fix: (ArxivReader) set exclude_hidden to False when reading data from hidden directory (#13578)

* fix: set exclude_hidden to False when reading data from hidden directory

* fix: bump the version of the arxiv package

* fix: typo

llama-index-integrations/readers/llama-index-readers-papers/CHANGELOG.md

 # CHANGELOG
 
+## [0.1.6] - 2024-05-19
+
+- Fix issue with hidden temporary folder (#13577)
+
 ## [0.1.5] - 2024-05-07
 
 ### Bug Fixes

llama-index-integrations/readers/llama-index-readers-papers/llama_index/readers/papers/arxiv/base.py

@@ -147,7 +147,9 @@ class ArxivReader(BaseReader):
             return paper_lookup[os.path.basename(filename)]
 
         arxiv_documents = SimpleDirectoryReader(
-            papers_dir, file_metadata=get_paper_metadata
+            papers_dir,
+            file_metadata=get_paper_metadata,
+            exclude_hidden=False,  # default directory is hidden ".papers"
         ).load_data()
         # Include extra documents containing the abstracts
         abstract_documents = []

llama-index-integrations/readers/llama-index-readers-papers/pyproject.toml

@@ -29,7 +29,7 @@ license = "MIT"
 maintainers = ["thejessezhang"]
 name = "llama-index-readers-papers"
 readme = "README.md"
-version = "0.1.5"
+version = "0.1.6"
 
 [tool.poetry.dependencies]
 python = ">=3.8.1,<4.0"