Computer Test V1.1.000 | Python Fiddle

#quadratic formula
aquad=1
bquad=-6
cquad=5
quadnum1=0-bquad
quadnum2=(bquad**2)-(4*aquad*cquad)
quadnum3=(quadnum2**.5)
quadnumfinal1=quadnum1+quadnum3
quadnumfinal2=quadnum1-quadnum3
quadden1=2*aquad
quadfinal1=quadnumfinal1/quadden1
quadfinal2=quadnumfinal2/quadden1
quadformlist=[quadfinal1,quadfinal2]

#pythagorean theorem
apytrm=1
bpytrm=1
pytrm1=(apytrm**2)+(bpytrm**2)
pytrm=pytrm1**.5

#distance formula
x1=0
y1=0
x2=3
y2=4
distform1=(x1-x2)**2
distform2=(y1-y2)**2
distform3=distform1+distform2
distanceformula=distform3**2

#physics 1
v01=2
a1=2
t1=5
velocity=v01+(a1*t1)

#physics 2
x02=0
v02=2
t2=5
a2=2
dist2=v02*t2
dist3=.5*a2*(t2**2)
distance=x02+dist2+dist3

#physics 3
v03=2
a3=2
x03=0
x3=10
velocity3pt1=2*a3*(x3-x03)
velocity3=(v03**2)+velocity3pt1

#physics 4 (kinetic energy)
m4=5
v4=2
kinetic=.5*m4*(v4**2)

#physics 5 (spring potential)
k5=100
x5=5
spotential=.5*k5*(x5**2)

#greatest common factor
def greatest_common_factor(x,y):
    print "For", x, "and", y,","  
    r=x%y
    while r>0:
        r=x%y
        if r ==0: 
            print "the greatest common divisor is", y,"."
        else:
            q=y
            x=q
            y=r

#password input
print('Hello. Please enter the password.')
password=input('')
if password==(7437):
    print('Welcome')
else:
    print('Incorrect Password')
if password==(7437):
    print('What can I do for you?')
if password==(7437):
    program=input('')
print('One moment...')
if program==1:
	print(quadformlist)
if program==2:
    print(pytrm)
if program==3:
    print(distanceformula)
if program==4:
    print(velocity)
if program==5:
    print(distance)
if program==6:
    print(velocity3)
if program==7:
    print(kinetic)
if program==8:
    print(spotential)
if program==9:
    print(greatest_common_factor(1071,1029))

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