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Asabeneh 2020-05-07 12:12:39 +03:00
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@ -33,7 +33,7 @@
- [Removing Items from a List](#removing-items-from-a-list)
- [Removing Items Using Pop](#removing-items-using-pop)
- [Removing Items Using Del](#removing-items-using-del)
- [Clearing List items](#clearing-list-items)
- [Clearing List Items](#clearing-list-items)
- [Copying a List](#copying-a-list)
- [Joining Lists](#joining-lists)
- [Counting Items in a List](#counting-items-in-a-list)
@ -203,7 +203,7 @@ print(es)
```py
fruits = ['banana', 'orange', 'mango', 'lemon']
all_fruits = fruits[0:3] # it returns all the fruits
all_fruits = fruits[0:4] # it returns all the fruits
# this will also give the same result as the one above
all_fruits = fruits[0:] # if we don't set where to stop it takes all the rest
orange_and_mango = fruits[1:3] # it does not include the first index
@ -502,7 +502,7 @@ print(ages.reverse())
To sort lists we can use _sort()_ method or _sorted()_ built-in functions. The _sort()_ method reorders the list items in ascending order and modifies the original list. If an argument of _sort()_ method reverse is equal to true, it will arrange the list in descending order.
- sort():
- sort(): this method modifies the original list
```py
# syntax
@ -541,7 +541,7 @@ To sort lists we can use _sort()_ method or _sorted()_ built-in functions. The _
print(sorted(fruits)) # ['banana', 'lemon', 'mango', 'orange']
# Reverse order
fruits = ['banana', 'orange', 'mango', 'lemon']
fruits = sorted(fruits,reverse=True) # we can modify the original list this way too
fruits = sorted(fruits,reverse=True)
print(fruits) # ['orange', 'mango', 'lemon', 'banana']
```
@ -573,10 +573,12 @@ To sort lists we can use _sort()_ method or _sorted()_ built-in functions. The _
24. Remove all IT companies from the list
25. Destroy the IT companies list
26. Join the following lists:
```py
front_end = ['HTML', 'CSS', 'JS', 'React', 'Redux']
back_end = ['Node','Express', 'MongoDB']
```
27. After joining the lists in question 26. Copy the joined list and assign it to a variable full_stack. Then insert Python and SQL after Redux.
28. The following is a list of 10 students ages: