list operations python code example
Example 1: list methods python
list.append(x) # append x to end of list
list.extend(iterable) # append all elements of iterable to list
list.insert(i, x) # insert x at index i
list.remove(x) # remove first occurance of x from list
list.pop([i]) # pop element at index i (defaults to end of list)
list.clear() # delete all elements from the list
list.index(x[, start[, end]]) # return index of element x
list.count(x) # return number of occurances of x in list
list.reverse() # reverse elements of list in-place (no return)
list.sort(key=None, reverse=False) # sort list in-place
list.copy() # return a shallow copy of the list
Example 2: creating a list in python
myList = [value,value,value] #note that you can use any amount of value
#you don not have to use value
Example 3: python list
# example of list in python
myList = [9, 'hello', 2, 'python']
print(myList[0]) # output --> 9
print(myList[-3]) # output --> hello
print(myList[:3]) # output --> [9, 'hello', 2]
print(myList) # output --> [9, 'hello', 2, 'python']
Example 4: list in python
thislist = ["apple", "banana", "cherry"]
print(thislist[1])
Example 5: list in python
myfavouritefoods = ["Pizza", "burgers" , "chocolate"]
print(myfavouritefoods[1])
#or
print(myfavouritefoods)
Example 6: list in python
#list is data structure
#used to store different types of data at same place
list = ['this is str', 12, 12.2, True]