Str_Q2B.py

# -*- coding: utf-8 -*-
"""
Created on Wed Apr 13 10:49:55 2022

@author: user
"""
def strQ2B(ustring):
    """把字串全形轉半形"""
    ss = []
    for s in ustring:
        rstring = ""
        for uchar in s:
            inside_code = ord(uchar)
            if inside_code == 12288:  # 全形空格直接轉換
                inside_code = 32
            elif (inside_code >= 65281 and inside_code <= 65374):  # 全形字元（除空格）根據關係轉化
                inside_code -= 65248
            rstring += chr(inside_code)
        ss.append(rstring)
    return ''.join(ss)
def strB2Q(ustring):
    """把字串全形轉半形"""
    ss = []
    for s in ustring:
        rstring = ""
        for uchar in s:
            inside_code = ord(uchar)
            if inside_code == 32:  # 全形空格直接轉換
                inside_code = 12288
            elif (inside_code >= 33 and inside_code <= 126):  # 全形字元（除空格）根據關係轉化
                inside_code += 65248
            rstring += chr(inside_code)
        ss.append(rstring)
    return ''.join(ss)

if __name__ == '__main__':
    a = strB2Q("你好ｐｙｔｈｏｎａｂｄａｌｄｕｉｚｘｃｖｂｎｍ")
    print(a)
    b = strQ2B(a)
    print(b)