From 8682c5b8c3271e4cd9cabfb9689aa2f951f49346 Mon Sep 17 00:00:00 2001
From: beenje <beenje@gmail.org>
Date: Tue, 28 Jul 2015 22:46:52 +0200
Subject: [PATCH] Cleanup class methods definition

A method not using cls or self should be defined as a static method
(not a class method)
---
 arrow/arrow.py  |  8 ++++----
 arrow/parser.py | 16 ++++++++--------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/arrow/arrow.py b/arrow/arrow.py
index cefebb3e4..954436fd2 100644
--- a/arrow/arrow.py
+++ b/arrow/arrow.py
@@ -828,8 +828,8 @@ def for_json(self):
 
     # internal tools.
 
-    @classmethod
-    def _get_tzinfo(cls, tz_expr):
+    @staticmethod
+    def _get_tzinfo(tz_expr):
 
         if tz_expr is None:
             return dateutil_tz.tzutc()
@@ -882,8 +882,8 @@ def _get_iteration_params(cls, end, limit):
         else:
             return end, sys.maxsize
 
-    @classmethod
-    def _get_timestamp_from_input(cls, timestamp):
+    @staticmethod
+    def _get_timestamp_from_input(timestamp):
 
         try:
             return float(timestamp)
diff --git a/arrow/parser.py b/arrow/parser.py
index 09f47a63d..93bf4722b 100644
--- a/arrow/parser.py
+++ b/arrow/parser.py
@@ -225,8 +225,8 @@ def _parse_token(self, token, value, parts):
             ):
                 parts['am_pm'] = 'pm'
 
-    @classmethod
-    def _build_datetime(cls, parts):
+    @staticmethod
+    def _build_datetime(parts):
 
         timestamp = parts.get('timestamp')
 
@@ -263,24 +263,24 @@ def _parse_multiformat(self, string, formats):
 
         return _datetime
 
-    @classmethod
-    def _map_lookup(cls, input_map, key):
+    @staticmethod
+    def _map_lookup(input_map, key):
 
         try:
             return input_map[key]
         except KeyError:
             raise ParserError('Could not match "{0}" to {1}'.format(key, input_map))
 
-    @classmethod
-    def _try_timestamp(cls, string):
+    @staticmethod
+    def _try_timestamp(string):
 
         try:
             return float(string)
         except:
             return None
 
-    @classmethod
-    def _choice_re(cls, choices, flags=0):
+    @staticmethod
+    def _choice_re(choices, flags=0):
         return re.compile('({0})'.format('|'.join(choices)), flags=flags)