中文處理 (一)

程式列表：

#!/usr/bin/python # -*- coding: UTF-8 -*- import sys import fileinput # 轉換全形英文字母為半形字 def ConvertChinEnglish(textLine): myTextLine = textLine myTextLine = myTextLine.replace("Ａ", "A") myTextLine = myTextLine.replace("Ｂ", "B") myTextLine = myTextLine.replace("Ｃ", "C") myTextLine = myTextLine.replace("Ｄ", "D") myTextLine = myTextLine.replace("Ｅ", "E") myTextLine = myTextLine.replace("Ｆ", "F") myTextLine = myTextLine.replace("Ｇ", "G") myTextLine = myTextLine.replace("Ｈ", "H") myTextLine = myTextLine.replace("Ｉ", "I") myTextLine = myTextLine.replace("Ｊ", "J") myTextLine = myTextLine.replace("Ｋ", "K") myTextLine = myTextLine.replace("Ｌ", "L") myTextLine = myTextLine.replace("Ｍ", "M") myTextLine = myTextLine.replace("Ｎ", "N") myTextLine = myTextLine.replace("Ｏ", "O") myTextLine = myTextLine.replace("Ｐ", "P") myTextLine = myTextLine.replace("Ｑ", "Q") myTextLine = myTextLine.replace("Ｒ", "R") myTextLine = myTextLine.replace("Ｓ", "S") myTextLine = myTextLine.replace("Ｔ", "T") myTextLine = myTextLine.replace("Ｕ", "U") myTextLine = myTextLine.replace("Ｖ", "V") myTextLine = myTextLine.replace("Ｗ", "W") myTextLine = myTextLine.replace("Ｘ", "X") myTextLine = myTextLine.replace("Ｙ", "Y") myTextLine = myTextLine.replace("Ｚ", "Z") return myTextLine # 轉換全形標點符號及四則運算為半形字 def ConvertSymbols(textLine): myTextLine = textLine myTextLine = myTextLine.replace("（", "(") myTextLine = myTextLine.replace("）", ")") myTextLine = myTextLine.replace("％", "%") myTextLine = myTextLine.replace("個百分點", "%") myTextLine = myTextLine.replace("百分點", "%") myTextLine = myTextLine.replace("．", ".") myTextLine = myTextLine.replace(" ", "") myTextLine = myTextLine.replace("＋", "+") myTextLine = myTextLine.replace("－", "-") myTextLine = myTextLine.replace("＊", "*") myTextLine = myTextLine.replace("／", "/") return myTextLine # 轉換中文數字成阿拉伯數字 def ConvertNumbers(textLine): myTextLine = textLine myTextLine = myTextLine.replace("一", "1") myTextLine = myTextLine.replace("二", "2") myTextLine = myTextLine.replace("三", "3") myTextLine = myTextLine.replace("四", "4") myTextLine = myTextLine.replace("五", "5") myTextLine = myTextLine.replace("六", "6") myTextLine = myTextLine.replace("七", "7") myTextLine = myTextLine.replace("八", "8") myTextLine = myTextLine.replace("九", "9") myTextLine = myTextLine.replace("○", "0") return myTextLine # 讀取 UTF8 編碼文字檔案 def ReadTextFile(fileName): # 開啟文字檔 myFile = open(fileName, "r") # 讀取每一列 for textLine in myFile: # 移除字串頭尾空白 textLine = textLine.strip() if len(textLine) == 0: continue # 轉換全形標點符號及四則運算為半形字 textLine = ConvertSymbols(textLine) # 轉換中文數字成阿拉伯數字 textLine = ConvertNumbers(textLine) # 轉換全形英文字母為半形字 textLine = ConvertChinEnglish(textLine) # 輸出轉換後字串 sys.stdout.write(textLine) # 關閉檔案 myFile.close() # 主程式 if __name__ == "__main__": if len(sys.argv) > 0: # 讀取 UTF8 編碼文字檔案 ReadTextFile(sys.argv[1])