From 76851cf664281495bbff71fc1ef2667607edaab3 Mon Sep 17 00:00:00 2001
From: Subhobhai <sarkarsubhadip604@gmail.com>
Date: Sat, 18 Oct 2025 20:10:41 +0530
Subject: [PATCH 1/2] Improve doctest coverage for remove_duplicates function

Contributes to #9943

- Added comprehensive doctests covering edge cases
- Added tests for empty strings, single words, all duplicates
- Added tests for mixed case, numbers, and special characters
- Improved documentation with better examples
---
 strings/remove_duplicate.py | 55 +++++++++++++++++++++++++++++++++----
 1 file changed, 49 insertions(+), 6 deletions(-)

diff --git a/strings/remove_duplicate.py b/strings/remove_duplicate.py
index 5ab0e9962752..af656480f644 100644
--- a/strings/remove_duplicate.py
+++ b/strings/remove_duplicate.py
@@ -1,10 +1,53 @@
 def remove_duplicates(sentence: str) -> str:
     """
-    Remove duplicates from sentence
-    >>> remove_duplicates("Python is great and Java is also great")
-    'Java Python also and great is'
-    >>> remove_duplicates("Python   is      great and Java is also great")
-    'Java Python also and great is'
+    Remove duplicates from sentence and return words in sorted order
+    
+    Args:
+        sentence: Input string containing words separated by spaces
+        
+    Returns:
+        String with unique words sorted alphabetically
+    
+    Examples:
+        Basic functionality:
+        >>> remove_duplicates("Python is great and Java is also great")
+        'Java Python also and great is'
+        
+        Multiple spaces handling:
+        >>> remove_duplicates("Python   is      great and Java is also great")
+        'Java Python also and great is'
+        
+        Edge cases:
+        >>> remove_duplicates("")
+        ''
+        
+        >>> remove_duplicates("   ")
+        ''
+        
+        >>> remove_duplicates("hello")
+        'hello'
+        
+        >>> remove_duplicates("hello hello hello")
+        'hello'
+        
+        Mixed case (case sensitive):
+        >>> remove_duplicates("Python python PYTHON")
+        'PYTHON Python python'
+        
+        Numbers and special characters:
+        >>> remove_duplicates("1 2 3 1 2 3")
+        '1 2 3'
+        
+        >>> remove_duplicates("hello world hello world!")
+        'hello world world!'
+        
+        Single character words:
+        >>> remove_duplicates("a b c a b c")
+        'a b c'
+        
+        Mixed content:
+        >>> remove_duplicates("The quick brown fox jumps over the lazy dog")
+        'The brown dog fox jumps lazy over quick the'
     """
     return " ".join(sorted(set(sentence.split())))
 
@@ -12,4 +55,4 @@ def remove_duplicates(sentence: str) -> str:
 if __name__ == "__main__":
     import doctest
 
-    doctest.testmod()
+    doctest.testmod()
\ No newline at end of file

From b1b27f07383953e6ae8a1fa9d2598962d8c3f45f Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sat, 18 Oct 2025 14:41:11 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 strings/remove_duplicate.py | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/strings/remove_duplicate.py b/strings/remove_duplicate.py
index af656480f644..5b3704f1a69f 100644
--- a/strings/remove_duplicate.py
+++ b/strings/remove_duplicate.py
@@ -1,50 +1,50 @@
 def remove_duplicates(sentence: str) -> str:
     """
     Remove duplicates from sentence and return words in sorted order
-    
+
     Args:
         sentence: Input string containing words separated by spaces
-        
+
     Returns:
         String with unique words sorted alphabetically
-    
+
     Examples:
         Basic functionality:
         >>> remove_duplicates("Python is great and Java is also great")
         'Java Python also and great is'
-        
+
         Multiple spaces handling:
         >>> remove_duplicates("Python   is      great and Java is also great")
         'Java Python also and great is'
-        
+
         Edge cases:
         >>> remove_duplicates("")
         ''
-        
+
         >>> remove_duplicates("   ")
         ''
-        
+
         >>> remove_duplicates("hello")
         'hello'
-        
+
         >>> remove_duplicates("hello hello hello")
         'hello'
-        
+
         Mixed case (case sensitive):
         >>> remove_duplicates("Python python PYTHON")
         'PYTHON Python python'
-        
+
         Numbers and special characters:
         >>> remove_duplicates("1 2 3 1 2 3")
         '1 2 3'
-        
+
         >>> remove_duplicates("hello world hello world!")
         'hello world world!'
-        
+
         Single character words:
         >>> remove_duplicates("a b c a b c")
         'a b c'
-        
+
         Mixed content:
         >>> remove_duplicates("The quick brown fox jumps over the lazy dog")
         'The brown dog fox jumps lazy over quick the'
@@ -55,4 +55,4 @@ def remove_duplicates(sentence: str) -> str:
 if __name__ == "__main__":
     import doctest
 
-    doctest.testmod()
\ No newline at end of file
+    doctest.testmod()