How do you sort a list by key in Python?

sort() method sorts the elements of a list in ascending or descending order using the default < comparisons operator between items. Use the key parameter to pass the function name to be used for comparison instead of the default < operator. Set the reverse parameter to True, to get the list in descending order.

How do you sort list by key?

# sort by name (Ascending order) employees.sort(key=lambda x: x.get(‘Name’))
# sort by Age (Ascending order) employees.sort(key=lambda x: x.get(‘age’))
# sort by salary (Descending order) employees.sort(key=lambda x: x.get(‘salary’), reverse=True)

How do you sort a list of objects based on an attribute in Python?

Use sorted() to sort a list of objects by attribute. Call sorted(iterable, key: NoneType=None) with a list of objects as iterable . For key , use operator. attrgetter(attr) with the name of the attribute to sort by as attr .

How do you sort a list of objects in Python?

How to sort the objects in a list in Python?

my_list = [1, 5, 2, 6, 0] my_list.
my_list = [1, 5, 2, 6, 0] print(sorted(my_list)) print(sorted(my_list, reverse=True))
def get_my_key(obj): return obj[‘size’] my_list = [{‘name’: “foo”, ‘size’: 5}, {‘name’: “bar”, ‘size’: 3}, {‘name’: “baz”, ‘size’: 7}] my_list.

How do I sort a list in Python 3?

Python 3 – List sort() Method

Description. The sort() method sorts objects of list, use compare function if given.
Syntax. Following is the syntax for sort() method − list.sort([func])
Parameters. NA.
Return Value. This method does not return any value; it simply sorts the contents of the given list.
Example.
Result.

How do you sort a list in alphabetical order in Python?

Call sorted(iterable) with iterable as a list to sort it alphabetically.

print(a_list)
sorted_list = sorted(a_list) Takes capitalization into consideration.
print(sorted_list)

Can I sort a list Python?

sort() in Python The sort function can be used to sort the list in both ascending and descending order. To sort the list in ascending order. # This will sort the given list in ascending order. This function can be used to sort list of integers, floating point number, string and others.

How do you sort objects in a list?

sort() method to sort a list of objects using some examples. By default, the sort() method sorts a given list into ascending order (or natural order). We can use Collections. reverseOrder() method, which returns a Comparator, for reverse sorting.