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StringIO solution in Speedy category for Backward String by unicoder88
def backward_string(val: str) -> str:
import io
output = io.StringIO()
for i, char in enumerate(val):
output.seek(len(val) - i - 1)
output.write(char)
return output.getvalue()
if __name__ == '__main__':
print("Example:")
print(backward_string('val'))
# These "asserts" are used for self-checking and not for an auto-testing
assert backward_string('val') == 'lav'
assert backward_string('') == ''
assert backward_string('ohho') == 'ohho'
assert backward_string('123456789') == '987654321'
print("Coding complete? Click 'Check' to earn cool rewards!")
March 28, 2022
