chore: remove pandas ai (#3249)

Author: Wendong-Fan

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -26,7 +26,7 @@ body:
     attributes:
       label: What version of camel are you using?
       description: Run command `python3 -c 'print(__import__("camel").__version__)'` in your shell and paste the output here.
-      placeholder: E.g., 0.2.76a12
+      placeholder: E.g., 0.2.76a13
     validations:
       required: true
 

camel/__init__.py

@@ -14,7 +14,7 @@
 
 from camel.logger import disable_logging, enable_logging, set_log_level
 
-__version__ = '0.2.76a12'
+__version__ = '0.2.76a13'
 
 __all__ = [
     '__version__',

camel/loaders/__init__.py

@@ -21,7 +21,6 @@
 from .markitdown import MarkItDownLoader
 from .mineru_extractor import MinerU
 from .mistral_reader import MistralReader
-from .pandas_reader import PandasReader
 from .scrapegraph_reader import ScrapeGraphAI
 from .unstructured_io import UnstructuredIO
 
@@ -33,7 +32,6 @@
     'JinaURLReader',
     'Firecrawl',
     'Apify',
-    'PandasReader',
     'ChunkrReader',
     'ChunkrReaderConfig',
     'MinerU',
@@ -42,3 +40,14 @@
     'ScrapeGraphAI',
     'MistralReader',
 ]
+
+
+def __getattr__(name: str):
+    if name == 'PandasReader':
+        raise ImportError(
+            "PandasReader has been removed from camel.loaders. "
+            "The pandasai dependency limited pandas to version 1.5.3. "
+            "Please use ExcelToolkit from camel.toolkits instead for "
+            "handling structured data."
+        )
+    raise AttributeError(f"module '{__name__}' has no attribute '{name}'")