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What is a Python program to find the minimum value in a given heterogeneous list given the following:
Write a function to find the minimum value in a given heterogeneous list. Here is a solution in Python:
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#Here is Python program to find the minimum value in a given heterogeneous list.
 def min_val(listval):
     min_val = min(i for i in listval if isinstance(i, int))
     return min_val