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Q:

# largest number in the list python

``````>>> list = [1, 3, 2, 0]
>>> max(list)
3``````
12
``````# Python program to find largest
# number in a list

# creating empty list
list1 = []

# asking number of elements to put in list
num = int(input("Enter number of elements in list: "))

# iterating till num to append elements in list
for i in range(1, num + 1):
ele = int(input("Enter elements: "))
list1.append(ele)

# print maximum element
print("Largest element is:", max(list1))
``````
3
``longest_string = len(max(a_list, key=len))``
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``````# Python3 program to find maximum
# in arr[] of size n

# python function to find maximum
# in arr[] of size n
def largest(arr,n):

# Initialize maximum element
max = arr[0]

# Traverse array elements from second
# and compare every element with
# current max
for i in range(1, n):
if arr[i] > max:
max = arr[i]
return max

# Driver Code
arr = [10, 324, 45, 90, 9808]
n = len(arr)
Ans = largest(arr,n)
print ("Largest in given array is",Ans)

# This code is contributed by Smitha Dinesh Semwal
``````
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