#declaring different type of variables in python
variable1 = "value" # string
variable2 = 1000000 # integer
variable3 = 10000.0 # real/float
variable4 = True # boolean: True or False
>>> foo = "bar"
>>> exec(foo + " = 'something else'")
>>> print bar
something else
>>>
>>> foo = dict()
>>> f'{foo=}'.split('=')[0]
'foo'