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import random
def second_in_list(values):
return values[1]
def last_in_list(values):
return values[-1]
def second_last_in_list(values):
return values[-2]
def n_in_list(values, n):
return values[n]
def three_first_in_list(values):
return values[:3]
def three_last_in_list(values):
return values[-3:]
def but_five_last_in_list(values):
return values[:-5]
def every_other_in_list(values):
return values[::2]
def two_around_n_in_list(values, n):
return values[n-2:n+3]
def new_list_with_n(values, a_value):
return values + [a_value]
def append_n_to_list(values, a_value):
values.append(a_value)
return values
def insert_4_on_pos_3(values):
values.insert(3, 4)
return values
def extend_vals_to_list(values1, values2):
values1.extend(values2)
return values1
def remove_from_third_in_list(values):
del values[2:]
return values
def concatenate_lists(values1, values2):
return values1 + values2
def select_random(values):
return random.choice(values)
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