From 35d4f75b65ce257c622e475f205731989ef74b85 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Fri, 21 Nov 2014 15:55:39 -0800
Subject: [PATCH] transforms: PEP8

---
 artiq/transforms/interleave.py           | 2 +-
 artiq/transforms/lower_time.py           | 3 ++-
 artiq/transforms/lower_units.py          | 2 +-
 artiq/transforms/quantize_time.py        | 3 ++-
 artiq/transforms/remove_inter_assigns.py | 1 +
 artiq/transforms/tools.py                | 5 +++--
 artiq/transforms/unparse.py              | 3 ++-
 7 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/artiq/transforms/interleave.py b/artiq/transforms/interleave.py
index ab9fbbfee..0a1b794a9 100644
--- a/artiq/transforms/interleave.py
+++ b/artiq/transforms/interleave.py
@@ -22,7 +22,7 @@ def _get_duration(stmt):
                 and all(_get_duration(s) == 0 for s in stmt.orelse)
                 and all(_get_duration(s) == 0 for s in stmt.finalbody)
                 and all(_get_duration(s) == 0 for s in handler.body
-                    for handler in stmt.handlers)):
+                        for handler in stmt.handlers)):
             return 0
         else:
             return -1
diff --git a/artiq/transforms/lower_time.py b/artiq/transforms/lower_time.py
index d24583b39..aa799de8e 100644
--- a/artiq/transforms/lower_time.py
+++ b/artiq/transforms/lower_time.py
@@ -1,4 +1,5 @@
-"""This transform implements time management functions (delay/now/at)
+"""
+This transform implements time management functions (delay/now/at)
 using an accumulator 'now' and simple replacement rules:
 
     delay(t) ->  now += t
diff --git a/artiq/transforms/lower_units.py b/artiq/transforms/lower_units.py
index 3428ea11e..917a7a0cf 100644
--- a/artiq/transforms/lower_units.py
+++ b/artiq/transforms/lower_units.py
@@ -6,7 +6,7 @@ from artiq.language import units
 def _add_units(f, unit_list):
     def wrapper(*args):
         new_args = [arg if unit is None else units.Quantity(arg, unit)
-            for arg, unit in zip(args, unit_list)]
+                    for arg, unit in zip(args, unit_list)]
         return f(*new_args)
     return wrapper
 
diff --git a/artiq/transforms/quantize_time.py b/artiq/transforms/quantize_time.py
index d545d0984..6f8fe05e8 100644
--- a/artiq/transforms/quantize_time.py
+++ b/artiq/transforms/quantize_time.py
@@ -1,4 +1,5 @@
-"""This transform turns calls to delay/now/at that use non-integer time
+"""
+This transform turns calls to delay/now/at that use non-integer time
 expressed in seconds into calls that use int64 time expressed in multiples of
 ref_period.
 
diff --git a/artiq/transforms/remove_inter_assigns.py b/artiq/transforms/remove_inter_assigns.py
index 76e8163c9..56d877215 100644
--- a/artiq/transforms/remove_inter_assigns.py
+++ b/artiq/transforms/remove_inter_assigns.py
@@ -4,6 +4,7 @@ from collections import defaultdict
 
 from artiq.transforms.tools import is_ref_transparent, count_all_nodes
 
+
 class _TargetLister(ast.NodeVisitor):
     def __init__(self):
         self.targets = set()
diff --git a/artiq/transforms/tools.py b/artiq/transforms/tools.py
index 96228ac9a..cfec5396c 100644
--- a/artiq/transforms/tools.py
+++ b/artiq/transforms/tools.py
@@ -99,12 +99,13 @@ def _is_ref_transparent(dependencies, expr):
         return _is_ref_transparent(dependencies, expr.operand)
     elif isinstance(expr, ast.BinOp):
         return (_is_ref_transparent(dependencies, expr.left)
-            and _is_ref_transparent(dependencies, expr.right))
+                and _is_ref_transparent(dependencies, expr.right))
     elif isinstance(expr, ast.BoolOp):
         return all(_is_ref_transparent(dependencies, v) for v in expr.values)
     elif isinstance(expr, ast.Call):
         return (expr.func.id in _replaceable_funcs and
-            all(_is_ref_transparent(dependencies, arg) for arg in expr.args))
+                all(_is_ref_transparent(dependencies, arg)
+                    for arg in expr.args))
     else:
         return False
 
diff --git a/artiq/transforms/unparse.py b/artiq/transforms/unparse.py
index 6917dc983..cacd6e73b 100644
--- a/artiq/transforms/unparse.py
+++ b/artiq/transforms/unparse.py
@@ -385,7 +385,8 @@ class _Unparser:
             self.dispatch(k)
             self.write(": ")
             self.dispatch(v)
-        _interleave(lambda: self.write(", "), write_pair, zip(t.keys, t.values))
+        _interleave(lambda: self.write(", "), write_pair,
+                    zip(t.keys, t.values))
         self.write("}")
 
     def _Tuple(self, t):