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First solution in Clear category for Sort by Extension by takurei
from typing import List
def sort_by_ext(files: List[str]) -> List[str]:
# your code here
_result = []
_faster = []
for file in files:
_file = file.rsplit('.', 1)
if _file[0] != '':
_result += [_file]
else:
_faster += [_file]
_result = sorted(_result, key=lambda x: x[0])
_result = sorted(_result, key=lambda x: x[1])
_faster = sorted(_faster, key=lambda x: x[0])
_faster = sorted(_faster, key=lambda x: x[1])
result = ['.'.join(x) for x in _result]
faster = ['.'.join(x) for x in _faster]
return faster + result
if __name__ == '__main__':
print("Example:")
print(sort_by_ext(['1.cad', '1.bat', '1.aa']))
# These "asserts" are used for self-checking and not for an auto-testing
assert sort_by_ext(['1.cad', '1.bat', '1.aa']) == ['1.aa', '1.bat', '1.cad']
assert sort_by_ext(['1.cad', '1.bat', '1.aa', '2.bat']) == ['1.aa', '1.bat', '2.bat', '1.cad']
assert sort_by_ext(['1.cad', '1.bat', '1.aa', '.bat']) == ['.bat', '1.aa', '1.bat', '1.cad']
assert sort_by_ext(['1.cad', '1.bat', '.aa', '.bat']) == ['.aa', '.bat', '1.bat', '1.cad']
assert sort_by_ext(['1.cad', '1.', '1.aa']) == ['1.', '1.aa', '1.cad']
assert sort_by_ext(['1.cad', '1.bat', '1.aa', '1.aa.doc']) == ['1.aa', '1.bat', '1.cad', '1.aa.doc']
assert sort_by_ext(['1.cad', '1.bat', '1.aa', '.aa.doc']) == ['1.aa', '1.bat', '1.cad', '.aa.doc']
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Feb. 21, 2021
