Update README.md

README.md

@@ -31,7 +31,7 @@ About 320 GB of space are required.
 ## How can the parquet files be read?
 
 You can read parquet files with [pandas](https://pandas.pydata.org/):
-```
+```python
 import pandas as pd
 
 df = pd.read_parquet("<file_name>.parquet")
@@ -41,7 +41,7 @@ The pyarrow or fastparquet library is required additionally.
 ## How can the map images be downloaded?
 
 You can download the map images with [img2dataset](https://github.com/rom1504/img2dataset).
-```
+```python
 from img2dataset import download
 
 download(
@@ -58,7 +58,7 @@ download(
 ```
 Windows users:
 
-```
+```python
 import multiprocessing as mp
 from img2dataset import download