Python essay 02

1. Change the first letter of the string to uppercase

　

' Welcome to Bokeyuan '  = s.capitalize ()print ()

2. Turn string all to case

' Welcome to Bokeyuan '   = = = S.lower () print (S2) print (S3)

3. Center The character, you can add a fill to replace

s = ' Menu ' s4 = S.center (S5) = S.center (+, '-') print (S4) print (S5)

>>>

Menu

--------Menu--------

4. View the length of the string

s = ' I like reading, Thank ' s6 = Len (s) print (S6) >>>
                   #标点也算一位

5. Specify the separator to split the specified characters

[' W ', ' lcom ', ' to bOK ', ' yuan ']            #结果为列表, and does not contain a delimiter for the specified tessellation

6. Replace

s = ' My name is millet, I love my millet millet ' S11 = s.replace (' millet ', ' rice ') S12 = s.replace (' millet ', ' rice ', 1) S13 = s.replace (' millet ', ' rice ', 2)     #s12, S13 followed by the number of different replacements for the number of different print (' S11: ', S11) print (' S12: ', S12) print (' S13: ', S13) >>>S11: My name is rice, I love my rice rice s12: My name is rice, I love my millet millet S13: My name is rice, I love my rice millet

Use of 7.format

Name = input (' Please enter your name: '  ) age= input (' Please enter your age:  ') hobby= input (' Please enter your hobby:  ') introduce = ' My name is {}, my age is {}, my hobby is {} '. Format (name,age,hobby) print (introduce) >>> Please enter your name:  Lucy Please enter your age:  18 Please enter your hobby:  Dancing My name is Lucy, my age is 18, my hobby is dancing

　　

Python essay 02