python-鍏冪粍

Posted 2021-03-26

鏍囩锛?a href='http://www.mamicode.com/so/1/%e5%a2%9e%e5%88%a0%e6%9f%a5%e6%94%b9' title='澧炲垹鏌ユ敼'>澧炲垹鏌ユ敼   涓嶅彲   col   璁块棶   color   淇敼   com   next   閲嶇偣   

1銆佸垪琛ㄥ拰鍏冪粍鐨勫尯鍒細鍒濆鍖栦箣鍚庡厓缁勫厓绱犱笉鑳藉鍒犳煡鏀癸紝鑰屽垪琛ㄥ彲浠ャ€?/p>

2銆佸厓缁勫垵濮嬪寲&鍒楄〃鍒濆鍖栵細

鐩存帴璧嬪€硷細list=[1,2,3];銆€鍏冪粍锛歵uple=(1,2,3);

c_tuple = tuple([1,2,3])    宸ュ巶鍑芥暟璧嬪€?gt;>>>>  tuple()鍐呯疆鍑芥暟锛屽垪琛ㄤ互鍙傛暟鐨勬柟寮忎紶閫掔粰鍐呯疆鍑芥暟

 print(type(c_tuple)) //杈撳嚭鍏冪粍绫诲瀷

d_tuple=() // 涓€涓┖鍏冪粍

d_tuple=(1)//涓嶆槸鍏冪粍锛屾槸涓€涓猧nt绫诲瀷

鏈夊厓绱犳椂锛屽厓缁勭殑鏍囪瑕佹湁閫楀彿

d_tuple=(1锛?// 鍏冪粍涓€涓厓绱?/p>

x = 1锛?锛?

涔熸槸涓€涓猼uple

涓夌鐗规畩鎯呭喌锛?1锛?锛?     锛堬級  锛?锛岋級

 

3銆佸垹闄ゅ厓绁栵紝鍏抽敭瀛梔el

a_tuple=(1,2,3)

del a_tuple

 

4銆佸浣曡闂厓缁勪腑鐨勫厓绱?/p>

a_tuple=(1,2,3,[4,5,6])

绱㈠紩锛歱rint(atuple[0])//杈撳嚭1

 

5銆佷慨鏀瑰厓绱狅紵鍏冪粍鐨勫厓绱犳槸涓嶅彲浠ヤ慨鏀圭殑

6銆佷袱涓厓缁勫彲浠ョ浉鍔?/p>

7銆佺敓鎴愬櫒琛ㄨ揪寮忋€岄噸鐐广€嶇敓鎴愬櫒瀵硅薄

 tuple=锛?X*2 for x in range(9)锛?/鐢熸垚鍣ㄨ〃杈惧紡

print(type(tuple))  //杈撳嚭generator  >>>鍗崇敓鎴愬櫒瀵硅薄

 

鐢熸垚鍣ㄨ〃杈惧紡鏈変粈涔堢敤锛?/p>

褰撳厓绱犻潪甯稿鏃讹紝list琛ㄨ揪寮忛潪甯告秷鑰楀唴瀛樸€傛墍浠ユ湁浜嗙敓鎴愬櫒琛ㄨ揪寮?/p>

 

8銆佺敓鎴愬櫒瀵硅薄濡備綍鑾峰彇锛熷唴缃嚱鏁皀ext()   閫氳繃for寰幆锛?/span>

涓嶈兘閫氳繃鍒囩墖绱㈠紩鐨勬柟寮忥紝鍥犱负娌℃湁鍦ㄥ唴瀛樺垱寤恒€傘€宭ist鍙互銆?/span>

 

 

鍏冪鍜屽垪琛ㄧ殑寮傚悓锛?/p>

閮藉睘浜庡簭鍒楀厓绱狅紝閮芥敮鎸佺储寮曪紝鍒囩墖

涓嶅悓鐐癸細鍒楄〃鍒濆鍖栧彲浠ヤ慨鏀瑰厓绱狅紝鍏冪粍鍙互淇敼銆?/p>