Youtube Writing Script

Author: Ayush Varshney

YT Script Writing Tool/Youtube.jpg

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+import streamlit as st 
+from utils import generate_script
+
+# Applying Styling
+st.markdown("""
+<style>
+div.stButton > button:first-child {
+    background-color: #0099ff;
+    color:#ffffff;
+}
+div.stButton > button:hover {
+    background-color: #00ff00;
+    color:#FFFFFF;
+    }
+</style>""", unsafe_allow_html=True)
+
+
+# Creating Session State Variable
+if 'API_Key' not in st.session_state:
+    st.session_state['API_Key'] =''
+
+
+st.title('❤️ YouTube Script Writing Tool') 
+
+# Sidebar to capture the OpenAi API key
+st.sidebar.title("😎🗝️")
+st.session_state['API_Key']= st.sidebar.text_input("What's your API key?",type="password")
+st.sidebar.image('./Youtube.jpg',width=300, use_column_width=True)
+
+
+# Captures User Inputs
+prompt = st.text_input('Please provide the topic of the video',key="prompt")  # The box for the text prompt
+video_length = st.text_input('Expected Video Length 🕒 (in minutes)',key="video_length")  # The box for the text prompt
+creativity = st.slider('Words limit ✨ - (0 LOW || 1 HIGH)', 0.0, 1.0, 0.2,step=0.1)
+
+submit = st.button("Generate Script for me")
+
+
+if submit:
+    
+    if st.session_state['API_Key']:
+        search_result,title,script = generate_script(prompt,video_length,creativity,st.session_state['API_Key'])
+        #Let's generate the script
+        st.success('Hope you like this script ❤️')
+
+        #Display Title
+        st.subheader("Title:🔥")
+        st.write(title)
+
+        #Display Video Script
+        st.subheader("Your Video Script:📝")
+        st.write(script)
+
+        #Display Search Engine Result
+        st.subheader("Check Out - DuckDuckGo Search:🔍")
+        with st.expander('Show me 👀'): 
+            st.info(search_result)
+    else:
+        st.error("Ooopssss!!! Please provide API key.....")

YT Script Writing Tool/app.py

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+langchain
+streamlit
+openai
+tiktoken
+python-dotenv
+pinecone-client
+duckduckgo_search

YT Script Writing Tool/requirements.txt

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+from langchain.llms import OpenAI
+from langchain.prompts import PromptTemplate
+from langchain.chains import LLMChain
+from langchain.tools import DuckDuckGoSearchRun
+
+# Function to generate video script
+def generate_script(prompt,video_length,creativity,api_key):
+    
+    # Template for generating 'Title'
+    title_template = PromptTemplate(
+        input_variables = ['subject'], 
+        template='Please come up with a title for a YouTube video on the  {subject}.'
+        )
+
+    # Template for generating 'Video Script' using search engine
+    script_template = PromptTemplate(
+        input_variables = ['title', 'DuckDuckGo_Search','duration'], 
+        template='Create a script for a YouTube video based on this title for me. TITLE: {title} of duration: {duration} minutes using this search data {DuckDuckGo_Search} '
+    )
+
+    #Setting up OpenAI LLM
+    llm = OpenAI(temperature=creativity,openai_api_key=api_key,
+            model_name='gpt-3.5-turbo') 
+    
+    #Creating chain for 'Title' & 'Video Script'
+    title_chain = LLMChain(llm=llm, prompt=title_template, verbose=True)
+    script_chain = LLMChain(llm=llm, prompt=script_template, verbose=True)
+
+    
+    # https://python.langchain.com/docs/modules/agents/tools/integrations/ddg
+    search = DuckDuckGoSearchRun()
+
+    # Executing the chains we created for 'Title'
+    title = title_chain.run(prompt)
+
+    # Executing the chains we created for 'Video Script' by taking help of search engine 'DuckDuckGo'
+    search_result = search.run(prompt) 
+    script = script_chain.run(title=title, DuckDuckGo_Search=search_result,duration=video_length)
+
+    # Returning the output
+    return search_result,title,script