define python list

python list functions

# Method	Description
# append()	Adds an element at the end of the list
# clear()	Removes all the elements from the list
# copy()	Returns a copy of the list
# count()	Returns the number of elements with the specified value
# extend()	Add the elements of a list (or any iterable), to the end of the current list
# index()	Returns the index of the first element with the specified value
# insert()	Adds an element at the specified position
# pop()	Removes the element at the specified position
# remove()	Removes the first item with the specified value
# reverse()	Reverses the order of the list
# sort()	Sorts the list
# Note: Python does not have built-in support for Arrays, but Py# Method	Description
# append()	Adds an element at the end of the list
# clear()	Removes all the elements from the list
# copy()	Returns a copy of the list
# count()	Returns the number of elements with the specified value
# extend()	Add the elements of a list (or any iterable), to the end of the current list
# index()	Returns the index of the first element with the specified value
# insert()	Adds an element at the specified position
# pop()	Removes the element at the specified position
# remove()	Removes the first item with the specified value
# reverse()	Reverses the order of the list
# sort()	Sorts the list

Posted by: Guest on April-08-2021

#Creating lists my_list = ['foo', 4, 5, 'bar', 0.4] my_nested_list = ['foobar', ['baz', 'qux'], [0]] #Accessing list values my_list[2] # 5 my_list[-1] # 0.4 my_list[:2] # ['foo', 4, 5] my_nested_list[2] # ['baz', 'quz'] my_nested_list[-1] # [0] my_nested_list[1][1] # 'qux' #Modifying lists my_list.append(x) # append x to end of list my_list.extend(iterable) # append all elements of iterable to list my_list.insert(i, x) # insert x at index i my_list.remove(x) # remove first occurance of x from list my_list.pop([i]) # pop element at index i (defaults to end of list) my_list.clear() # delete all elements from the list my_list.index(x[, start[, end]]) # return index of element x my_list.count(x) # return number of occurances of x in list my_list.reverse() # reverse elements of list in-place (no return) my_list.sort(key=None, reverse=False) # sort list in-place my_list.copy() # return a shallow copy of the list

# Create list List = list() List = [] List = [0, "any data type can be added to list", 25.12, ("Even tuples"), {"Dictionaries": "can also be added"}, ["can", "be nested"]] # Accessing items List[1] # 0 List[-1] # ["can", "be nested"] # Operations List.append(4) # adds 4 to end List.pop(n=-1) # removes element from nth position List.count(25.12) # 1

Code answers related to "define python list"

Code answers related to "Python"

Browse Popular Code Answers by Language

Answers for "define python list"

Code answers related to "define python list"

Code answers related to "Python"

Python Answers by Framework

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us