at first, you need to use input function then, do not forget to use int or float,or else,you can not see the result Besides,you can also write it as roomnumber= int(input(“what is the roomnumber of ken’s class”))
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file input and output
1.input there is the fixed form of inputing file,you just need to change the routine,and then you can inout a txt file as you want 2.output this is a funcion.the last line is used to run the funcion.the second line is to create a new txt file and the third line is to write the …
dictionary
at first, you need to create a dictionary. The brackets should be {} The name and date of the coding is the key of the dictionary luzhizhou and 1125 is the content related with the key If you want to print it,please follow the form,with in the [],youneed to writhe the name of the key.
string
print(str1[0]) means that the first one of the string print(str2[1:5]) mens that the second to the fifth one of the string print(str1+str2) means that add these two strings together !!! do not forget the quotation marks
list and tuple
tuple 1.empty tuple:write nothing inside tup1 = () 2.one tuple:remember to print “,”after tup1 = (‘lu’,) 3.example: tup1[0] means that the first one ofthe tuple, tup2[0:3] means that the first 4 of the tuple tup1 = (‘lu’, ‘zhi’, ‘zhou’,2019)tup2 = (1, 2, 3, 4, 5, 6, 7 )print(tup1[0])print(tup2[0:3]) list:alomst the same meaning of tuple list1 …
mastery16
This is the login part of my spanish dictionary app
Recursion
For Recursion,the red rectangle is the most important step .It must have itself. The result is
For
This is a spanish dictionary that I use for testing my spanish words. When I start it , it will show ten spanish word gradually.If I know the first word, I wil press 0,then it will show the next word,but if I do not know the first word, I will press 1, then it will …