Final QA

realpython · Nov 28, 2024 · 1f2d2dd · 1f2d2dd
1 parent c328778
commit 1f2d2dd
Show file tree

Hide file tree

Showing 3 changed files with 6 additions and 12 deletions.
diff --git a/name-main-idiom/echo.py b/name-main-idiom/echo.py
@@ -1,9 +1,7 @@
 def echo(text: str, repetitions: int = 3) -> str:
     """Imitate a real-world echo."""
-    echoed_text = ""
-    for i in range(repetitions, 0, -1):
-        echoed_text += f"{text[-i:]}\n"
-    return f"{echoed_text.lower()}."
+    echoes = [text[-i:].lower() for i in range(repetitions, 0, -1)]
+    return "\n".join(echoes + ["."])
 
 
 if __name__ == "__main__":

diff --git a/name-main-idiom/echo_args.py b/name-main-idiom/echo_args.py
@@ -3,10 +3,8 @@
 
 def echo(text: str, repetitions: int = 3) -> str:
     """Imitate a real-world echo."""
-    echoed_text = ""
-    for i in range(repetitions, 0, -1):
-        echoed_text += f"{text[-i:]}\n"
-    return f"{echoed_text.lower()}."
+    echoes = [text[-i:].lower() for i in range(repetitions, 0, -1)]
+    return "\n".join(echoes + ["."])
 
 
 def main() -> None:

diff --git a/name-main-idiom/echo_demo.py b/name-main-idiom/echo_demo.py
@@ -1,9 +1,7 @@
 def echo(text: str, repetitions: int = 3) -> str:
     """Imitate a real-world echo."""
-    echoed_text = ""
-    for i in range(repetitions, 0, -1):
-        echoed_text += f"{text[-i:]}\n"
-    return f"{echoed_text.lower()}."
+    echoes = [text[-i:].lower() for i in range(repetitions, 0, -1)]
+    return "\n".join(echoes + ["."])
 
 
 if __name__ == "__main__":