how to print output one time?

Question

i have written two for loops i.e for loop within for loop followed by if statement the problem is when the condition satisfies it prints multiple output.
for word1 in a:
for word2 in b:
if word1==something and word2==something:
print (word2)

The output is
word2
word2
word2........

Answer 1

Maybe your "if" statement is satisfied more than 1 time? You can use boolean, declare it as False, set it to true inside 'if' statement, and break out of outer loop if boolean = True