Update

plug-ins/ARTv2/check_python_compatibility.py

@@ -0,0 +1,123 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+检查 ARTv2 的 Python 2/3 兼容性
+"""
+
+from __future__ import print_function
+import os
+import sys
+import re
+
+def check_file(filepath):
+    """检查单个文件的兼容性问题"""
+    issues = []
+    
+    try:
+        with open(filepath, 'r', encoding='utf-8') as f:
+            lines = f.readlines()
+            
+        for i, line in enumerate(lines, 1):
+            # 跳过注释行
+            stripped = line.strip()
+            if stripped.startswith('#') or stripped.startswith('"""') or stripped.startswith("'''"):
+                continue
+            
+            # 检查 print 语句（不是函数）
+            if re.match(r'^\s*print\s+[^(]', line) and 'from __future__ import print_function' not in ''.join(lines[:10]):
+                issues.append((i, 'print_statement', line.strip()))
+            
+            # 检查 except Exception, e: (但不是注释中的)
+            if re.search(r'except\s+\w+\s*,\s*\w+:', line) and not stripped.startswith('#'):
+                issues.append((i, 'except_syntax', line.strip()))
+            
+            # 检查 dict.iteritems/iterkeys/itervalues
+            if re.search(r'\.iter(items|keys|values)\(', line):
+                issues.append((i, 'dict_iter', line.strip()))
+            
+            # 检查 xrange
+            if re.search(r'\bxrange\(', line):
+                issues.append((i, 'xrange', line.strip()))
+            
+            # 检查 long 类型使用 (但不是在 Qt.py 中的兼容性代码)
+            if re.search(r'\blong\(', line) and 'long = int' not in ''.join(lines[:20]) and '_wrapinstance' not in line.lower():
+                issues.append((i, 'long_type', line.strip()))
+            
+            # 检查旧式 Qt 信号 (但不是注释或错误消息中的)
+            if ('QtCore.SIGNAL' in line or 'QtCore.SLOT' in line) and 'NotImplementedError' not in line and not stripped.startswith('#'):
+                issues.append((i, 'qt_signal', line.strip()))
+            
+            # 检查直接导入 shiboken
+            if re.search(r'import shiboken[^2]', line) and 'QtCompat' not in ''.join(lines):
+                issues.append((i, 'shiboken_import', line.strip()))
+                
+    except Exception as e:
+        issues.append((0, 'file_error', str(e)))
+    
+    return issues
+
+def main():
+    """主函数"""
+    base_path = os.path.dirname(os.path.abspath(__file__))
+    core_scripts = os.path.join(base_path, 'Core', 'Scripts')
+    plugins_path = os.path.join(base_path, 'plug-ins')
+    
+    all_issues = {}
+    
+    # 检查所有 Python 文件
+    for root, dirs, files in os.walk(base_path):
+        # 跳过 ThirdParty/github (第三方库)
+        if 'github' in root:
+            continue
+        
+        # 跳过 Qt.py (已经是兼容版本)
+        if 'Qt.py' in root:
+            continue
+            
+        for file in files:
+            if file.endswith('.py'):
+                # 跳过 Qt.py (已经是兼容版本)
+                if file == 'Qt.py':
+                    continue
+                    
+                filepath = os.path.join(root, file)
+                issues = check_file(filepath)
+                
+                if issues:
+                    rel_path = os.path.relpath(filepath, base_path)
+                    all_issues[rel_path] = issues
+    
+    # 输出结果
+    if not all_issues:
+        print("✓ No Python 2/3 compatibility issues found!")
+        print("✓ ARTv2 is ready for Maya 2020-2025")
+        return 0
+    else:
+        print("=" * 80)
+        print("Found Python 2/3 compatibility issues:")
+        print("=" * 80)
+        
+        issue_types = {
+            'print_statement': 'Print statement (use print() function)',
+            'except_syntax': 'Old except syntax (use "as" instead of ",")',
+            'dict_iter': 'dict.iteritems/keys/values (use .items()/.keys()/.values())',
+            'xrange': 'xrange (use range)',
+            'long_type': 'long type (add "long = int" compatibility)',
+            'qt_signal': 'Old Qt signal syntax (use new-style signals)',
+            'shiboken_import': 'Direct shiboken import (use QtCompat)',
+            'file_error': 'File read error'
+        }
+        
+        for filepath, issues in sorted(all_issues.items()):
+            print(f"\n{filepath}:")
+            for line_num, issue_type, line_content in issues:
+                desc = issue_types.get(issue_type, issue_type)
+                print(f"  Line {line_num}: [{desc}]")
+                print(f"    {line_content}")
+        
+        print("\n" + "=" * 80)
+        print(f"Total files with issues: {len(all_issues)}")
+        return 1
+
+if __name__ == '__main__':
+    sys.exit(main())