From 8f8e296c8086c5c07171b8e8a32645babc99ed54 Mon Sep 17 00:00:00 2001
From: "J. Alvarez" <jcalvarezj@gmail.com>
Date: Tue, 26 May 2020 22:53:21 -0500
Subject: [PATCH 1/2] Solved Challenge

---
 solutions/jcalvarezj/__init__.py |  0
 solutions/jcalvarezj/solution.py | 14 ++++++++++++++
 2 files changed, 14 insertions(+)
 create mode 100644 solutions/jcalvarezj/__init__.py
 create mode 100644 solutions/jcalvarezj/solution.py

diff --git a/solutions/jcalvarezj/__init__.py b/solutions/jcalvarezj/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/solutions/jcalvarezj/solution.py b/solutions/jcalvarezj/solution.py
new file mode 100644
index 0000000..5e47da8
--- /dev/null
+++ b/solutions/jcalvarezj/solution.py
@@ -0,0 +1,14 @@
+from typing import List
+
+
+class Solution:
+    def duplicate_zeros(self, arr: List[int]):
+        initial_size = len(arr)
+        arr_enum = enumerate(arr.copy())
+        acumulate = 0
+        for i, num in arr_enum:
+            if num == 0:
+                arr.insert(i + acumulate + 1, 0)
+                acumulate += 1
+        for i in range(len(arr) - initial_size):
+            arr.pop()
\ No newline at end of file

From 29f57ff65c321c4b8b2ec735fed163af0145536c Mon Sep 17 00:00:00 2001
From: "J. Alvarez" <jcalvarezj@gmail.com>
Date: Wed, 27 May 2020 00:00:38 -0500
Subject: [PATCH 2/2] Improved with pylint suggestions

---
 solutions/jcalvarezj/solution.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/solutions/jcalvarezj/solution.py b/solutions/jcalvarezj/solution.py
index 5e47da8..7ee1744 100644
--- a/solutions/jcalvarezj/solution.py
+++ b/solutions/jcalvarezj/solution.py
@@ -1,8 +1,19 @@
+"""
+This module includes my solution to the challenge
+"""
 from typing import List
 
 
 class Solution:
+    """
+    This class represents a solution object that provides methods used to
+    compute a result
+    """
     def duplicate_zeros(self, arr: List[int]):
+        """
+        This method duplicates the zeros inside the input array, while
+        respecting its original size
+        """
         initial_size = len(arr)
         arr_enum = enumerate(arr.copy())
         acumulate = 0
@@ -11,4 +22,4 @@ def duplicate_zeros(self, arr: List[int]):
                 arr.insert(i + acumulate + 1, 0)
                 acumulate += 1
         for i in range(len(arr) - initial_size):
-            arr.pop()
\ No newline at end of file
+            arr.pop()