#!/bin/python3

import math
import os
import random
import re
import sys

# Complete the minTime function below.
def minTime(roads, machines):

if __name__ == '__main__':
    fptr = open(os.environ['OUTPUT_PATH'], 'w')

    nk = input().split()

    n = int(nk[0])

    k = int(nk[1])

    roads = []

    for _ in range(n - 1):
        roads.append(list(map(int, input().rstrip().split())))

    machines = []

    for _ in range(k):
        machines_item = int(input())
        machines.append(machines_item)

    result = minTime(roads, machines)

    fptr.write(str(result) + '\n')

    fptr.close()

@@ -71,55 +71,17 @@
 ys%0A%0A
-# Complete the minTime function below.%0A
 def min
-T
+_t
 ime(
@@ -97,16 +97,25 @@
 chines):
+%0A    pass
 %0A%0Aif __n
@@ -187,72 +187,63 @@
 w')%0A
-%0A
     n
-k = input().split()%0A%0A    n = int(nk%5B0%5D)%0A%0A    k = int(nk%5B1%5D
+um_cities, num_machines = map(int, input().split()
 )%0A%0A 
@@ -252,25 +252,24 @@
  roads = %5B%5D%0A
-%0A
     for _ in
@@ -276,16 +276,25 @@
  range(n
+um_cities
  - 1):%0A 
@@ -377,69 +377,77 @@
 = %5B%5D
-%0A%0A    for _ in range(k):%0A        machines_item = int(input())
+ # these are cities machines are in%0A    for _ in range(num_machines):
 %0A   
@@ -471,21 +471,20 @@
 end(
-machines_item
+int(input())
 )%0A%0A 
@@ -498,17 +498,18 @@
 lt = min
-T
+_t
 ime(road
@@ -557,17 +557,16 @@
 + '%5Cn')%0A
-%0A
     fptr

Improve input handling