`Traceback (most recent call last):


 "/Users/me/Library/Python/2.7/lib/python/site-packages/twisted/internet/defer.py", line 654, in _runCallbacks

current.result = callback(current.result, *args, **kw)


 "/Users/me/my/ts/dir/TweetScraper/TweetScraper/pipelines.py", line 187, in process_item

self.save_to_file(item,savePath)


 "/Users/me/my/ts/dir/TweetScraper/TweetScraper/pipelines.py", line 210, in save_to_file

with open(fname,'w', encoding='utf-8') as f:
TypeError: 'encoding' is an invalid keyword argument for this function`
Traceback (most recent call last):


 "/usr/lib64/az/lib/python2.7/site-packages/knack/cli.py", line 206, in invoke

cmd_result = self.invocation.execute(args)


 "/usr/lib64/az/lib/python2.7/site-packages/azure/cli/core/commands/__init__.py", line 445, in execute

self.commands_loader.load_arguments(command)


 "/usr/lib64/az/lib/python2.7/site-packages/azure/cli/core/__init__.py", line 268, in load_arguments

loader.load_arguments(command)
# this adds entries to the argument registries


 "/home/jlareau/.azure/cliextensions/aks-preview/azext_aks_preview/__init__.py", line 35, in load_arguments

super().load_arguments(command)
TypeError: super() takes at least 1 argument (0 given)
