import PyPDF2

def read_uploaded_doc(uploaded_doc):
    # if uploaded_doc.type == "aplication/pdf":
    reader = PyPDF2.PdfReader(uploaded_doc)
    text = ""
    for page in reader.pages:
        text += page.extract_text()
    return text
    # else: # Assuming text file
    #     return str(uploaded_doc.read(), "utf-8")