stenof

# Define a function called join_strings accepts an argument called words. It will be a list.
# Inside the function, create a variable called result and set it to "", an empty string.
# Iterate through the words list and append each word to result.
# Finally, return the result.
# Don't add spaces between the joined strings!

n = ["Michael", "Lieberman"]

def join_strings(words):
    result = ""

stenof

 # The Python range() function is just a shortcut for generating a list, so you can use ranges in all 
 # the same places you can use lists.
 
range(6) # => [0,1,2,3,4,5]
range(1,6) # => [1,2,3,4,5]
range(1,6,3) # => [1,4]

# The range function has three different versions:

range(stop)

stenof

# Define a function called print_list that has one argument called x.
# Inside that function, print out each element one by one.
# Then call your function with the argument n.


n = [3, 5, 7]

def print_list(x):
    for i in range(0, len(x)):
        print x[i]

stenof

# Add 3 to the item at index one of the list.
# Store the result back into index one.
# Return the list.



def list_function(x):
    x[1] = x[1] + 3
    return x
    

stenof

# You pass a list to a function the same way you pass any other argument to a function.

def list_function(x):
    return x

n = [3, 5, 7]
print list_function(n)

#  list_function returns only the item stored in index one of x, rather than the entire x list.

stenof

# Write a function called string_function that takes in a string argument (s) and then 
# returns that argument concatenated with the word 'world'. Don't add a space before word!

n = "Hello"

def string_function(s):
    return s + "world"
    
print string_function(n)

stenof

#######################
# Appending to a list #
#######################

n = [1, 3, 5]
# Append the number 4 to the end of the list n.

n.append(4)

print n

stenof

#####################
# List accessing ####
#####################
# Please add the code to print out the second element in the list.

n = [1, 3, 5]

print n[1]

#############################

stenof

lloyd = {
    "name": "Lloyd",
    "homework": [90.0, 97.0, 75.0, 92.0],
    "quizzes": [88.0, 40.0, 94.0],
    "tests": [75.0, 90.0]
}
alice = {
    "name": "Alice",
    "homework": [100.0, 92.0, 98.0, 100.0],
    "quizzes": [82.0, 83.0, 91.0],

stenof

lloyd = {
    "name": "Lloyd",
    "homework": [90.0, 97.0, 75.0, 92.0],
    "quizzes": [88.0, 40.0, 94.0],
    "tests": [75.0, 90.0]
}
alice = {
    "name": "Alice",
    "homework": [100.0, 92.0, 98.0, 100.0],
    "quizzes": [82.0, 83.0, 91.0],