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Practice Exercise

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This practice exercise will utilize several concepts that we covered earlier.

a.  Given the following program statement: Color1=’red’; color1=’blue’; CoLor1=’yellow’ explain why all the three will be treated as different variables in Python.

b.  Consider the following Python program and identify what is wrong with it.

student1_age=23    #This is the age of the first student

student2_age=19   #This is the age of the student

sotal_age=student1_age +student2_age  #Getting the sum of the ages of the

print(age)        #Displaying their ages

c.  Rewrite b. above to be a valid Python program