formatting

Number_and_String_datatypes.md

@@ -90,7 +90,7 @@ Variable data type is automatically determined by Python. They only need to be a
 * `_` can be used between digits for readability
     * introduced in Python v3.6
 
-```bash
+```python
 >>> 1_000_000
 1000000
 >>> 1_00.3_352
@@ -291,5 +291,3 @@ True
 * [Python docs - Numeric types](https://docs.python.org/3/library/stdtypes.html#numeric-types-int-float-complex) - complete list of operations and precedence
 * [Python docs - String methods](https://docs.python.org/3/library/stdtypes.html#string-methods)
 
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