Slouca: Skapade sidan med '== Bråkutskrift och hantering av felaktig input ==

 from fractions import Fraction  print('\nCalculate the midpoint of a line :')  while True:     try:         x1 = floa...'

2019-01-21T09:43:09Z

Skapade sidan med '== Bråkutskrift och hantering av felaktig input == <pre> from fractions import Fraction print('\nCalculate the midpoint of a line :') while True: try: x1 = floa...'

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== Bråkutskrift och hantering av felaktig input ==
<pre>
from fractions import Fraction

print('\nCalculate the midpoint of a line :')

while True:
try:
x1 = float(input('The value of x (the first endpoint) '))
break
except ValueError:
print("Enter a valid number")
continue
while True:
try:
y1 = float(input('The value of y (the first endpoint) '))
break
except ValueError:
print("Enter a valid number")
continue
while True:
try:
x2 = float(input('The value of x (the second endpoint) '))
break
except ValueError:
print("Enter a valid number")
continue
while True:
try:
y2 = float(input('The value of y (the second endpoint) '))
break
except ValueError:
print("Enter a valid number")
continue

x_m_point = (x1 + x2)/2
y_m_point = (y1 + y2)/2
print();
print("The midpoint of line is :")
print( "The midpoint's x value is: ",Fraction(x_m_point))
print( "The midpoint's y value is: ",Fraction(y_m_point))
print();

</pre>

Diskussion:Mittpunktsformeln i Python - Versionshistorik

Slouca: Skapade sidan med '== Bråkutskrift och hantering av felaktig input ==
from fractions import Fraction print('\nCalculate the midpoint of a line :') while True: try: x1 = floa...'