Python 3.7.3 (default, Dec 20 2019, 18:57:59)
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In [1]: def xyz():
...: return globals()[import('inspect').stack()[0][3][6]]
...:

In [2]: xyz()

IndexError Traceback (most recent call last)
in
----> 1 xyz()

in xyz()
1 def xyz():
----> 2 return globals()[import('inspect').stack()[0][3][6]]
3

IndexError: string index out of range

In [3]: