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Update 031_list_modification.py #17

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Update 031_list_modification.py #17

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11 changes: 5 additions & 6 deletions 031_list_modification.py
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ def append_item_to_list(the_list, item):
print("Function: remove_item_from_list")

def remove_item_from_list(the_list, item):
# ...
the_list.remove(item)
return the_list

# If you have trouble here, make sure you're returning the
Expand All @@ -87,7 +87,7 @@ def remove_item_from_list(the_list, item):
print("Function: count_items_in_list")

def count_items_in_list(the_list, item):
return # ...
return the_list.count(item)

# Whereas here you'll need to return the result of the
# function you call, not the list.
Expand All @@ -102,7 +102,7 @@ def count_items_in_list(the_list, item):
print("Function: get_index_of_item")

def get_index_of_item(the_list, item):
return # ...
return the_list.index(list)

check_that_these_are_equal(
get_index_of_item(['a', 'b', 'c'], 'b'), 1)
Expand All @@ -115,8 +115,7 @@ def get_index_of_item(the_list, item):
print("Function: reverse_list")

def reverse_list(the_list):
# ...
return the_list
return list(reversed(the_list))

check_that_these_are_equal(
reverse_list(['a', 'b', 'c']), ['c', 'b', 'a'])
Expand All @@ -130,7 +129,7 @@ def reverse_list(the_list):

# Note — it's the same as for strings!
def list_length(the_list):
return # ...
return len(the_list)

check_that_these_are_equal(
list_length(['a', 'b', 'c']), 3)
Expand Down