{"id":7194,"date":"2021-03-03T07:11:05","date_gmt":"2021-03-03T06:11:05","guid":{"rendered":"https:\/\/myoceane.fr\/?p=7194"},"modified":"2021-03-19T02:57:06","modified_gmt":"2021-03-19T01:57:06","slug":"python-strings","status":"publish","type":"post","link":"https:\/\/myoceane.fr\/index.php\/python-strings\/","title":{"rendered":"[Python\u521d\u5b78\u8005] 10\u7a2e Strings \u5b57\u4e32\u7528\u6cd5"},"content":{"rendered":"
<\/div>\n

Python Data Types \u8cc7\u6599\u985e\u578b – Strings \u5b57\u4e32\uff1a\u5229\u7528\u5c0f\u62ec\u865f\uff08\u00a0( )<\/span>\u00a0\uff09<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n
No.<\/h6>\n<\/td>\n
\n
Strings \u5b57\u4e32\u7528\u6cd5<\/h6>\n<\/td>\n
\n
\u8a3b<\/h6>\n<\/td>\n<\/tr>\n
1<\/td>\nStrings \u7528\u300c\u96d9\u5f15\u865f\u300d\u6216\u300c\u55ae\u5f15\u865f\u300d\u8868\u793a<\/strong><\/a><\/td>\n(“<\/span>\u5b57\u4e32“<\/span>)\u00a0 \u6216 (‘<\/span>\u5b57\u4e32‘<\/span>)<\/td>\n<\/tr>\n
2<\/td>\nStrings \u70ba\u591a\u91cd\u5b57\u4e32\u6642\uff0c\u53ef\u7528\u4e09\u6b21\u91cd\u8907\u7684\u300c\u96d9\u5f15\u865f\u300d\u6216\u300c\u55ae\u5f15\u865f\u300d<\/strong><\/a><\/td>\n(“””<\/span>\u00a0\u591a\u91cd\u5b57\u4e32 “””<\/span>)\u00a0 \u6216 (”’<\/span>\u00a0\u591a\u91cd\u5b57\u4e32 ”’<\/span>)<\/td>\n<\/tr>\n
3<\/td>\nStrings \u70ba\u4e00\u7a2e\u77e9\u9663\uff08Array\uff09<\/strong><\/a><\/td>\n\u77e9\u9663\u5167\u4f4d\u7f6e\uff08\u7528\u4e2d\u62ec\u865f [ ] <\/strong><\/span>\u8868\u793a\uff09<\/td>\n<\/tr>\n
4<\/td>\nSlicing Strings \u5b57\u4e32\u7247\u6bb5<\/strong><\/a><\/td>\n\u5229\u7528\u77e9\u9663\u5167\u4f4d\u7f6e\u6982\u5ff5\uff08[ ]<\/strong><\/span>\uff09<\/td>\n<\/tr>\n
5<\/td>\nStrings \u505a\u4e00\u500b\u8ff4\u5708\uff08Looping\uff09<\/strong><\/a><\/td>\nStrings \u70ba\u4e00\u7a2e\u77e9\u9663<\/span>\uff0c\u53ef\u4ee5\u5229\u7528\u5b57\u6bcd\u505a\u8ff4\u5708\uff08\u4f7f\u7528\uff1afor<\/span> \uff09<\/td>\n<\/tr>\n
6<\/td>\nStrings Length \u9577\u5ea6<\/strong><\/a><\/td>\n\u5229\u7528 len ( )<\/span> \u8868\u793a<\/td>\n<\/tr>\n
7<\/td>\n\u67e5\u770b Strings \u5167\u7684 \u5b57\u4e32 \u6216 \u5b57\u6bcd<\/strong><\/a><\/td>\n\u5229\u7528 in<\/span> \u8868\u793a\uff0c\u4e26\u5229\u7528
1)\u00a0if<\/span> \u5047\u8a2d\uff0c\u67e5\u627e\u5b57\u662f\u5426\u51fa\u73fe ( in<\/span> )\u5728 strings \u4e2d \u6216
2) if<\/span> \u5047\u8a2d\uff0c\u67e5\u627e\u5b57\u672a<\/span>\u51fa\u73fe ( not in<\/span> ) \u5728 string \u4e2d<\/td>\n<\/tr>\n
8<\/td>\nModify Strings \u4fee\u6539\u5b57\u4e32<\/strong><\/a><\/td>\n1) \u5927\u5beb upper ( )
<\/span><\/span>2) \u5c0f\u5beb lower ( )
<\/span>3) \u522a\u9664 Strings \u524d\u5f8c\u7a7a\u683c strip\u00a0( )
<\/span><\/span>4) \u66ff\u63db\u5b57\u6bcd replace ( )
<\/span><\/span>5) \u5206\u5272\u5b57\u4e32 split ( )<\/span><\/td>\n<\/tr>\n
9<\/td>\nString concatenation \u4e32\u806f\u5b57\u4e32<\/strong><\/a><\/td>\n\u5229\u7528\u52a0\u865f + <\/span>\u8868\u793a<\/td>\n<\/tr>\n
10<\/td>\nString Format \u5b57\u4e32\u683c\u5f0f<\/strong><\/a><\/td>\n\u5229\u7528 format ()<\/span> \u5c07\u5b57\u4e32<\/span>\u548c\u6578\u5b57<\/span>\u7d50\u5408<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/h3>\n

1. Strings \u7528\u300c\u96d9\u5f15\u865f\u300d\u6216\u300c\u55ae\u5f15\u865f\u300d\u8868\u793a\uff1a\uff08 (“<\/span>\u5b57\u4e32“<\/span>)\u00a0 \u6216 (‘<\/span>\u5b57\u4e32‘<\/span>) \uff09<\/a><\/h3>\n
print(\"<\/span>Oceane\"<\/span>)<\/pre>\n
Oceane<\/pre>\n
\u53c8\u6216\u8005<\/p>\n
print('<\/span>Oceane'<\/span>)<\/pre>\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
\n
Oceane<\/pre>\n<\/div>\n
# \u4e0d\u8ad6\u7528\u300c\u96d9\u5f15\u865f\u300d\u6216\u300c\u55ae\u5f15\u865f\u300d\uff0c\u51fa\u4f86\u7684\u7d50\u679c\u7686\u70ba\uff1aOceane<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\u00a0<\/h3>\n
2. Strings \u70ba\u591a\u91cd\u5b57\u4e32\u6642\uff0c\u53ef\u7528\u4e09\u6b21\u91cd\u8907\u7684\u300c\u96d9\u5f15\u865f\u300d\u6216\u300c\u55ae\u5f15\u865f\u300d\uff1a<\/a>
\uff08 (“””<\/span>\u00a0\u591a\u91cd\u5b57\u4e32 “””<\/span>)\u00a0 \u6216 (”’<\/span>\u00a0\u591a\u91cd\u5b57\u4e32 ”’<\/span>) \uff09<\/h3>\n
a = \"\"\"<\/span> Hi, my name is Oceane. Nice to meet you! \"\"\"<\/span><\/pre>\n
print(a)<\/pre>\n
Hi, my name is Oceane. Nice to meet you!<\/pre>\n\n\n
\u53c8\u6216\u8005<\/p>\n\n\n
a = ''' Hi, my name is Oceane. Nice to meet you! '''<\/pre>\n
print(b)<\/pre>\n
Hi, my name is Oceane. Nice to meet you!<\/pre>\n
# \u4e0d\u8ad6\u7528\u4e09\u6b21\u91cd\u8907\u7684\u300c\u96d9\u5f15\u865f\u300d\u6216\u300c\u55ae\u5f15\u865f\u300d\uff0c\u51fa\u4f86\u7684\u7d50\u679c\u7686\u70ba\uff1aHi, my name is Oceane. Nice to meet you!<\/p>\n\n\n
<\/p>\n\n\n
3. Strings \u70ba\u4e00\u7a2e\u77e9\u9663\uff08Array\uff09\uff1a\u77e9\u9663\u5167\u4f4d\u7f6e\uff08\u7528\u4e2d\u62ec\u865f [ ]<\/span> \u8868\u793a\uff09<\/a><\/h3>\n
a = \"Hello, Oceane!\"<\/pre>\n
print(a[1])<\/pre>\n
e<\/pre>\n
# Strings \u70ba\u4e00\u7a2e\u77e9\u9663<\/span>\uff0c\u7576 a = “Hello, Oceane !”\uff0c\u5247\u7b2c\u4e00\u500b\u4f4d\u7f6e\uff08\u7528\u4e2d\u62ec\u865f [ ]<\/strong> <\/span>\u8868\u793a\uff09\u70ba e\u3002
\u7b2c0<\/span>\u500b\u4f4d\u7f6e\u70ba\uff08print ( a [0] <\/span>)\uff09\uff1aH
\u7b2c1<\/span>\u500b\u4f4d\u7f6e\u70ba\uff08print ( a [1] <\/span>)\uff09\uff1ae
\u7b2c2<\/span>\u500b\u4f4d\u7f6e\u70ba\uff08print ( a [2] <\/span>)\uff09\uff1al
\u7b2c3<\/span>\u500b\u4f4d\u7f6e\u70ba\uff08print ( a [3] <\/span>)\uff09\uff1al
\u7b2c4<\/span>\u500b\u4f4d\u7f6e\u70ba\uff08print ( a [4] <\/span>)\uff09\uff1ao
\u7b2c5<\/span>\u500b\u4f4d\u7f6e\u70ba\uff08print ( a [5] <\/span>)\uff09\uff1a,
\u7b2c6<\/span>\u500b\u4f4d\u7f6e\u70ba\uff08print ( a [6] <\/span>)\uff09\uff1a \uff08\u7a7a\u683c\uff09
\u7b2c7<\/span>\u500b\u4f4d\u7f6e\u70ba\uff08print ( a [7] <\/span>)\uff09\uff1aO
\u4ee5\u6b64\u985e\u63a8…<\/p>\n\n\n
<\/p>\n\n\n
4. Slicing Strings \u5b57\u4e32\u7247\u6bb5\uff1a\u5229\u7528\u77e9\u9663\u5167\u4f4d\u7f6e\u6982\u5ff5\uff08[ ]<\/span><\/strong>\uff09<\/a><\/h3>\n
b = \"Hello, Oceane!\"<\/pre>\n
print(b[2:5])<\/pre>\n
llo<\/pre>\n
# \u7576 b = “Hello, Oceane !”\uff0c\u5247\u7b2c2<\/span>\u5230\u7b2c5\u500b\u4f4d\u7f6e\u4e4b\u524d\uff08\u5373\u7b2c4<\/span>\u500b\u4f4d\u7f6e\uff09\u70ba llo\u3002\uff08\u6ce8\u610f\uff1a\u7b2c\u4e00\u500b\u5b57\u6bcd\u70ba\u4f4d\u7f6e 0<\/span><\/strong>\uff09<\/p>\n
<\/p>\n
\u53c8\u6216\u8005<\/p>\n
b = \"Hello, Oceane!\"<\/pre>\n
print(b[:5])<\/pre>\n
Hello<\/pre>\n
# \u5247\u5f9e\u982d\uff08\u7b2c0<\/span>\u500b\u4f4d\u7f6e\uff09\u5230\u7b2c5\u500b\u4f4d\u7f6e\u4e4b\u524d\uff08\u5373\u7b2c4<\/span>\u500b\u4f4d\u7f6e\uff09\u70ba<\/span> Hello\u3002<\/p>\n
<\/p>\n
\u53c8\u6216\u8005<\/p>\n
b = \"Hello, Oceane!\"<\/pre>\n
print(b[2:])<\/pre>\n
llo, Oceane!<\/pre>\n
# \u5247\u5f9e\u982d\uff08\u7b2c2<\/span>\u500b\u4f4d\u7f6e\uff09\u5230\u6700\u5f8c\u70ba<\/span> llo, Oceane!\u3002<\/p>\n
<\/p>\n
\u53c8\u6216\u8005<\/p>\n
b = \"Hello, Oceane!\"<\/pre>\n
print(b[-5:-2])<\/pre>\n
ean<\/pre>\n
# \u5247\u5012\u6578\u7b2c5<\/span>\u500b\u4f4d\u7f6e\u5230\u5012\u6578\u7b2c2\u500b\u4f4d\u7f6e<\/span>\uff0c<\/span>\u70ba ean<\/span>\u3002<\/p>\n
<\/p>\n
5. Strings \u505a\u4e00\u500b\u8ff4\u5708\uff08Looping\uff09\uff1a<\/a>
Strings \u70ba\u4e00\u7a2e\u77e9\u9663<\/span>\uff0c\u53ef\u4ee5\u5229\u7528\u5b57\u6bcd\u505a\u8ff4\u5708\uff08\u4f7f\u7528\uff1afor<\/span> \uff09<\/h3>\n
for x in \"Oceane\": 
  print(x)<\/pre>\n
O \nc \ne \na \nn \ne<\/pre>\n
# \u7576 Strings \u70ba\u4e00\u7a2e\u77e9\u9663<\/span>\uff0c\u53ef\u4ee5\u5229\u7528\u5b57\u6bcd\u505a\u8ff4\u5708\uff08\u4f7f\u7528\uff1afor<\/span> \uff09\u3002\u8a3b\uff1a\u7576 for x in “Oceane” \u5f8c\u9762\u63a5\u8457 print (x)\uff0c\u9808\u5c07 print(x) \u5229\u7528 tab\u9375\u79fb\u81f3\u5f8c\u9762\u4e00\u683c\u3002
\u7d50\u679c\u4ee3\u8868\uff1a
x \u8dd1\u7b2c 1 \u6b21\u8ff4\u5708 Loop\uff0c\u51fa\u73fe O
x \u8dd1\u7b2c 2 \u6b21\u8ff4\u5708 Loop\uff0c\u51fa\u73fe c
x \u8dd1\u7b2c 3 \u6b21\u8ff4\u5708 Loop\uff0c\u51fa\u73fe e
x \u8dd1\u7b2c 4 \u6b21\u8ff4\u5708 Loop\uff0c\u51fa\u73fe a
x \u8dd1\u7b2c 5 \u6b21\u8ff4\u5708 Loop\uff0c\u51fa\u73fe n
x \u8dd1\u7b2c 6 \u6b21\u8ff4\u5708 Loop\uff0c\u51fa\u73fe e<\/p>\n\n\n
<\/p>\n\n\n
6. Strings Length \u9577\u5ea6\uff1a\u5229\u7528 len ( )<\/span> \u8868\u793a<\/a><\/h3>\n
a = \"Hello, Oceane!\" \n\t\tprint(len(a))<\/pre>\n
14<\/pre>\n
# \u8868\u793a\u6b64\u5b57\u4e32\u9577\u5ea6\u70ba\uff1a14\uff08\u5305\u542b\u6a19\u9ede\u7b26\u865f\u53ca\u7a7a\u683c\uff09\u3002<\/p>\n
<\/p>\n
7. \u67e5\u770b Strings \u5167\u7684\u5b57\u4e32 \u6216 \u5b57\u6bcd\uff1a\u5229\u7528 in<\/span> \u8868\u793a<\/a><\/h3>\n
txt = \"Oceane is a cute girl!\" \n\tprint(\"cute\" in txt)<\/pre>\n
True<\/pre>\n\n\n
# cute \u51fa\u73fe\u5728\u6b64 string \u4e2d\uff0c\u56e0\u6b64\u7d50\u679c\u70ba\uff1aTrue\u3002<\/p>\n\n\n\n
<\/p>\n\n\n
\u5229\u7528 if<\/span> \u5047\u8a2d\uff0c\u5b57\u51fa\u73fe ( in<\/span> )\u5728 string \u4e2d<\/p>\n
txt = \"Oceane is a cute girl!\"\nif \"cute\" in txt: \n  print(\"Yes, 'cute' is present\")<\/pre>\n
Yes, 'cute' is present<\/pre>\n\n\n
# \u5229\u7528 if\uff1aif cute \u51fa\u73fe\u5728\u6b64 string \u4e2d\uff0c\u5247 print ” Yes, ‘cute’ is present “\u3002<\/p>\n\n\n
\u4f46\uff0c<\/p>\n
\u5229\u7528 if<\/span> \u5047\u8a2d\uff0c\u5b57\u672a<\/span>\u51fa\u73fe ( not in<\/span> ) \u5728 string \u4e2d<\/p>\n
txt = \"Oceane is a cute girl!\"\nif \"boy\" not in txt: \n\t\tprint(\"Yes, 'boy' is NOT present\")<\/pre>\n
Yes, 'boy' is NOT present<\/pre>\n\n\n
# \u5229\u7528 if\uff1aif boy \u672a\u51fa\u73fe\u5728\u6b64 string \u4e2d\uff0c\u5247 print ” Yes, ‘boy’ is NOT present “\u3002<\/p>\n\n\n\n
<\/p>\n\n\n
8. Modify Strings \u4fee\u6539\u5b57\u4e32\uff1a<\/a>
1) \u5927\u5beb upper ( )
<\/span><\/span>2) \u5c0f\u5beb lower ( )
<\/span><\/span>3) \u522a\u9664 Strings \u524d\u5f8c\u7a7a\u683c strip ( )
<\/span><\/span>4) \u66ff\u63db\u5b57\u6bcd replace ( )
<\/span><\/span>5) \u5206\u5272\u5b57\u4e32 split ( )<\/span><\/h3>\n
 <\/h4>\n
1) \u5927\u5beb upper ( )<\/span><\/h4>\n
a = \"Hello, Oceane!\"<\/pre>\n
print(a.upper())<\/pre>\n
HELLO, OCEANE!<\/pre>\n
# \u5c07 print (a) \u518d\u52a0\u4e0a upper ()<\/span> \uff0c\u5247\u7d50\u679c\u6703\u8b93\u6240\u6709 Strings \u88e1\u9762\u7684\u5b57\u6bcd\u8b8a\u6210\u5927\u5beb<\/span>\u3002<\/p>\n
2) \u5c0f\u5beb lower ( )<\/span><\/h4>\n
a = \"Hello, Oceane!\"<\/pre>\n
print(a.lower())<\/pre>\n
hello, oceane!<\/pre>\n
# \u5c07 print (a) \u518d\u52a0\u4e0a lower ()<\/span> \uff0c\u5247\u7d50\u679c\u6703\u8b93\u6240\u6709 Strings \u88e1\u9762\u7684\u5b57\u6bcd\u8b8a\u6210\u5c0f\u5beb<\/span>\u3002<\/p>\n
3) \u522a\u9664 Strings \u524d\u5f8c\u7a7a\u683c strip ( )<\/span><\/h4>\n
a = \" Hello, Oceane! \"<\/pre>\n
print(a.strip())<\/pre>\n
Hello, Oceane!<\/pre>\n
# \u5c07 print (a) \u518d\u52a0\u4e0a strip ()<\/span> \uff0c\u5247\u7d50\u679c\u6703\u8b93 Strings\uff08 Hello, Oceane! \uff09\u6700\u524d\u9762<\/span>\u548c\u6700\u5f8c\u9762<\/span>\u7684\u7a7a\u683c\u88ab\u522a\u9664\u3002<\/p>\n
4) \u66ff\u63db\u5b57\u6bcd replace ( )<\/span><\/h4>\n
a = \"Hello, Oceane!\"<\/pre>\n
print(a.replace(\"H\", \"A\"))<\/pre>\n
Aello, Oceane! <\/pre>\n
# \u5c07 print (a) \u518d\u52a0\u4e0a replace ( “H”, “A” )<\/span> \uff0c\u5247\u7d50\u679c\u6703\u8b93 Strings \u4e2d\u7684 H <\/span>\u88ab A <\/span>\u66ff\u63db\uff0c\u800c\u5f9e H<\/span>ello \u8b8a\u6210 A<\/span>ello\u3002<\/p>\n
5) \u5206\u5272\u5b57\u4e32 split ( )<\/span><\/h4>\n
a = \"Hello, Oceane!\"<\/pre>\n
print(a.split(\",\"))<\/pre>\n
['Hello', ' Oceane!']<\/pre>\n
# \u5c07 print (a) \u518d\u52a0\u4e0a split ( ” , ” )<\/span> \uff0c\u5247\u5c07 Strings \u4e2d\u9017\u9ede\u524d\u5f8c<\/span>\u7684\u5169\u500b\u5b57\u88ab\u5206\u5272\u6210\uff1aHello <\/span>\u548c Oceane <\/span>\u3002<\/p>\n\n\n
<\/p>\n\n\n
\u00a0<\/h3>\n
9. String concatenation \u4e32\u806f\u5b57\u4e32\uff1a\u5229\u7528\u52a0\u865f + <\/span>\u8868\u793a<\/a><\/h3>\n
a = \"Hello\"
b = \"Oceane!\"
c = a + b
print(c)<\/pre>\n
HelloOceane!<\/pre>\n
# \u5229\u7528\u52a0\u865f\uff08 +<\/span><\/strong> \uff09\u5c07 a \u3001 b \u5b57\u4e32\u76f8\u52a0\u6210 c\u3002<\/p>\n
\u53c8\u6216\u8005<\/p>\n
a = \"Hello\"
b = \", \"
c = \"Oceane!\"
d = a + b + c
print(d)<\/pre>\n
Hello, Oceane!<\/pre>\n
# \u5229\u7528\u52a0\u865f\uff08 +<\/span><\/strong> \uff09\u5c07 a \u3001 b \u3001 c\u00a0 \u5b57\u4e32\u76f8\u52a0\u6210 d\u3002<\/p>\n
a = \"Hello\"
b = \"Oceane!\"
c = a + \" \" + b
print(c)<\/pre>\n
Hello Oceane!<\/pre>\n
# \u7576 a\u00a0 +<\/span><\/strong> ” ” \uff08\u96d9\u5f15\u865f\uff09<\/span> +<\/span><\/strong>\u00a0 b \uff0c\u96d9\u5f15\u865f\u4ee3\u8868\u5728 a \u548c b\u5b57\u4e32\u4e4b\u9593\u52a0\u5165\u7a7a\u767d\u3002<\/p>\n
\u00a0<\/p>\n
10. String Format \u5b57\u4e32\u683c\u5f0f\uff1a\u5229\u7528 format ()<\/span> \u5c07\u5b57\u4e32<\/span>\u548c\u6578\u5b57<\/span>\u7d50\u5408<\/a><\/h3>\n
\u4e00\u822c\u4f86\u8aaa\uff0c\u5b57\u4e32 strings \u548c\u6578\u5b57 numbers \u662f\u7121\u6cd5\u4e32\u5728\u4e00\u8d77\u5448\u73fe\u7684\uff0c\u5982\u4e0b\uff1a<\/p>\n
age = 2\ntxt = \"My name is Oceane, I am \" + age\nprint(txt)<\/pre>\n
---------------------------------------------------------------------------\nTypeError                                 Traceback (most recent call last)\n<ipython-input-155-293f1987e799> in <module>\n      1 age = 2\n----> 2 txt = \"My name is Oceane, I am \" + age\n      3 print(txt)\n\nTypeError: must be str, not int<\/pre>\n
# \u5b57\u4e32\u548c\u6578\u5b57\u4e32\u806f\uff0c\u5247\u51fa\u73fe Error\u3002<\/p>\n
\u53ef\u5229\u7528 format ()<\/span>\uff0c\u5728 strings \u4e2d\u60f3\u52a0\u5165\u6578\u5b57\u90e8\u5206<\/span>\u52a0\u5165\u5927\u62ec\u5f27<\/span>\uff08 { }<\/span> \uff09<\/p>\n
age = 2\ntxt = \"My name is Oceane, I am {}\"\nprint(txt.format(age))<\/pre>\n
My name is Oceane, I am 2<\/pre>\n
# \u5229\u7528 format ( age )<\/span>\uff0c\u5247\u5728 strings \u4e2d \u5e36\u5165 age \u7684\u6578\u503c<\/span>\u81f3 \u5927\u62ec\u5f27<\/span>\uff08 { }<\/span> \uff09\u5167\u3002<\/p>\n
\u53c8\u6216\u8005 format ( ) \u4e2d\u7684<\/span>\u53c3\u6578\u6578\u91cf\u6c92\u6709\u9650\u5236<\/span><\/p>\n
age = 2\nheight = 100 weight = 8.9\ninfo = \"Oceane is {} years old, {} cm and {} kg.\"\nprint(info.format(age, height, weight))<\/pre>\n
Oceane is 2 years old, 100 cm and 8.9 kg.<\/pre>\n
# format ( age, height, weight )<\/span>\uff0c\u5728 strings \u4e2d\u4f9d\u5e8f<\/span>\u5e36\u5165 \u5927\u62ec\u5f27<\/span>\uff08 { }<\/span> \uff09\u5167\uff0c\u5247\u5448\u73fe { 2 } \u3001{ 100 ]\u3001{ 8.9 }\u3002<\/p>\n
\u53c8\u6216\u8005\u5728<\/span>\u5927\u62ec\u5f27 { } \u4e2d\u52a0\u5165<\/span>\u4f4d\u7f6e\u7de8\u865f<\/span><\/p>\n
age = 2\nheight = 100\nweight = 8.9\ninfo = \"Oceane is {2} years old, {1} cm and {0} kg.\"\nprint(info.format(weight, height, age))<\/pre>\n
Oceane is 2 years old, 100 cm and 8.9 kg.<\/pre>\n
# \u5982\u5927\u62ec\u5f27\u4f9d\u5e8f\u70ba
<\/span>\u4f4d\u7f6e 2<\/span> { 2<\/span> }\uff1aage = 2<\/span>
\u4f4d\u7f6e 1<\/span>\u00a0{ 1<\/span> }\uff1aheight = 100
<\/span><\/span><\/span>\u4f4d\u7f6e 0<\/span>\u00a0{ 0<\/span> }\uff1aweight = 8.9
<\/span><\/span><\/span>\u5247\u5448\u73fe { 2<\/span> } \u3001{ 100<\/span> }\u3001{ 8.9<\/span> }\u3002<\/p>\n
\u00a0<\/p>\n\n\n
\u53e6\u4e00\u7bc7Python Data Types \u8cc7\u6599\u985e\u578b<\/strong>\uff0c\u8acb\u53c3\u8003\uff1ahttps:\/\/myoceane.fr\/index.php\/python-data-types\/<\/a>
\u53c3\u8003\u51fa\u8655\uff1ahttps:\/\/www.w3schools.com\/python\/python_strings.asp<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Python Data Types \u8cc7\u6599\u985e\u578b – Strings \u5b57\u4e32\uff1a\u5229\u7528\u5c0f\u62ec\u865f\uff08\u00a0( )\u00a0\uff09<\/p>\n","protected":false},"author":3,"featured_media":7301,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,176],"tags":[1145,1150,1152,1151,1154,1153,1148,1147,1157,1149,1155,19,1159,1146,1160,1141,1158,1156,1142],"class_list":["post-7194","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-technology","category-python","tag-array","tag-concatenation","tag-for","tag-format","tag-in","tag-len","tag-length","tag-looping","tag-lower","tag-modify","tag-not-in","tag-python","tag-replace","tag-slicing","tag-split","tag-strings","tag-strip","tag-upper","tag-1142"],"yoast_head":"\n[Python\u521d\u5b78\u8005] 10\u7a2e Strings \u5b57\u4e32\u7528\u6cd5 - \u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane<\/title>\n<meta name=\"description\" content=\"Python Data Types \u8cc7\u6599\u985e\u578b - Strings \u5b57\u4e32\uff1a\u5229\u7528\u5c0f\u62ec\u865f\uff08\u00a0( )\u00a0\uff09\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/myoceane.fr\/index.php\/python-strings\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Python\u521d\u5b78\u8005] 10\u7a2e Strings \u5b57\u4e32\u7528\u6cd5 - \u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane\" \/>\n<meta property=\"og:description\" content=\"Python Data Types \u8cc7\u6599\u985e\u578b - Strings \u5b57\u4e32\uff1a\u5229\u7528\u5c0f\u62ec\u865f\uff08\u00a0( )\u00a0\uff09\" \/>\n<meta property=\"og:url\" content=\"https:\/\/myoceane.fr\/index.php\/python-strings\/\" \/>\n<meta property=\"og:site_name\" content=\"\u60f3\u65b9\u6d89\u6cd5 - \u91cf\u74f6\u5916\u7684\u5929\u7a7a M-Y-Oceane\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-03T06:11:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-03-19T01:57:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/myoceane.fr\/wp-content\/uploads\/2021\/03\/Strings.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u6ab8\u6aac\u5abd\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6ab8\u6aac\u5abd\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/myoceane.fr\/index.php\/python-strings\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/myoceane.fr\/index.php\/python-strings\/\"},\"author\":{\"name\":\"\u6ab8\u6aac\u5abd\",\"@id\":\"https:\/\/myoceane.fr\/#\/schema\/person\/4131a9a9e8a1517447647089109fe4f3\"},\"headline\":\"[Python\u521d\u5b78\u8005] 10\u7a2e Strings \u5b57\u4e32\u7528\u6cd5\",\"datePublished\":\"2021-03-03T06:11:05+00:00\",\"dateModified\":\"2021-03-19T01:57:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/myoceane.fr\/index.php\/python-strings\/\"},\"wordCount\":258,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\/\/myoceane.fr\/#\/schema\/person\/4a4552fb8c27693083d465e12db7658b\"},\"image\":{\"@id\":\"https:\/\/myoceane.fr\/index.php\/python-strings\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/myoceane.fr\/wp-content\/uploads\/2021\/03\/Strings.jpg\",\"keywords\":[\"array\",\"concatenation\",\"for\",\"format\",\"in\",\"len\",\"length\",\"looping\",\"lower\",\"modify\",\"not in\",\"Python\",\"replace\",\"slicing\",\"split\",\"strings\",\"strip\",\"upper\",\"\u5b57\u4e32\"],\"articleSection\":[\"IT Technology\",\"Python\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/myoceane.fr\/index.php\/python-strings\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/myoceane.fr\/index.php\/python-strings\/\",\"url\":\"https:\/\/myoceane.fr\/index.php\/python-strings\/\",\"name\":\"[Python\u521d\u5b78\u8005] 10\u7a2e Strings \u5b57\u4e32\u7528\u6cd5 - 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