Lesson Five

lessonFive.py

@@ -17,33 +17,50 @@
 # only if the length of the list is less than 5.
 def addToList(element) :
     # your code here
-
+    if len(myList) <= 5:
+        myList.append(element)
+    return myList
 
 # Complete a function that removes the last element from the list
 # 'myList', and returns it unless there is one left, then leave it.
 def removeFromList() :
     # your code here
-
-
+    if len(myList) > 1:
+        myList.pop()
+        return myList
+    else:
+        return myList
 
 # Complete a function that returns the index of 'element'.
 # If the list doesn't contain the element then return -1.
 def getIndex(element) :
     # your code here
-
-
+    for item in myList:
+        if item != element:
+            return -1
+        elif item == element:
+            return myList.index(element)
 
 # Complete a function that calls getElement() and prints the value
-# it returns.
+# it returns. 
+# Should getElement() be getIndex() from above? I'm going to assume that. 
 def printIndex(element) :
     # your code here
-
+    for item in myList:
+        if item == element:
+            getIndex(element)
+            print (myList.index(element))
 
 # Complete a function that removes the element 'element' from the
 # list and returns it. If the element doesn't exist, then return -1.
 def removeElement(element) :
     # your code here
-
+    for item in myList:
+        if item == element:
+            getIndex(element)
+            return myList.pop(myList.index(element))
+
+    return -1
 
 #-----#
 
@@ -84,7 +101,7 @@ def removeElement(element) :
 printIndex(13)
 
 print("6: ")
-printIndex(13)
+printIndex(6)
 
 elem = removeElement(13)
 print("removed 13: ", elem)

lessonFour.py

@@ -1,37 +1,44 @@
 # complete this function so that it prints Hello, World
 def printHelloWorld() :
     # your code here
-
+    print ("Hello World")
 # complete this function so that it prints whatever is provided in the parameter
 def printParam(param) :
     # your code here
-
+    print (param)
 # complete this function so that it returns the sum of num1 and num2
 def sumTwoNumbers(num1, num2) :
     # your code here
-
+    sum = num1 + num2
+    return sum
 # complete this function so that it returns the square of the num parameter
 def findSquare(num) :
     # your code here
-
+    square = num * num
+    return square
 # complete this function so that it returns True if day is Wednesday
 # otherwise return False
 def dayIsWednesday(day) :
     # your code here
-
-
+    print (day)
+    
 myList = [ "mainsheet", "batton", "rudder", "foil", "block" ]
 
 # complete this function so that it return "I got it" if item is in myList
 # otherwise return "I have to get it"
 def findInList(item) :
     # your code here
+    for part in myList:
+        if part == item :
+            return ("I got it!")
+
+    return ("I have to get it!")
 
 # assuming every element in 'numList' is a number, complete this function so that it
 # returns the total sum of the elements in the list
 def complexSum(numList) :
     # your code here
-
+    print ("Complex Sum")
 
 printHelloWorld()
 
@@ -59,4 +66,4 @@ def complexSum(numList) :
 print('complexSum([1, 3, 5, 7, 9]) ', execute)
 
 execute = complexSum([2, 4, 6, 8, 10])
-print('complexSum([2, 4, 6, 8, 10]) ', execute)
+print('complexSum([2, 4, 6, 8, 10]) ', execute)