Create app.py

app.py

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+from pdfitdown.pdfconversion import convert_to_pdf, convert_markdown_to_pdf
+import warnings
+from typing import List
+import gradio as gr
+
+class FileNotConvertedWarning(Warning):
+    """The file was not in one of the specified formats for conversion to PDF,thus it was not converted"""
+
+def to_pdf(files: List[str]) -> List[str]:
+    """
+    Converts various file formats to PDF.
+    
+    Args:
+        files: List of file paths to convert. Supports .docx, .pdf, .html, .pptx, 
+              .csv, .xml, and .md files.
+    
+    Returns:
+        List of paths to converted PDF files. For files already in PDF format, 
+        returns original path.
+    
+    Raises:
+        FileNotConvertedWarning: When file format is not supported.
+    """
+    pdfs = []
+    for f in files:
+        if f.endswith(".docx"):
+            newfile = f.replace(".docx", ".pdf")
+            file_to_add = convert_to_pdf(f, newfile, newfile.split(".")[0])
+            pdfs.append(file_to_add)
+        elif f.endswith(".pdf"):
+            pdfs.append(f)
+        elif f.endswith(".html"):
+            newfile = f.replace(".html", ".pdf")
+            file_to_add = convert_to_pdf(f, newfile, newfile.split(".")[0])
+            pdfs.append(file_to_add)
+        elif f.endswith(".pptx"):
+            newfile = f.replace(".pptx", ".pdf")
+            file_to_add = convert_to_pdf(f, newfile, newfile.split(".")[0])
+            pdfs.append(file_to_add)
+        elif f.endswith(".csv"):
+            newfile = f.replace(".csv", ".pdf")
+            file_to_add = convert_to_pdf(f, newfile, newfile.split(".")[0])
+            pdfs.append(file_to_add)
+        elif f.endswith(".xml"):
+            newfile = f.replace(".xml", ".pdf")
+            file_to_add = convert_to_pdf(f, newfile, newfile.split(".")[0])
+            pdfs.append(file_to_add)
+        elif f.endswith(".md"):
+            newfile = f.replace(".md", ".pdf")
+            file_to_add = convert_markdown_to_pdf(f, newfile, newfile.split(".")[0])
+            pdfs.append(file_to_add)
+        else:
+            warnings.warn(f"File {f} was not converted to PDF because its file format is not included in those that can be converted", FileNotConvertedWarning)
+            continue
+    return pdfs
+
+def convert(file: str) -> str:
+    files = [file]
+    pdfs = to_pdf(files)
+    return pdfs[0]
+
+iface = gr.Interface(
+    fn=convert,
+    inputs=gr.File(label="Upload your file"),
+    outputs=gr.File(label="Converted PDF"),
+    title="File to PDF Converter",
+    description="Upload a file in .docx, .pdf, .html, .pptx, .csv, .xml, or .md format, and get it converted to PDF."
+)
+iface.launch()