### What problem does this PR solve?
Related source file is in Windows/DOS format, they are format to Unix
format.
### Type of change
- [x] Refactoring
Signed-off-by: Jin Hai <haijin.chn@gmail.com>
### What problem does this PR solve?
### Type of change
- [ ] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Fix a "TypeError: expected string or buffer bug" in docx files extracted
using Knowledge Graph. #1859
```
Traceback (most recent call last):
File "//Users/XXX/ragflow/rag/svr/task_executor.py", line 149, in build
cks = chunker.chunk(row["name"], binary=binary, from_page=row["from_page"],
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/XXX/ragflow/rag/app/knowledge_graph.py", line 18, in chunk
chunks = build_knowlege_graph_chunks(tenant_id, sections, callback,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/XXX/ragflow/graphrag/index.py", line 87, in build_knowlege_graph_chunks
tkn_cnt = num_tokens_from_string(chunks[i])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/XXX/github/ragflow/rag/utils/__init__.py", line 79, in num_tokens_from_string
num_tokens = len(encoder.encode(string))
^^^^^^^^^^^^^^^^^^^^^^
File "/Users/XXX/tiktoken/core.py", line 116, in encode
if match := _special_token_regex(disallowed_special).search(text):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: expected string or buffer
```
This type is `Dict`
<img width="1689" alt="Pasted Graphic 3"
src="https://github.com/user-attachments/assets/e5ba5c45-df1d-4697-98c9-14365c839f20">
The correct type should be ` Str`
<img width="1725" alt="Pasted Graphic 2"
src="https://github.com/user-attachments/assets/e54d5e60-4ce4-4180-b394-24e485013534">
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):
### What problem does this PR solve?
add support for eml file parser
#1363
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
---------
Co-authored-by: Zhedong Cen <cenzhedong2@126.com>
Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>
### What problem does this PR solve?
Fix the problem of not being able to embedding when docx document
contains unsupported images.
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
---------
Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>
### What problem does this PR solve?
#1704
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
---------
Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>
### What problem does this PR solve?
Support extracting table for markdown file in general parser
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
Support displaying images in chunks of docx files when using general
parser
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
feat: support json file.
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
---------
Co-authored-by: KevinHuSh <kevinhu.sh@gmail.com>
### What problem does this PR solve?
Split Excel into different chunk
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._
### Type of change
- [x] Documentation Update
- [x] Refactoring
---------
Signed-off-by: Jin Hai <haijin.chn@gmail.com>
### What problem does this PR solve?
Add `.doc` file parser, using tika.
```
pip install tika
```
```
from tika import parser
from io import BytesIO
def extract_text_from_doc_bytes(doc_bytes):
file_like_object = BytesIO(doc_bytes)
parsed = parser.from_buffer(file_like_object)
return parsed["content"]
```
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
---------
Co-authored-by: chrysanthemum-boy <fannc@qq.com>
parse markdown files as txt
### What problem does this PR solve?
support markdown files
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
### What problem does this PR solve?
_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._
Issue link:#[[Link the issue
here](https://github.com/infiniflow/ragflow/issues/236)]
### Type of change
- [x] Documentation Update
### What problem does this PR solve?
_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._
Issue link:#[[Link the issue
here](https://github.com/infiniflow/ragflow/issues/226)]
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
