Python 字符大小写分析

137 阅读 0 评论 91 点赞

我是靠谱客的博主贪玩小刺猬，最近开发中收集的这篇文章主要介绍Python 字符大小写分析，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

l=[]
u=[]
for i in range(0,0x110000):
    c=chr(i)
    if c.islower():l.append(c)
    elif c.isupper():u.append(c)

for c in l:
    if len(c.swapcase())!=1:print(c,c.encode('ascii',errors='namereplace'))
    
ß b'\N{LATIN SMALL LETTER SHARP S}'
ŉ b'\N{LATIN SMALL LETTER N PRECEDED BY APOSTROPHE}'
ǰ b'\N{LATIN SMALL LETTER J WITH CARON}'
ΐ b'\N{GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS}'
ΰ b'\N{GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS}'
և b'\N{ARMENIAN SMALL LIGATURE ECH YIWN}'
ẖ b'\N{LATIN SMALL LETTER H WITH LINE BELOW}'
ẗ b'\N{LATIN SMALL LETTER T WITH DIAERESIS}'
ẘ b'\N{LATIN SMALL LETTER W WITH RING ABOVE}'
ẙ b'\N{LATIN SMALL LETTER Y WITH RING ABOVE}'
ẚ b'\N{LATIN SMALL LETTER A WITH RIGHT HALF RING}'
ὐ b'\N{GREEK SMALL LETTER UPSILON WITH PSILI}'
ὒ b'\N{GREEK SMALL LETTER UPSILON WITH PSILI AND VARIA}'
ὔ b'\N{GREEK SMALL LETTER UPSILON WITH PSILI AND OXIA}'
ὖ b'\N{GREEK SMALL LETTER UPSILON WITH PSILI AND PERISPOMENI}'
ᾀ b'\N{GREEK SMALL LETTER ALPHA WITH PSILI AND YPOGEGRAMMENI}'
ᾁ b'\N{GREEK SMALL LETTER ALPHA WITH DASIA AND YPOGEGRAMMENI}'
ᾂ b'\N{GREEK SMALL LETTER ALPHA WITH PSILI AND VARIA AND YPOGEGRAMMENI}'
ᾃ b'\N{GREEK SMALL LETTER ALPHA WITH DASIA AND VARIA AND YPOGEGRAMMENI}'
ᾄ b'\N{GREEK SMALL LETTER ALPHA WITH PSILI AND OXIA AND YPOGEGRAMMENI}'
ᾅ b'\N{GREEK SMALL LETTER ALPHA WITH DASIA AND OXIA AND YPOGEGRAMMENI}'
ᾆ b'\N{GREEK SMALL LETTER ALPHA WITH PSILI AND PERISPOMENI AND YPOGEGRAMMENI}'
ᾇ b'\N{GREEK SMALL LETTER ALPHA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI}'
ᾐ b'\N{GREEK SMALL LETTER ETA WITH PSILI AND YPOGEGRAMMENI}'
ᾑ b'\N{GREEK SMALL LETTER ETA WITH DASIA AND YPOGEGRAMMENI}'
ᾒ b'\N{GREEK SMALL LETTER ETA WITH PSILI AND VARIA AND YPOGEGRAMMENI}'
ᾓ b'\N{GREEK SMALL LETTER ETA WITH DASIA AND VARIA AND YPOGEGRAMMENI}'
ᾔ b'\N{GREEK SMALL LETTER ETA WITH PSILI AND OXIA AND YPOGEGRAMMENI}'
ᾕ b'\N{GREEK SMALL LETTER ETA WITH DASIA AND OXIA AND YPOGEGRAMMENI}'
ᾖ b'\N{GREEK SMALL LETTER ETA WITH PSILI AND PERISPOMENI AND YPOGEGRAMMENI}'
ᾗ b'\N{GREEK SMALL LETTER ETA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI}'
ᾠ b'\N{GREEK SMALL LETTER OMEGA WITH PSILI AND YPOGEGRAMMENI}'
ᾡ b'\N{GREEK SMALL LETTER OMEGA WITH DASIA AND YPOGEGRAMMENI}'
ᾢ b'\N{GREEK SMALL LETTER OMEGA WITH PSILI AND VARIA AND YPOGEGRAMMENI}'
ᾣ b'\N{GREEK SMALL LETTER OMEGA WITH DASIA AND VARIA AND YPOGEGRAMMENI}'
ᾤ b'\N{GREEK SMALL LETTER OMEGA WITH PSILI AND OXIA AND YPOGEGRAMMENI}'
ᾥ b'\N{GREEK SMALL LETTER OMEGA WITH DASIA AND OXIA AND YPOGEGRAMMENI}'
ᾦ b'\N{GREEK SMALL LETTER OMEGA WITH PSILI AND PERISPOMENI AND YPOGEGRAMMENI}'
ᾧ b'\N{GREEK SMALL LETTER OMEGA WITH DASIA AND PERISPOMENI AND YPOGEGRAMMENI}'
ᾲ b'\N{GREEK SMALL LETTER ALPHA WITH VARIA AND YPOGEGRAMMENI}'
ᾳ b'\N{GREEK SMALL LETTER ALPHA WITH YPOGEGRAMMENI}'
ᾴ b'\N{GREEK SMALL LETTER ALPHA WITH OXIA AND YPOGEGRAMMENI}'
ᾶ b'\N{GREEK SMALL LETTER ALPHA WITH PERISPOMENI}'
ᾷ b'\N{GREEK SMALL LETTER ALPHA WITH PERISPOMENI AND YPOGEGRAMMENI}'
ῂ b'\N{GREEK SMALL LETTER ETA WITH VARIA AND YPOGEGRAMMENI}'
ῃ b'\N{GREEK SMALL LETTER ETA WITH YPOGEGRAMMENI}'
ῄ b'\N{GREEK SMALL LETTER ETA WITH OXIA AND YPOGEGRAMMENI}'
ῆ b'\N{GREEK SMALL LETTER ETA WITH PERISPOMENI}'
ῇ b'\N{GREEK SMALL LETTER ETA WITH PERISPOMENI AND YPOGEGRAMMENI}'
ῒ b'\N{GREEK SMALL LETTER IOTA WITH DIALYTIKA AND VARIA}'
ΐ b'\N{GREEK SMALL LETTER IOTA WITH DIALYTIKA AND OXIA}'
ῖ b'\N{GREEK SMALL LETTER IOTA WITH PERISPOMENI}'
ῗ b'\N{GREEK SMALL LETTER IOTA WITH DIALYTIKA AND PERISPOMENI}'
ῢ b'\N{GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND VARIA}'
ΰ b'\N{GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND OXIA}'
ῤ b'\N{GREEK SMALL LETTER RHO WITH PSILI}'
ῦ b'\N{GREEK SMALL LETTER UPSILON WITH PERISPOMENI}'
ῧ b'\N{GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND PERISPOMENI}'
ῲ b'\N{GREEK SMALL LETTER OMEGA WITH VARIA AND YPOGEGRAMMENI}'
ῳ b'\N{GREEK SMALL LETTER OMEGA WITH YPOGEGRAMMENI}'
ῴ b'\N{GREEK SMALL LETTER OMEGA WITH OXIA AND YPOGEGRAMMENI}'
ῶ b'\N{GREEK SMALL LETTER OMEGA WITH PERISPOMENI}'
ῷ b'\N{GREEK SMALL LETTER OMEGA WITH PERISPOMENI AND YPOGEGRAMMENI}'
ﬀ b'\N{LATIN SMALL LIGATURE FF}'
ﬁ b'\N{LATIN SMALL LIGATURE FI}'
ﬂ b'\N{LATIN SMALL LIGATURE FL}'
ﬃ b'\N{LATIN SMALL LIGATURE FFI}'
ﬄ b'\N{LATIN SMALL LIGATURE FFL}'
ﬅ b'\N{LATIN SMALL LIGATURE LONG S T}'
ﬆ b'\N{LATIN SMALL LIGATURE ST}'
ﬓ b'\N{ARMENIAN SMALL LIGATURE MEN NOW}'
ﬔ b'\N{ARMENIAN SMALL LIGATURE MEN ECH}'
ﬕ b'\N{ARMENIAN SMALL LIGATURE MEN INI}'
ﬖ b'\N{ARMENIAN SMALL LIGATURE VEW NOW}'
ﬗ b'\N{ARMENIAN SMALL LIGATURE MEN XEH}'

for c in u:
    if len(c.swapcase())!=1:print(c,c.encode('ascii',errors='namereplace'))
    
İ b'\N{LATIN CAPITAL LETTER I WITH DOT ABOVE}'

	总数	无反	反多	反多合并	反单	反单合并
小写	2344	890	75	72	1379	1356
大写	1911	549	1	1	1361	1357

# 小写转大写多字符重复
d2=dict()
def f(c):
    if len(c)!=1:
        print(c,len(c),'n')
        for t in c:
            f(t)
        return
    print(c,c.encode('raw_unicode_escape'),c.encode('ascii',errors='namereplace'),'n')

for c in l:
    if len(cs:=c.swapcase())!=1:
        if cs in d2:
            f(d2[cs])
            f(c)
            f(cs)
        d2[cs]=c
        
ΐ b'\u0390' b'\N{GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS}' 分音符 两个八度音阶
希腊字母及科普特字母 > 带 Dialytika 和 Tonos 的希腊文小写字母 Iota
ΐ b'\u1fd3' b'\N{GREEK SMALL LETTER IOTA WITH DIALYTIKA AND OXIA}' 两个八度音阶
希腊语扩展 > 带 Dialytika 和 Oxia 的希腊文小写字母 Iota
Ϊ́ 3 

Ι b'\u0399' b'\N{GREEK CAPITAL LETTER IOTA}' 埃欧塔（MIOTA）

̈ b'\u0308' b'\N{COMBINING DIAERESIS}' 结合分音符

́ b'\u0301' b'\N{COMBINING ACUTE ACCENT}' 结合重音符

ΰ b'\u03b0' b'\N{GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS}' 

ΰ b'\u1fe3' b'\N{GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND OXIA}' 

Ϋ́ 3 

Υ b'\u03a5' b'\N{GREEK CAPITAL LETTER UPSILON}' 

̈ b'\u0308' b'\N{COMBINING DIAERESIS}' 

́ b'\u0301' b'\N{COMBINING ACUTE ACCENT}' 

ﬅ b'\ufb05' b'\N{LATIN SMALL LIGATURE LONG S T}' 
拉丁文小型连字长 S T
ﬆ b'\ufb06' b'\N{LATIN SMALL LIGATURE ST}' 
拉丁文小型连字 St

ST 2 

S b'S' b'S' 

T b'T' b'T'