Upload app.py

app.py

@@ -0,0 +1,74 @@
+import streamlit as st
+import openpyxl
+import pandas as pd
+import json 
+
+st.set_page_config('JSON REPLACEMENT',layout="wide")
+st.markdown("""
+        <style>
+               .css-18e3th9 {
+                    padding-top: 0rem;
+                    padding-bottom: 10rem;
+                    padding-left: 5rem;
+                    padding-right: 5rem;
+                }
+               .css-1d391kg {
+                    padding-top: 3.5rem;
+                    padding-right: 1rem;
+                    padding-bottom: 3.5rem;
+                    padding-left: 1rem;
+                }
+        </style>
+        """, unsafe_allow_html=True)
+
+#Title of the page with CSS
+
+st.markdown(""" <style> .font {font-size:40px ; font-family: 'Verdana'; color: 	#000000;} .font1 {font-size:20px ; font-family: 'Verdana'; color: 	red;} </style> """, unsafe_allow_html=True)
+st.markdown('<p class="font">JSON FILE REPLACEMENT</p>', unsafe_allow_html=True) 
+
+with st.container():
+    col1, col2= st.columns(2)
+    with col1:
+        data_file=st.file_uploader("Upload Excel file",type=['xlsx'])  
+
+    if data_file:
+        with col2:
+            wb = openpyxl.load_workbook(data_file)
+            sheet_selector = st.multiselect("Select sheet:",wb.sheetnames)
+
+      
+if data_file:
+    if len(sheet_selector)==1: 
+
+        df1 = pd.read_excel(data_file,sheet_selector[0])
+        st.markdown('<p class="font1">COLUMN MAPPING</p>', unsafe_allow_html=True) 
+
+        st.dataframe(df1)
+
+        col1,col2=st.columns(2)
+
+        with col1:
+            df1_col=st.multiselect('Replaced From:',df1.columns)
+            existing=df1.iloc[:,0]
+  
+        with col2:
+            df2_col=st.multiselect('Replaced To:',df1.columns)
+            replaced=df1.iloc[:,1]
+
+json_file=st.file_uploader("Upload JSON file",type=['json'])
+if json_file is not None:
+    jfile=json_file.read() #Read as string 
+    jfile=jfile.decode('utf8') #byte to string
+    for i in range(len(existing)): #Traverse through the list
+        jfile = jfile.replace(existing[i], replaced[i]) 
+
+    new_name=st.text_input("Provide Name for the file")
+    f_name=new_name+".json"
+
+    st.download_button(
+    label="Download JSON",
+    file_name=f_name,
+    mime="application/json",
+    data=jfile
+    )
+