Update README.md

README.md

@@ -11,7 +11,7 @@ configs:
 - config_name: default
   data_files:
   - split: train
-    path: "*.parquet"
+    path: "elliquiy-rp_2023-04*.parquet"
 ---
 
 # Elliquiy roleplaying forum data
@@ -40,7 +40,7 @@ The files need PyArrow installed from `pip` to be loaded with `pandas`. FastParq
 ```python
 import pandas
 
-# Load one dataframe
+# Load a parquet file into one DataFrame
 df = pandas.read_parquet('elliquiy-rp_2023-04_train-00000-of-00005.parquet')
 
 # Load the shareGPT-like message group from one specific row into a standard Python list
@@ -48,6 +48,23 @@ messages = list(df.iloc[2350].messages)
 
 ```
 
+Consolidate the parquet files into one large DataFrame (requires large amounts of memory):
+
+```python
+import glob
+import pandas
+
+filenames = sorted(glob.glob('*.parquet'))
+parquets = []
+
+# Read the parquet files one by one
+for file in files:
+    parquets.append(pandas.read_parquet(file))
+
+# Concatenate the parquet files into one DataFrame
+full_df = pandas.concat(parquets)
+```
+
 Showing thread metadata from one specific row after loading the data:
 
 ```text