opción

a = 'opción'
In [2]:
opción
In [1]:
params = ('utf-8 test.ipynb', None, None)
In [2]:
args = [param.replace('/', '') for param in params if param is not None]
In [3]:
args
Out[3]:
['utf-8 test.ipynb']
In [1]:
test = 'hello'
In [4]:
args[-1][:-6]
Out[4]:
'utf-8 test'

{{ hello }}

In [ ]: