HackerRank - Time Conversion

https://www.hackerrank.com/challenges/time-conversion/problem

 

HackerRank - Time Conversion

 

#!/bin/python3
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import os
import sys
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def timeConversion(s):
    hh = s[0:2]
    period = s[-2:]
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    if(period == 'AM'):
        if(hh == '12'):
            output = '00' + s[2:-2]
        else:
            output = s[0:-2]
    elif(period == 'PM'):
        if(hh == '12'):
            output = s[0:-2]
        else:
            output = str(int(hh) + 12) + s[2:-2]
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    return output
​
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if __name__ == '__main__':
    f = open(os.environ['OUTPUT_PATH'], 'w')
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    s = input()
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    result = timeConversion(s)
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    f.write(result + '\n')
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    f.close()
​