human
Write a python function to find the length of the longest word. Here is a solution in Python:
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Give me a Python program to find the length of the longest word?
assistant
#Here is Python program to find the length of the longest word.
 def len_log(list1):
    max=len(list1[0])
    for i in list1:
        if len(i)>max:
            max=len(i)
    return max