Remove file encoding comments from python files

UTF-8 is the default.

3 files changed, 0 insertions, 5 deletions

diff --git a/python/problems/introduction/average/common.py b/python/problems/introduction/average/common.py
index 28c7a7e..fa152e9 100644
--- a/python/problems/introduction/average/common.py
+++ b/python/problems/introduction/average/common.py
@@ -1,5 +1,3 @@
-# coding=utf-8
-
 from python.util import has_token_sequence, string_almost_equal, \
     string_contains_number, get_tokens, get_numbers, get_exception_desc
 from server.hints import Hint
diff --git a/python/problems/introduction/average/en.py b/python/problems/introduction/average/en.py
index 5ce621e..5f74425 100644
--- a/python/problems/introduction/average/en.py
+++ b/python/problems/introduction/average/en.py
@@ -1,5 +1,3 @@
-# coding=utf-8
-
 name = 'Average grade'
 slug = 'Average grade'
 
diff --git a/python/problems/introduction/average/sl.py b/python/problems/introduction/average/sl.py
index 974d441..70a755a 100644
--- a/python/problems/introduction/average/sl.py
+++ b/python/problems/introduction/average/sl.py
@@ -1,4 +1,3 @@
-# coding=utf-8
 import server
 mod = server.problems.load_language('python', 'sl')