Python: finding lowest integer

Question

I have the following code:

l = [\'-1.2\', \'0.0\', \'1\']

x = 100.0
for i in l:
    if i < x:
        x = i
print x

The code should fin

Answer 1

'''Functions'''

import math

#functions
def min3(x1,x2,x3):
    if x1<= x2 and x1<= x3:
        return x1
    elif x2<= x1 and x2<= x3:
        return x2
    elif x3<= x2 and x3<= x1:
          return x3
print(min3(4, 7, 5))

print(min3(4, 5, 5))

print(min3(4, 4, 4))

print(min3(-2, -6, -100))

print(min3("Z", "B", "A"))