Commit f69f42a0 authored by Bram Schoenmakers's avatar Bram Schoenmakers

Make default implementation of print_list return a string

parent 3e9f8eef
...@@ -32,8 +32,12 @@ class Printer(object): ...@@ -32,8 +32,12 @@ class Printer(object):
raise NotImplementedError raise NotImplementedError
def print_list(self, p_todos): def print_list(self, p_todos):
result = ''
for todo in p_todos: for todo in p_todos:
self.print_todo(todo) result += self.print_todo(todo)
return result
def print_groups(self, p_groups): def print_groups(self, p_groups):
todos = list(chain.from_iterable(p_groups.values())) todos = list(chain.from_iterable(p_groups.values()))
......
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