Update README

README.md

@@ -686,7 +686,7 @@ This is a dataset of repository snapshots before a commit where a python file ha
     from datasets import load_dataset
 
     data_files =  # choose from the table below
-    dataset = load_dataset("'jenyag/repo-code-completion", data_files=data_files, split="train")
+    dataset = load_dataset("jenyag/repo-code-completion", data_files=data_files, split="train")
     ```
 
 #### Options for `data_files`:
@@ -700,3 +700,12 @@ This is a dataset of repository snapshots before a commit where a python file ha
 | **file length composer** | data/file_length_composer/all_context/test-* | data/file_length_composer/non_py_context/test-* | data/file_length_composer/py_context/test-* |
 | **half memory composer** | data/half_memory_composer/all_context/test-* | data/half_memory_composer/non_py_context/test-* | data/half_memory_composer/py_context/test-* |
 | **function class mask one composer** | data/function_class_mask_one_composer/all_context/test-* | data/function_class_mask_one_composer/non_py_context/test-* | data/function_class_mask_one_composer/py_context/test-* |
+
+## How to get the full context for the specific line
+```
+for datapoint in dataset:
+  project_context = datapoint['project_context']  # The project context may be quite long
+  for file_context_dict, ground_truth in zip(datapoint['file_context'], datapoint['gt']):
+    file_context = file_context_dict['content']
+    full_context = project_context + file_context 
+```