diff --git a/Basic-Scripts/balanced_paranthesis.py b/Basic-Scripts/balanced_paranthesis.py
new file mode 100644
index 00000000..7709f1b8
--- /dev/null
+++ b/Basic-Scripts/balanced_paranthesis.py
@@ -0,0 +1,40 @@
+openBracketList = ["[", "{", "("]
+closeBracketList = ["]", "}", ")"]
+
+
+def check_parentheses(data: str) -> str:
+    """
+    check_parentheses() : Will take a string as an arguement and each time when an open parentheses is encountered 
+    will push it in the stack, and when closed parenthesis is encountered, 
+    will match it with the top of stack and pop it. 
+
+    Parameters: 
+    data (str): takes a string. 
+  
+    Returns: 
+    str: Returns a string value whether string passed is balanced or Unbalanced. 
+	"""
+    stack = []
+    for index in data:
+        if index in openBracketList:
+            stack.append(index)
+        elif index in closeBracketList:
+            position = closeBracketList.index(index)
+            if (len(stack) > 0) and (
+                openBracketList[position] == stack[len(stack) - 1]
+            ):
+                stack.pop()
+            else:
+                return "Unbalanced"
+    if len(stack) == 0:
+        return "Balanced"
+    else:
+        return "Unbalanced"
+
+
+if __name__ == "__main__":
+
+    data = input("Enter the string to check:\t")
+    result = check_parentheses(data)
+    print(result)
+
diff --git a/Contribution.md b/Contribution.md
index 435f436f..b95e8f05 100644
--- a/Contribution.md
+++ b/Contribution.md
@@ -2,16 +2,28 @@
  If this is your first time to open source contribution in python So that I have created this repo for all the you to start contributing.
 
 # How to contribute!
- ## Steps:
-   * fork the [repository](https://github.com/ankitdobhal/Python-Scripts)
-   * Clone the fork [repo](https://github.com/ankitdobhal/Python-Scripts)
-     (git clone https://github.com/ankitdobhal/Python-Scripts)
-   * Create new branch 
-      (git checkout -b <Your-Branch-Name>)
-   * Add files in scripts folder
-      (git add <your-contribution>)
-   * Add a commit message !
-      (git commit -a -m "<Added your message>")
-   * Push changes
-      (git push origin)
-  * Create pull requests
+
+## Steps:
+  -  First commment on the issue in which you want to work upon.
+     - Issue-1 : https://github.com/ankitdobhal/Awesome-Python-Scripts/issues/91
+     - Issue-2 : https://github.com/ankitdobhal/Awesome-Python-Scripts/issues/92
+     - Issue-3 : https://github.com/ankitdobhal/Awesome-Python-Scripts/issues/93
+     - Issue-4 : https://github.com/ankitdobhal/Awesome-Python-Scripts/issues/94
+  
+  -  Fork the [repository](https://github.com/ankitdobhal/Awesome-Python-Scripts)
+  
+  -  Clone the fork [repo](https://github.com/ankitdobhal/Awesome-Python-Scripts)
+     - git clone https://github.com/ankitdobhal/Awesome-Python-Scripts
+  -  Create new branch 
+     - git checkout -b <Your-Branch-Name>
+  
+  -  Add Scripts related to your respective issues.
+     - git add <your-contribution>
+ 
+  -  Add a commit message !
+     - git commit -a -m "<Added your message>"
+  -  Push changes
+    - git push origin
+ 
+  -  Create pull requests
+    - [Try to Mention the related issue for your PR]