文档介绍：Introduction to Python
Functional Approaches
甭缺奄傻缮娇蔚禾掠邀颇靳鼠县堑龟哟屑封马盔掏尧奈棵丢困青班柠啸缮Introduction to PythonIntroduction to Python
Taken from functional languages
Lisp/Scheme
Haskell
Added to Python as built-in functions
map()
filter()
reduce()
zip()
Functional Approaches
冈琳傈昏尝欺蜀齿烤傅铂绢拳貉废傲患壕弃睬称捌狞鞍球窍讶卡粉只惕亲Introduction to PythonIntroduction to Python
Perform an operation on each element of a list
A function is applied to each element
The results of each function call are used to generate a new list
The resulting list is always the same length as the original list
The original list is not altered
Built-in function: map
暗矫***采轨缔贷架椽站砸捏圆碟诅炭猩炕赊穷携氦诲椎季顿压饰趟缕涩潦Introduction to PythonIntroduction to Python
Built-in function: map
func
y1
y2
y3
y4
y5
y6
y7
y8
ŷ1
踌燕皮咨莫溺和遣铬舍泉谜析撇副丰晚瘴越使间虫枉阜液峰络玄脊暂马沽Introduction to PythonIntroduction to Python
Built-in function: map
func
y1
y2
y3
y4
y5
y6
y7
y8
ŷ2
ŷ1
燥彼弄祸古决扮叙死践咨更柞盾竣闲面痒予惕缀茅况终璃汁慕舅圈仑蛰牡Introduction to PythonIntroduction to Python
Built-in function: map
func
y1
y2
y3
y4
y5
y6
y7
y8
ŷ3
ŷ1
ŷ2
邱粱怎著稍肘脂迁鬃房策氨磕伙极蚜魏靡冕稍储您竭孟履瓤虏而腋杂痊妊Introduction to PythonIntroduction to Python
Built-in function: map
func
y1
y2
y3
y4
y5
y6
y7
y8
ŷ4
ŷ1
ŷ2
ŷ3
挖葬搔羌州弗顶雁屿绝南幼粗识溪筑魁稿碗移慰卷转雾莱伸歪岸屠铅棵尿Introduction to PythonIntroduction to Python
Built-in function: map
func
y1
y2
y3
y4
y5
y6
y7
y8
ŷ5
ŷ1
ŷ2
ŷ3
ŷ4
说时血知整侗掸取旭凶炉广筑扒疙扒形佃仑捉褂谊棚侈椭河气烙助革痴荧Introduction to PythonIntroduction to Python
Built-in function: map
func
y1
y2
y3
y4
y5
y6
y7
y8
ŷ6
ŷ1
ŷ2
ŷ3
ŷ4
ŷ5
昼巨诊糯游谨惶董恿瘦铺洋池闲慨膏社嘘率条挨失窍盒熄甄臃葡韵坡饱焰Introduction to PythonIntroduction to Python
Built-in function: map
func
y1
y2
y3
y4
y5
y6
y7
y8
ŷ7
ŷ1
ŷ2
ŷ3
ŷ4
ŷ5
ŷ6
亨挥膳侍***妊虚钾郊图诽锨房尹伊妖各絮镐遗牢传趣水俘辫加澎域骄裴羌Introduction to PythonIntroduction to Python