python瀛楃涓插拰鏁板€兼搷浣滃嚱鏁板ぇ鍏紙闈炲父鍏級，,鏍囩锛?a hre

python瀛楃涓插拰鏁板€兼搷浣滃嚱鏁板ぇ鍏紙闈炲父鍏級，,鏍囩锛?a hre

鏍囩锛?a href='http://www.byrx.net/so/1/%e6%b7%b7%e5%90%88' title='娣峰悎'>娣峰悎

瀛楃涓插拰鏁板€煎瀷鏁板瓧鐨勬搷浣滃ぇ鍏?/p>

1銆?span style="color: #ff0000; font-size: 18pt; background-color: #ffff00;">鍙嶆枩鏉燶鐨勪娇鐢ㄨ鍒?/strong>锛氫竴鑸娇鐢ㄨ〃绀虹画琛岀殑鎿嶄綔锛屽彲浠ュ叾浠栫鍙风浉缁撳悎缁勬垚鍏朵粬鐨勪竴浜涗娇鐢ㄧ鍙凤紝杞箟瀛楃\‘鐨勪娇鐢ㄤ細璇嗗埆寮曞彿锛屼娇寰楀瓧绗︿覆涓殑寮曞彿鍜屽闈㈡湰鏉ョ殑鍟婂紩鍙风浉鍖哄垎銆?/p>

(1)\\琛ㄧず鍙嶆枩鏉?2)\"琛ㄧず鍙屽紩鍙?3)\n琛ㄧず鎹㈣鎿嶄綔
2銆佸瓧绗︿覆鐨勫垏鐗囨搷浣滐細"瀛楃涓?[x:y:z]:杈撳嚭瀛楃涓蹭粠x鍒皕鐨勫瓧绗︼紝骞朵笖闂撮殧姝ラ暱涓簔锛屾帶鍒舵闀垮拰鎴彇鏂瑰悜锛岃礋鍙疯〃绀哄€掔潃鍚戝墠闈㈡埅鍙栵紝鍏朵腑鍖呮嫭x澶勭殑瀛楃涓诧紝涓嶅寘鎷瑈浣嶇疆澶勭殑瀛楃涓层€?/p>

3銆佸瓧绗︿覆鐨勫鐞嗘柟娉曪細涓昏鏈変互涓嬪嚑绉嶏細
#瀛楃涓插父瑙佺殑鏂规硶鎿嶄綔

a="+++Python is a excellent language+++"
b="绀句細涓讳箟鐜颁唬鍖栧己鍥斤紒锛屾垜浼氬ソ濂藉姫鍔涚殑锛屼竴瀹氫細鐨?
print(a.lower()) #杈撳嚭瀛楃涓茬殑灏忓啓鏂规硶鎿嶄綔
print(b.lower())
print(a.upper()) #杈撳嚭瀛楃涓茬殑澶у啓鏂规硶鎿嶄綔
print(b.upper())
print(a.split("e")) #灏嗗瓧绗︿覆浠瀛楃杩涜鍒嗗壊锛屼笉鍖呭惈鍒嗗壊瀛楃e锛岀劧鍚庝互鍒楄〃鐨勫舰寮忚緭鍑哄垎鍓插悗鐨勫悇涓瓧绗︿覆
print(b.split("浼?))
print(a.count("e")) #杈撳嚭瀛楃涓查噷闈㈠瓧绗鐨勪釜鏁扮粺璁?br />print(b.count("浼?))
print(a.replace("e","a")) #浜ゆ崲鏂规硶锛歳eplace锛坥ld锛宯ew锛夛細j灏嗘棫鐨勫唴浠ｆ浛涓烘柊鐨勫唴瀹?br />print(b.replace("浼?,"涓€瀹?))
print(a.center(50,"#")) #灞呬腑鏂规硶锛屽叾涓眳涓互澶栫殑鍦版柟灏嗚ˉ涓?,涓よ竟濉厖鐩稿悓鐨勪綅鏁?br />print(b.center(50)) #濡傛灉蹇樹簡绗簩涓渶瑕佸啓鐨勫弬鏁帮紝鍗抽渶瑕佸～鍏呯殑绗﹀彿锛屽垯榛樿濉厖涓虹┖鏍?br />print(a.strip("+")) #鍘绘帀鍘熸潵瀛楃涓查噷闈㈠乏渚у拰鍙充晶鐨勭鍙?ldquo;+”瀛楃涓?br />print(b.strip("绀?))
print(a.join("bcd")) #灏嗗師鏉ter涓釜姣忎釜鍙橀噺鍊奸棿澧炲姞涓€涓猘瀛楃涓诧紝褰撴嫭鍙烽噷闈ter=bcd鏃讹紝鍗宠緭鍑虹粨鏋滀负涓猴細b(a)c(a)d锛屼富浣撳惈涔夋槸灏哸鍔犲叆鍒癷ter涓幓

4銆佸瓧绗︿覆鐨勬牸寮忓寲鎿嶄綔涓昏濡備笅鎵€绀猴細涓昏鏄痜ormat鍑芥暟鐨勮瀹氬拰鎿嶄綔

#瀛楃涓茬殑鏍煎紡鍖栨搷浣滐細涓昏鏄痜ormat鍑芥暟鐨勮瀹氬拰鎿嶄綔
print("瀛斿瓙璇?{},鎴戠殑宀佹暟鐜板湪涓簕}".format("閫濊€呭鏂か锛屼笉鑸嶆樇澶滐紒",30))
s="python璇█"
print("{0:*<25}python璇█".format("鑰冭瘯瀹夋帓")) #灞呬腑瀵归綈/宸﹀榻愬拰鍙冲榻愭柟寮?25琛ㄧず鐨勬槸鎬诲叡鐨勪綅鏁拌瀹?br />print("{:,}".format(1234567890)) #杈撳嚭涓変綅鍒掑垎濂界殑鏁版嵁琛ㄧず鏂规硶
print("{:.2f}".format(1234.45656)) #杈撳嚭娴偣鍨嬫暟鎹袱浣嶅皬鏁版椂鐨勬暟鎹〃绀?br />print("{:.5}".format("python鏄渶鐏殑浜哄伐鏅鸿兘缂栫▼璇█")) #杈撳嚭瀛楃涓茬殑鍓嶅嚑浣嶆暟
print("{0:b},{0:d},{0:o},{0:x},{0:c}".format(435))#杈撳嚭鏁存暟鍨嬫暟鎹殑浜岃繘鍒躲€佸崄杩涘埗銆佸崄鍏繘鍒朵互鍙?span style="font-size: 18pt;">c褰㈠紡ASCII鐮佺殑瀛楃杈撳嚭(鎵€鏈夌殑瀛楃杈撳嚭閮芥槸灏嗗叾瀛楃瑙勫畾涓烘暟瀛楋紝鐒跺悗杞寲涓轰簩杩涘埗鏁版嵁鏉ヨ繘琛岃瘑鍒?

print("{0:e},{0:E},{0:f},{0:%}".format(3.14))#杈撳嚭鏍囧噯褰㈠紡涓嬮潰鐨勫悇涓诞鐐瑰瀷鏁版嵁鐨勫舰寮忥細鏍囧噯褰㈠紡杈撳嚭涓?浣嶅皬鏁?br />print("{0:.3e},{0:.2E},{0:.2f},{0:.2%}".format(3.14))#瑙勫畾娴偣鍨嬫暟鎹緭鍑虹殑灏忔暟浣嶆暟
5銆佸瓧绗︿覆澶勭悊鍑芥暟锛?/span>

#瀛楃涓蹭箣闂寸殑鐩稿叧鎿嶄綔绗?br />print(a+b) #瀛楃涓蹭箣闂寸殑鍚堝苟鍜屾嫾鎺?br />print(3*a) #澶嶅埗n娆瀛楃涓茬殑鍐呭
print("exca" in a) #鍒ゆ柇瀛愬瓧绗︿覆鏄惁鍖呭惈鍦ㄥ師鏉ョ殑瀛楃涓查噷闈?br />#瀛楃涓茬殑鍚勪釜甯歌鐨勫鐞嗗嚱鏁?/span>

c=1+2j
print(len(a))
print(len(b))
print(str(c)) #灏嗗彉閲廲浠ュ瓧绗︿覆鐨勫舰寮忚緭鍑猴紝鍗冲皢鏁版嵁鐨勭被鍨嬭浆鎹负瀛楃涓茬被鍨?br />print(type(str(c)))
print(chr(97)) #鎵撳嵃鍑篣nicode鐮乻鏁板瓧鍊兼墍瀵瑰搴旂殑鍗曞瓧绗︿覆鍐呭
print(ord("a")) #杈撳嚭Unicode瀛楃涓茬爜a鎵€瀵瑰簲鐨勬暟瀛楀€?br />print(type(hex(97))) #杩斿洖鏁存暟x瀵瑰簲鐨勫崄鍏繘鍒剁殑灏忓啓褰㈠紡瀛楃涓?br />print(oct(97)) #杩斿洖鏁存暟x瀵瑰簲鐨勫叓杩涘埗鐨勫皬鍐欏舰寮忓瓧绗︿覆
print(bin(2000)) #杩斿洖鏁存暟x鎵€瀵瑰簲鐨勪簩杩涘埗鐨勫皬鍐欏舰寮忕殑瀛楃涓?br />6銆乸ython閲岄潰甯哥敤format鍑芥暟鏉ヨ繘琛屽瓧绗︿覆鐨勬牸寮忓寲锛岀敤浜庡瓧绗︿覆鍜屾暟瀛楃殑娣峰悎杈撳嚭銆傝緭鍑虹殑鏍囧噯褰㈠紡涓?
print("瀛斿瓙璇达細{}锛屾垜鐨勫勾榫勬槸{}宀?.format("閫傚悎濡傛柉澶紝涓嶈垗鏄煎锛?,30))

2019-12-04鐨勫涔犺缁冧唬鐮佸涓嬫墍绀猴細

#鍙嶆枩鏉犵殑浣跨敤瑙勫垯锛氳〃绀虹画琛岀殑浣滅敤锛?涓級
print(鈥樷€樷€樼ぞ浼氫富涔夋槸灏辨槸濂絓
绀句細鏍稿績浠峰€艰\
濂藉ソ瀛︿範澶╁ぉ鍚戜笂\  
鎴戞槸濂戒汉鈥樷€樷€?end="\n")

#杞箟瀛楃鐨勪娇鐢ㄨ鍒?br />print("绀句細灏辨槸濂絓n")                #鎹㈣鎿嶄綔
print("鎴戞槸鐕曟睙渚漒\n")               #涓や釜\\鎿嶄綔浼氳瘑鍒悗闈㈢殑鎿嶄綔锛屼笉鏄浆涔夊瓧绗?br />print("abcdefghjijk"[1:5:2])         #瀛楃涓茬殑鍒囩墖鎿嶄綔
print("绀句細涓讳箟鐜颁唬鍖栨牳蹇冧环鍊艰"[::-2])  #鍏朵腑绗笁涓弬鏁版帶鍒剁殑鏄埅鍙栧瓧绗︿覆鐨勬闀垮拰鏂瑰悜

#瀛楃涓插父瑙佺殑鏂规硶鎿嶄綔锛?涓級
a="+++Python is a excellent language+++"
b="绀句細涓讳箟鐜颁唬鍖栧己鍥斤紒锛屾垜浼氬ソ濂藉姫鍔涚殑锛屼竴瀹氫細鐨?
print(a.lower())   #杈撳嚭瀛楃涓茬殑灏忓啓鏂规硶鎿嶄綔
print(b.lower())
print(a.upper())        #杈撳嚭瀛楃涓茬殑澶у啓鏂规硶鎿嶄綔
print(b.upper())
print(a.split("e"))     #灏嗗瓧绗︿覆浠瀛楃杩涜鍒嗗壊锛屼笉鍖呭惈鍒嗗壊瀛楃e锛岀劧鍚庝互鍒楄〃鐨勫舰寮忚緭鍑哄垎鍓插悗鐨勫悇涓瓧绗︿覆
print(b.split("浼?))
print(a.count("e"))     #杈撳嚭瀛楃涓查噷闈㈠瓧绗鐨勪釜鏁扮粺璁?br />print(b.count("浼?))
print(a.replace("e","a"))  #浜ゆ崲鏂规硶锛歳eplace锛坥ld锛宯ew锛夛細j灏嗘棫鐨勫唴浠ｆ浛涓烘柊鐨勫唴瀹?br />print(b.replace("浼?,"涓€瀹?))
print(a.center(50,"#"))   #灞呬腑鏂规硶锛屽叾涓眳涓互澶栫殑鍦版柟灏嗚ˉ涓?,涓よ竟濉厖鐩稿悓鐨勪綅鏁?br />print(b.center(50))       #濡傛灉蹇樹簡绗簩涓渶瑕佸啓鐨勫弬鏁帮紝鍗抽渶瑕佸～鍏呯殑绗﹀彿锛屽垯榛樿濉厖涓虹┖鏍?br />print(a.strip("+"))       #鍘绘帀鍘熸潵瀛楃涓查噷闈㈠乏渚у拰鍙充晶鐨勭鍙?ldquo;+”瀛楃涓?br />print(b.strip("绀?))
print(a.join("bcd"))     #灏嗗師鏉ter涓釜姣忎釜鍙橀噺鍊奸棿澧炲姞涓€涓猘瀛楃涓诧紝褰撴嫭鍙烽噷闈ter=bcd鏃讹紝鍗宠緭鍑虹粨鏋滀负涓猴細b(a)c(a)d锛屼富浣撳惈涔夋槸灏哸鍔犲叆鍒癷ter涓幓

#瀛楃涓茬殑鏍煎紡鍖栨搷浣滐細涓昏鏄痜ormat鍑芥暟鐨勮瀹氬拰鎿嶄綔锛?涓級
print("瀛斿瓙璇?{},鎴戠殑宀佹暟鐜板湪涓簕}".format("閫濊€呭鏂か锛屼笉鑸嶆樇澶滐紒",30))
s="python璇█"
print("{0:*<25}python璇█".format("鑰冭瘯瀹夋帓"))  #灞呬腑瀵归綈/宸﹀榻愬拰鍙冲榻愭柟寮?25琛ㄧず鐨勬槸鎬诲叡鐨勪綅鏁拌瀹?br />print("{:,}".format(1234567890))      #杈撳嚭涓変綅鍒掑垎濂界殑鏁版嵁琛ㄧず鏂规硶
print("{:.2f}".format(1234.45656))  #杈撳嚭娴偣鍨嬫暟鎹袱浣嶅皬鏁版椂鐨勬暟鎹〃绀?br />print("{:.5}".format("python鏄渶鐏殑浜哄伐鏅鸿兘缂栫▼璇█"))  #杈撳嚭瀛楃涓茬殑鍓嶅嚑浣嶆暟
print("{0:b},{0:d},{0:o},{0:x},{0:c}".format(435))               #杈撳嚭鏁存暟鍨嬫暟鎹殑浜岃繘鍒躲€佸崄杩涘埗銆佸崄鍏繘鍒朵互鍙奵褰㈠紡ASCII鐮佺殑瀛楃杈撳嚭(鎵€鏈夌殑瀛楃杈撳嚭閮芥槸灏嗗叾瀛楃瑙勫畾涓烘暟瀛楋紝鐒跺悗杞寲涓轰簩杩涘埗鏁版嵁鏉ヨ繘琛岃瘑鍒?
print("{0:e},{0:E},{0:f},{0:%}".format(3.14))                    #杈撳嚭鏍囧噯褰㈠紡涓嬮潰鐨勫悇涓诞鐐瑰瀷鏁版嵁鐨勫舰寮忥細鏍囧噯褰㈠紡杈撳嚭涓?浣嶅皬鏁?br />print("{0:.3e},{0:.2E},{0:.2f},{0:.2%}".format(3.14))             #瑙勫畾娴偣鍨嬫暟鎹緭鍑虹殑灏忔暟浣嶆暟

#瀛楃涓蹭箣闂寸殑鐩稿叧鎿嶄綔绗︼紙3涓級
print(a+b)  #瀛楃涓蹭箣闂寸殑鍚堝苟鍜屾嫾鎺?br />print(3*a)  #澶嶅埗n娆瀛楃涓茬殑鍐呭
print("exca" in a)    #鍒ゆ柇瀛愬瓧绗︿覆鏄惁鍖呭惈鍦ㄥ師鏉ョ殑瀛楃涓查噷闈?br />#瀛楃涓茬殑鍚勪釜甯歌鐨勫鐞嗗嚱鏁帮紙7涓級
c=1+2j
print(len(a))
print(len(b))
print(str(c))         #灏嗗彉閲廲浠ュ瓧绗︿覆鐨勫舰寮忚緭鍑猴紝鍗冲皢鏁版嵁鐨勭被鍨嬭浆鎹负瀛楃涓茬被鍨?br />print(type(str(c)))
print(chr(97))        #鎵撳嵃鍑篣nicode鐮乻鏁板瓧鍊兼墍瀵瑰搴旂殑鍗曞瓧绗︿覆鍐呭
print(ord("a"))       #杈撳嚭Unicode瀛楃涓茬爜a鎵€瀵瑰簲鐨勬暟瀛楀€?br />print(type(hex(97)))  #杩斿洖鏁存暟x瀵瑰簲鐨勫崄鍏繘鍒剁殑灏忓啓褰㈠紡瀛楃涓?br />print(oct(97))        #杩斿洖鏁存暟x瀵瑰簲鐨勫叓杩涘埗鐨勫皬鍐欏舰寮忓瓧绗︿覆
print(bin(2000))      #杩斿洖鏁存暟x鎵€瀵瑰簲鐨勪簩杩涘埗鐨勫皬鍐欏舰寮忕殑瀛楃涓?br />
#鏁板瓧绫诲瀷鐨勮浆鎹紙3涓級
print(int(1.24346575))
print(type(int(3.1415926)))
print(float(3))
print(type(float(3.1414567867)))
print(type(str(3.1415926)))
x="3.1415926"
print(float(x))
print(type(float(x)))

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