增加一种终端模式

交互/终端/终端命令行/command_line_1.py

@@ -0,0 +1,46 @@
+import sys
+import re
+from collections import Counter
+
+# 使用  ： python command_line_1.py testfilepath 10
+
+# 清洗文本，移除标点符号并转换为小写
+def clean_text(text):
+    return re.sub(r'[^\w\s]', '', text).lower()
+
+# 统计词频
+def count_frequencies(text):
+    return Counter(word for word in clean_text(text).split())
+
+# 主函数
+def main():
+    # 检查命令行参数数量
+    if len(sys.argv) != 3:
+        print("Usage: python command_line_1.py <file_path> <n>")
+        sys.exit(1)
+
+    file_path = sys.argv[1]
+    n = int(sys.argv[2])
+
+    try:
+        # 打开文件并读取内容
+        with open(file_path, 'r', encoding='utf-8') as file:
+            text = file.read()
+
+        # 统计词频
+        frequencies = count_frequencies(text)
+
+        # 获取前n个最常见的单词
+        most_common = frequencies.most_common(n)
+
+        # 输出结果
+        for word, freq in most_common:
+            print(f"{word}: {freq}")
+
+    except FileNotFoundError:
+        print(f"File not found: {file_path}")
+    except ValueError as e:
+        print(f"Error: {e}")
+
+if __name__ == "__main__":
+    main()

交互/终端/终端命令行/command_line_2.py

@@ -11,9 +11,9 @@ def count_frequencies(text):
 
 # 交互式提示用户输入文件路径和前n个单词的数量
 def interactive_mode():
-    file_path = input("请输入文件路径: ")
+    file_path = input("请输入文件路径 >> ")
     try:
-        n = int(input("请输入你想要输出的前n个最常见单词的数量: "))
+        n = int(input("请输入你想要输出的前n个最常见单词的数量 >> "))
         if n <= 0:
             raise ValueError("数量必须大于0。")
     except ValueError as e: