Пример #1
0
def run(sD):
    #organize the course info for the user
    course1 = course.course(clean(sD[3]),sD[4],sD[5],sD[6])
    course2 = course.course(clean(sD[7]).lower(),sD[8],sD[9],sD[10])
    course3 = course.course(clean(sD[11]).lower(),sD[12],sD[13],sD[14])
    course4 = course.course(clean(sD[15]).lower(),sD[16],sD[17],sD[18])
    courses = [course1,course2,course3,course4]
    sem = semester.semester(courses)
    
    #get the data from the database
    students = data_parser.getStudents()
    courseData = data_parser.getCourses()
    concentrations = data_parser.getConcentrations()
    
    #run the algorithm
    alg = algorithm.algorithm(sem,sD[0],sD[1],sD[2],
                              sD[19],sD[20],sD[21],
                              students, courseData, concentrations)
    recs = alg.values()
    
    #get a sorted list of the courses by their weights
    keys = sorted(recs.keys(), reverse=True)
    #number of courses to return
    numWanted = 10
    totalRecs = 0
    #list of recommended courses
    recList = []

    #loop through rec dictionary to get courses
    for key in keys:
        if (totalRecs >= numWanted):
            break
        else:
            #check for length in case >1 course has the same value
            length = len(recs[key])
            for i in range(0, length):
                if (totalRecs >= numWanted):
                    break
                else:
                    recList.append(recs[key][i])
                    totalRecs += 1
    return recList
Пример #2
0
def getStudents() :
    students = []
    dump = []
    
    #open the file
    with open("sample_students.txt") as file:
        for line in file:
            currentline = (line.rstrip("\n")).split(","),
            dump.append(currentline)
    
    # go over the rows of the data dump
    for x in range(len(dump)):
        #if the current row's first term is 0, 
        #it's a new student so create a new student object
        if (dump[x][0][0] == "0"):
            new_semesters = []
            # variable to track when to stop adding data to the new student object
            y = 1
      
            while ((x+y) < len(dump) and dump[x+y][0][0] != "0"):
                #variable to store courses
                curCourses = []
                #loop over a semester
                for z in range(int((len(dump[x+y][0]) - 1) / 4)):
                    curCourses.append(course.course(clean(dump[x+y][0][4 * z + 1]), 
                                                    int(dump[x+y][0][4 * z + 2]), 
                                                    int(dump[x+y][0][4 * z + 3]), 
                                                    int(dump[x+y][0][4 * z + 4])))
                #add the semester into the array of semesters  
                sem = semester.semester(curCourses)
                new_semesters.append(sem)
                y = y + 1
            #create a new student object   
            new_student = student.student(dump[x][0][2], new_semesters, dump[x][0][1], "")
            students.append(new_student)
            
    return students
Пример #3
0
    #recList.append(newStuff[newKeys[totalRecs]])
numWanted = 3

for key in newKeys:
    if (totalRecs >= numWanted):
        break
    else:
        length = len(newStuff[key])
        for i in range(0, length):
            if (totalRecs >= numWanted):
                break
            else:
                recList.append(newStuff[key][i])
                totalRecs += 1

#print (recList)

courses = ["a","b"]
sem = semester.semester(courses)
#print (sem.getCourses())
def clean(value):
    value = value.lower()
    value = value.replace(" ","")
    return value

value = "A B"

print(clean(value))