fix contacts key issue
@@ -1099,7 +1099,7 @@ class Contacts(FlexDict):
def __repr__(self):
''' Use slightly customized repr'''
- keys_str = ', '.join(self.keys())
+ keys_str = ', '.join([str(k) for k in self.keys()])
output = f'Contacts({keys_str})\n'
for key in self.keys():
output += f'\n"{key}": '
