def trim(s):
if s=='':
return(s)
while s[0]==' ':
s=s[1:]
trim(s)
while s[-1]==' ':
s=s[:-2]
trim(s)
return s
Traceback (most recent call last):
File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 23, in <module>
elif trim(' ') != '':
File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 7, in trim
trim(s)
File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 7, in trim
trim(s)
File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 7, in trim
trim(s)
File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 5, in trim
while s[0]==' ':
IndexError: string index out of range
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Traceback (most recent call last): File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 23, in <module> elif trim(' ') != '': File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 7, in trim trim(s) File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 7, in trim trim(s) File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 7, in trim trim(s) File "C:\Users\ADMINI~1\AppData\Local\Temp\learn_python_o4iwz2so_py\test_4.py", line 5, in trim while s[0]==' ': IndexError: string index out of range