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3373b3e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | import difflib
import json
import re
from typing import List
def compare_texts(text1: str, text2: str) -> str:
"""对比两段文本，返回差异"""
lines1 = text1.splitlines(keepends=True)
lines2 = text2.splitlines(keepends=True)
diff = difflib.unified_diff(lines1, lines2, lineterm='')
return ''.join(diff)
def batch_replace(text: str, replacements: dict) -> str:
"""批量文本替换"""
result = text
for old, new in replacements.items():
result = result.replace(old, new)
return result
def format_json(json_str: str, indent: int = 2) -> str:
"""格式化JSON"""
try:
data = json.loads(json_str)
return json.dumps(data, indent=indent, ensure_ascii=False)
except json.JSONDecodeError as e:
return f"JSON解析错误: {str(e)}"
def minify_json(json_str: str) -> str:
"""压缩JSON"""
try:
data = json.loads(json_str)
return json.dumps(data, separators=(',', ':'), ensure_ascii=False)
except json.JSONDecodeError as e:
return f"JSON解析错误: {str(e)}"
def count_chars(text: str) -> dict:
"""统计字数"""
total_chars = len(text)
chinese_chars = len(re.findall(r'[一-鿿]', text))
english_chars = len(re.findall(r'[a-zA-Z]', text))
digits = len(re.findall(r'\d', text))
spaces = len(re.findall(r'\s', text))
punctuation = total_chars - chinese_chars - english_chars - digits - spaces
return {
'总字符数': total_chars,
'中文字数': chinese_chars,
'英文字母': english_chars,
'数字': digits,
'空格': spaces,
'标点符号': punctuation,
'总行数': len(text.splitlines())
}
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