Python source cleanup using flake8

1 files changed, 25 insertions, 14 deletions

diff --git a/lib/_range.py b/lib/_range.py
index 4cfd387..ee9c329 100644
--- a/lib/_range.py
+++ b/lib/_range.py
@@ -30,6 +30,7 @@ from psycopg2._psycopg import ProgrammingError, InterfaceError
 from psycopg2.extensions import ISQLQuote, adapt, register_adapter
 from psycopg2.extensions import new_type, new_array_type, register_type
 
+
 class Range(object):
     """Python representation for a PostgreSQL |range|_ type.
 
@@ -78,42 +79,50 @@ class Range(object):
     @property
     def lower_inf(self):
         """`!True` if the range doesn't have a lower bound."""
-        if self._bounds is None: return False
+        if self._bounds is None:
+            return False
         return self._lower is None
 
     @property
     def upper_inf(self):
         """`!True` if the range doesn't have an upper bound."""
-        if self._bounds is None: return False
+        if self._bounds is None:
+            return False
         return self._upper is None
 
     @property
     def lower_inc(self):
         """`!True` if the lower bound is included in the range."""
-        if self._bounds is None: return False
-        if self._lower is None: return False
+        if self._bounds is None or self._lower is None:
+            return False
         return self._bounds[0] == '['
 
     @property
     def upper_inc(self):
         """`!True` if the upper bound is included in the range."""
-        if self._bounds is None: return False
-        if self._upper is None: return False
+        if self._bounds is None or self._upper is None:
+            return False
         return self._bounds[1] == ']'
 
     def __contains__(self, x):
-        if self._bounds is None: return False
+        if self._bounds is None:
+            return False
+
         if self._lower is not None:
             if self._bounds[0] == '[':
-                if x < self._lower: return False
+                if x < self._lower:
+                    return False
             else:
-                if x <= self._lower: return False
+                if x <= self._lower:
+                    return False
 
         if self._upper is not None:
             if self._bounds[1] == ']':
-                if x > self._upper: return False
+                if x > self._upper:
+                    return False
             else:
-                if x >= self._upper: return False
+                if x >= self._upper:
+                    return False
 
         return True
 
@@ -295,7 +304,8 @@ class RangeCaster(object):
             self.adapter.name = pgrange
         else:
             try:
-                if issubclass(pgrange, RangeAdapter) and pgrange is not RangeAdapter:
+                if issubclass(pgrange, RangeAdapter) \
+                        and pgrange is not RangeAdapter:
                     self.adapter = pgrange
             except TypeError:
                 pass
@@ -436,14 +446,17 @@ class NumericRange(Range):
     """
     pass
 
+
 class DateRange(Range):
     """Represents :sql:`daterange` values."""
     pass
 
+
 class DateTimeRange(Range):
     """Represents :sql:`tsrange` values."""
     pass
 
+
 class DateTimeTZRange(Range):
     """Represents :sql:`tstzrange` values."""
     pass
@@ -508,5 +521,3 @@ tsrange_caster._register()
 tstzrange_caster = RangeCaster('tstzrange', DateTimeTZRange,
     oid=3910, subtype_oid=1184, array_oid=3911)
 tstzrange_caster._register()
-
-