Update app.py

app.py

@@ -309,7 +309,7 @@ try:
             return original_urlopen(url, *args, **kwargs)
         except urllib.error.URLError as e:
             if hasattr(e, 'reason') and 'could not resolve host' in str(e.reason).lower():
-                print(f"\\n❌ DNS Resolution Error: {e.reason}")
+                print(f"\\n❌ DNS Resolution Error: {{e.reason}}")
                 handle_network_error()
                 sys.exit(6)  # Exit with the same code for consistency
             raise
@@ -664,6 +664,33 @@ exec /usr/bin/x86_64-w64-mingw32-{tool} "$@"
             else:
                 arch_used = "Native Linux"
             
+            # Fix f-string issue by using separate variables
+            if output_extension == '.exe':
+                cross_compilation_details = f'''- Cross-compiler: {env.get('CC', 'default')}
+- Target architecture: {env.get('TARGET_ARCH', 'default')}
+- Cross-compile prefix: {env.get('CROSS_COMPILE', 'none')}
+- Compiler flags: {env.get('CFLAGS', 'none')}
+- Verified architecture: {arch_info}
+- Environment variables set: {len([k for k in env.keys() if k.startswith(('CC', 'CXX', 'TARGET', 'CROSS'))])} variables'''
+                
+                cross_compilation_notes = f'''- Successfully cross-compiled for Windows {arch_info}
+- Used comprehensive environment variable setup
+- All MinGW-w64 tools explicitly set
+- Wrapper scripts created for version compatibility
+- Binary verified with file command
+- Should run on Windows {arch_info} systems'''
+                
+                technical_details = f'''- Environment variables comprehensively set for 64-bit compilation
+- Wrapper scripts handle version parsing issues
+- Cross-compilation forced with {len([k for k in env.keys() if k.startswith(('CC', 'CXX', 'TARGET', 'CROSS'))])} environment variables
+- Binary architecture verified: {arch_info}
+- Network error handling enhanced for better diagnostics'''
+            else:
+                cross_compilation_details = "- Native Linux compilation"
+                cross_compilation_notes = "Native Linux compilation with maximum compatibility"
+                technical_details = """- Native compilation optimized for compatibility
+- Network error handling added for better runtime diagnostics"""
+            
             # Create result summary
             result_summary = f"""# ✅ Compilation Successful!
 
@@ -687,12 +714,7 @@ exec /usr/bin/x86_64-w64-mingw32-{tool} "$@"
 {binary_info}
 
 ## 🚀 Cross-Compilation Details:
-{f'''- Cross-compiler: {env.get('CC', 'default')}
-- Target architecture: {env.get('TARGET_ARCH', 'default')}
-- Cross-compile prefix: {env.get('CROSS_COMPILE', 'none')}
-- Compiler flags: {env.get('CFLAGS', 'none')}
-- Verified architecture: {arch_info}
-- Environment variables set: {len([k for k in env.keys() if k.startswith(('CC', 'CXX', 'TARGET', 'CROSS'))])} variables''' if output_extension == '.exe' else '- Native Linux compilation'}
+{cross_compilation_details}
 
 ## 📋 Usage Instructions:
 ```bash
@@ -702,12 +724,7 @@ exec /usr/bin/x86_64-w64-mingw32-{tool} "$@"
 ```
 
 ## ⚠️ Cross-Compilation Notes:
-{f'''- Successfully cross-compiled for Windows {arch_info}
-- Used comprehensive environment variable setup
-- All MinGW-w64 tools explicitly set
-- Wrapper scripts created for version compatibility
-- Binary verified with file command
-- Should run on Windows {arch_info} systems''' if output_extension == '.exe' else 'Native Linux compilation with maximum compatibility'}
+{cross_compilation_notes}
 
 ## 🌐 Network Dependencies:
 - Binary includes enhanced error handling for network issues
@@ -722,11 +739,7 @@ exec /usr/bin/x86_64-w64-mingw32-{tool} "$@"
 ```
 
 ## 🔧 Technical Details:
-{f'''- Environment variables comprehensively set for 64-bit compilation
-- Wrapper scripts handle version parsing issues
-- Cross-compilation forced with {len([k for k in env.keys() if k.startswith(('CC', 'CXX', 'TARGET', 'CROSS'))])} environment variables
-- Binary architecture verified: {arch_info}
-- Network error handling enhanced for better diagnostics''' if output_extension == '.exe' else '- Native compilation optimized for compatibility\n- Network error handling added for better runtime diagnostics'}"""
+{technical_details}"""
             
             if progress_callback:
                 progress_callback(1.0, f"Compilation successful! Created {arch_info} executable 🎉")