Language added

languages/README.md

@@ -1,2 +1,7 @@
 # Languages
-This folder contains tips and tricks related to the different frequently used and time efficient approaches for a piece of a work.
+This folder contains tips and tricks related to the different frequently used and time efficient approaches for a piece of a work.
+
+| Topic | Languages |
+| :---: | :---: |
+| List | [Python](./python/list.md) |
+| Dictionary | [Python](./python/dictionary.md) |

languages/python/dictionary.md

@@ -1,4 +1,4 @@
-# Some useful piece of Code during programming
+# Dictionary: Some useful piece of Code during programming
 
 ### Counting the occurrence of elements
 ```python
@@ -11,4 +11,4 @@ def occurrence(s: str) -> dict:
     """
     d = Counter(s)  
     return d
-```
+```

languages/python/list.md

@@ -0,0 +1,16 @@
+# List: Some useful pieces of Code during programming
+
+## Sorting a list os lists based upon 2nd index or other
+```python
+def sort_it(arr: list) -> list:
+    """
+    sorted takes 3 arguments
+    - iterable : list/tuple/string
+    - key(optional) the key on which you want to sort
+    - reverse(optional) default is False, make it True for reverse sorting 
+    
+    return a sorted list
+    """
+    return sorted(arr, key = lambda ele: ele[1], reverse = False)
+
+```