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created swap-case.py #11742

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26180af
Create swap-case.py
ChenchuJahnavi Oct 4, 2024
dc2411f
Merge pull request #1 from ChenchuJahnavi/swap-case
ChenchuJahnavi Oct 4, 2024
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[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 4, 2024
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23 changes: 23 additions & 0 deletions strings/swap-case.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
def swap_case(s):

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Ruff (N999) 

strings/swap-case.py:1:1: N999 Invalid module name: 'swap-case'
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Please provide return type hint for the function: swap_case. If the function does not return a value, please provide the type hint as: def function() -> None:

As there is no test file in this pull request nor any test function or class in the file strings/swap-case.py, please provide doctest for the function swap_case

Please provide type hint for the parameter: s

Please provide descriptive name for the parameter: s

# This method will swap the cases of a given string
# eg: input: s= "Hello" output: t="hELLO"
m = list(s)
for i in range(len(m)):
if m[i] >= "A" and m[i] <= "Z":
m2 = ord(m[i])
m1 = m2 + 32
m[i] = chr(m1)
elif m[i] >= "a" and m[i] <= "z":
m3 = ord(m[i])
m4 = m3 - 32
m[i] = chr(m4)
else:
pass
t = [ele for ele in m]

Check failure on line 16 in strings/swap-case.py

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Ruff (C416) 

strings/swap-case.py:16:9: C416 Unnecessary `list` comprehension (rewrite using `list()`)
t = "".join(t)
return t


s = input()
sc = swap_case(s)
print(sc)
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