From 99061865879503900137414917ee4dceab7c1aa9 Mon Sep 17 00:00:00 2001
From: Sarthak Joshi <100042684+Craniace@users.noreply.github.com>
Date: Fri, 31 Oct 2025 22:45:40 +0530
Subject: [PATCH 1/3] Create Binary_to_gray.py

---
 conversions/Binary_to_gray.py | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 conversions/Binary_to_gray.py

diff --git a/conversions/Binary_to_gray.py b/conversions/Binary_to_gray.py
new file mode 100644
index 000000000000..d1761e48d682
--- /dev/null
+++ b/conversions/Binary_to_gray.py
@@ -0,0 +1,25 @@
+# Function to convert Binary number to Gray code
+def binary_to_gray(binary):
+    # Convert binary (string) to integer
+    binary = int(binary, 2)
+
+    # Perform XOR between binary and binary right-shifted by 1 bit
+    gray = binary ^ (binary >> 1)
+
+    # Convert back to binary string and remove '0b' prefix
+    gray_code = bin(gray)[2:]
+
+    return gray_code
+
+
+# --- Main Program ---
+
+# Taking input from the user
+binary_input = input("Enter a binary number: ")
+
+# Input validation
+if not all(bit in '01' for bit in binary_input):
+    print("❌ Invalid input! Please enter a binary number (0s and 1s only).")
+else:
+    gray_result = binary_to_gray(binary_input)
+    print(f"✅ The Gray code for binary {binary_input} is: {gray_result}")

From f0f0692671f0c1d52091d9c9c58089d19466dc16 Mon Sep 17 00:00:00 2001
From: Sarthak Joshi <100042684+Craniace@users.noreply.github.com>
Date: Fri, 31 Oct 2025 22:54:25 +0530
Subject: [PATCH 2/3] Update and rename Binary_to_gray.py to binary_to_gray.py

---
 conversions/Binary_to_gray.py | 25 ------------------
 conversions/binary_to_gray.py | 49 +++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 25 deletions(-)
 delete mode 100644 conversions/Binary_to_gray.py
 create mode 100644 conversions/binary_to_gray.py

diff --git a/conversions/Binary_to_gray.py b/conversions/Binary_to_gray.py
deleted file mode 100644
index d1761e48d682..000000000000
--- a/conversions/Binary_to_gray.py
+++ /dev/null
@@ -1,25 +0,0 @@
-# Function to convert Binary number to Gray code
-def binary_to_gray(binary):
-    # Convert binary (string) to integer
-    binary = int(binary, 2)
-
-    # Perform XOR between binary and binary right-shifted by 1 bit
-    gray = binary ^ (binary >> 1)
-
-    # Convert back to binary string and remove '0b' prefix
-    gray_code = bin(gray)[2:]
-
-    return gray_code
-
-
-# --- Main Program ---
-
-# Taking input from the user
-binary_input = input("Enter a binary number: ")
-
-# Input validation
-if not all(bit in '01' for bit in binary_input):
-    print("❌ Invalid input! Please enter a binary number (0s and 1s only).")
-else:
-    gray_result = binary_to_gray(binary_input)
-    print(f"✅ The Gray code for binary {binary_input} is: {gray_result}")
diff --git a/conversions/binary_to_gray.py b/conversions/binary_to_gray.py
new file mode 100644
index 000000000000..afc1e6f4935c
--- /dev/null
+++ b/conversions/binary_to_gray.py
@@ -0,0 +1,49 @@
+"""
+Binary to Gray code conversion algorithm.
+
+Reference:
+https://en.wikipedia.org/wiki/Gray_code
+"""
+
+def binary_to_gray(binary: str) -> str:
+    """
+    Convert a binary number (as string) to its equivalent Gray code.
+
+    The Gray code is generated by XOR-ing each bit with the bit just before it.
+
+    Args:
+        binary (str): A string representing a binary number (e.g., "10101010").
+
+    Returns:
+        str: The corresponding Gray code string.
+
+    Example:
+        >>> binary_to_gray("10101010")
+        '11111111'
+
+        >>> binary_to_gray("1101")
+        '1011'
+    """
+    # Convert binary string to integer
+    binary_int = int(binary, 2)
+
+    # XOR the binary number with itself shifted right by 1 bit
+    gray_int = binary_int ^ (binary_int >> 1)
+
+    # Convert the integer result back to a binary string (remove '0b' prefix)
+    gray_code = bin(gray_int)[2:]
+
+    # Pad with leading zeros to maintain same bit length as input
+    return gray_code.zfill(len(binary))
+
+
+if __name__ == "__main__":
+    # Take input from user
+    binary_input = input("Enter a binary number: ").strip()
+
+    # Validate the input (only 0s and 1s allowed)
+    if not all(bit in "01" for bit in binary_input):
+        print("❌ Invalid input! Please enter only 0s and 1s.")
+    else:
+        result = binary_to_gray(binary_input)
+        print(f"✅ The Gray code for binary {binary_input} is: {result}")

From 2396b8b36f813215acdfb76549569317ccf4050c Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Fri, 31 Oct 2025 17:27:17 +0000
Subject: [PATCH 3/3] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 conversions/binary_to_gray.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/conversions/binary_to_gray.py b/conversions/binary_to_gray.py
index afc1e6f4935c..f68e3a8832dd 100644
--- a/conversions/binary_to_gray.py
+++ b/conversions/binary_to_gray.py
@@ -5,6 +5,7 @@
 https://en.wikipedia.org/wiki/Gray_code
 """
 
+
 def binary_to_gray(binary: str) -> str:
     """
     Convert a binary number (as string) to its equivalent Gray code.