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import gradio as gr
import json
import os
class JSONEditor:
def __init__(self):
self.current_data = None
self.current_filename = None
def load_json(self, file):
"""Load JSON file and return its contents"""
try:
# Use filepath instead of file object
with open(file, 'r', encoding='utf-8') as f:
data = json.load(f)
self.current_data = data
self.current_filename = os.path.basename(file)
return json.dumps(data, indent=2), f"Successfully loaded {self.current_filename}"
except Exception as e:
return "", f"Error loading file: {str(e)}"
def update_json(self, json_str):
"""Validate and update JSON data"""
try:
# Validate JSON
updated_data = json.loads(json_str)
self.current_data = updated_data
return json.dumps(updated_data, indent=2), "JSON updated successfully"
except json.JSONDecodeError as e:
return json_str, f"Invalid JSON: {str(e)}"
def save_json(self):
"""Save current JSON data to a file"""
if not self.current_data:
return "No data to save", None
try:
# Create a default filename if not already loaded from a file
save_filename = self.current_filename or "edited_data.json"
# Ensure the file is saved in the current working directory
save_path = os.path.join(os.getcwd(), save_filename)
with open(save_path, 'w', encoding='utf-8') as f:
json.dump(self.current_data, f, indent=2)
return f"File saved as {save_filename}", save_path
except Exception as e:
return f"Error saving file: {str(e)}", None
# Create an instance of JSONEditor
json_editor = JSONEditor()
def create_interface():
"""Create Gradio interface"""
with gr.Blocks() as demo:
# File upload component - changed to filepath
file_input = gr.File(file_count="single", type="filepath",
file_types=['.json'],
label="Upload JSON File")
# Status message area
status_output = gr.Textbox(label="Status", interactive=False)
# JSON text area for editing
json_text = gr.Textbox(label="JSON Content",
lines=20,
interactive=True)
# Buttons for actions
with gr.Row():
load_btn = gr.Button("Load File")
update_btn = gr.Button("Update JSON")
save_btn = gr.Button("Save File")
# File download component
file_output = gr.File(label="Download Edited JSON")
# Event handlers
load_btn.click(
fn=json_editor.load_json,
inputs=file_input,
outputs=[json_text, status_output]
)
update_btn.click(
fn=json_editor.update_json,
inputs=json_text,
outputs=[json_text, status_output]
)
save_btn.click(
fn=json_editor.save_json,
inputs=None,
outputs=[status_output, file_output]
)
return demo
# Launch the Gradio app
if __name__ == "__main__":
interface = create_interface()
interface.launch(server_name="0.0.0.0", server_port=7860)
# Requirements for Hugging Face Spaces:
# - gradio
# - Requirements file would look like:
# gradio>=3.50.0
"""
Hugging Face Spaces Deployment Instructions:
1. Create a new Space
2. Choose Python as the SDK
3. Select Gradio as the Space SDK
4. Upload this script as app.py
5. Create a requirements.txt with the gradio dependency
6. Make sure to set the Space visibility as you prefer
Recommended Space Configuration:
- Hardware: CPU Basic
- Space SDK: Gradio
- Python Version: 3.10+
""" |