pep8)

diff --git a/c4m/nmigen/jtag/tap.py b/c4m/nmigen/jtag/tap.py
index 473c0677bdff812c535580036c04011c5e5fc540..5acac0771b8ebad4d2e53ace1df5c49e9cff8c2b 100755 (executable)
--- a/c4m/nmigen/jtag/tap.py
+++ b/c4m/nmigen/jtag/tap.py
@@ -120,6 +120,7 @@ class _FSM(Elaboratable):
 
         return m
 
+
 class _IRBlock(Elaboratable):
     """TAP subblock for handling the IR shift register"""
     def __init__(self, *, ir_width, cmd_idcode,
@@ -152,12 +153,14 @@ class _IRBlock(Elaboratable):
 
         return m
 
+
 class IOType(Enum):
     In = auto()
     Out = auto()
     TriOut = auto()
     InTriOut = auto()
 
+
 class IOConn(Record):
     """TAP subblock representing the interface for an JTAG IO cell.
     It contains signal to connect to the core and to the pad
@@ -199,6 +202,7 @@ class IOConn(Record):
 
         self._iotype = iotype
 
+
 class _IDBypassBlock(Elaboratable):
     """TAP subblock for the ID shift register"""
     def __init__(self, *, manufacturer_id, part_number, version,