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">>>for each in Zip (LIST,STR):Print (each)(1. "M") ...4. Create and Invoke functions:>>>def myfirstfunction ():Print ("Hello World")>>> myfirstfunction ()Hello World>>>def First (name):Print (name+ "is Handsome")>>>first ("Myj")Myj is handsome.5. Collecting parameters>>>def Test (*parms):Print ("%d parameters"%len (parms))Print ("The second parameter is:", parms[1]) # * Pack>>>def Test (*parms) #* unpacking>>>a=[1,2,3]>>>test (*a)There are three parameters, the second parameter is 2.6. function
1. Leap year (need to be optimized, can only be cycled once)year = Int (input ("Please enter the number of years:"))ifYear% 4: Print("not a leap year")#It can't be divisible by 4.Else: ifYear% 400: ifYear% 100: Print("Leap Year")#That can be divisible by 4, but not divisible by 100. Else: Print("not a leap year")#Divisible by 4 and divisible by 100, but not evenly divisible . Else: Print("Leap Year")#Divisible by 4 can be divisible by 400. E
Hello world!Print ("Hello Word")Simple Interactive (interactive, file-style) textbook P19The user enters two numbers and calculates and outputs the sum of two digits:N1=input ("1") n2=input ("2:")Print (Float (N1) +float (n2))The user enters the triangular three-side length and calculates the area of the triangle: (Helen Formula)A = float (input ('input triangle First side length:')) b= Float (Input ('input Triangle Second side length:')) C= Float (Input ('input triangle Third side length:'))#Ca
Print ("Hello world!! ")Name=input ("What is your name?\n") where=input ("where is you now?\n") Age=input ("How is old is you ? \ n")Print("your name is {}". Format (name))Print("You live in {}". Format (where)Print("You is {} years old". Format (age))A=input (" Please enter first number:") b=input (" Please enter a second number:") Sum1=float (a) +float (b)print(" sum of two numbers: {}". Format (SUM1)) a=float (Input ( " first side length: " )) b =float (Input ( " second side length: "
Hello world! Print ('helloWorld') Simple Interactive (interactive, file-style) textbook P19 Name=input ('name=')print('{} Shi ver handsome '. Format (name) the user enters two numbers, calculates and outputs two digits of the sum: a=input ( " a= " ) b =input ( " b= " ) s =float (a) +float (b) print ( " {} " . Format (s)) the user enters a triangular three-edged length and calculates the area of the tr
set Set # No mapping case, there is a mapping to a dictionary.Create a Collection1.set1=set ([1,2,3,3]) #重复直接剔除2.{} #set是无序的immutable set : Frozen frozen, frozen Frozenset1 num3 = Frozenset ([2-in-a- num3 = {3 -Num3.add (4 4 ErrorOpen' R ' opens the file as read-only' W ' opens the file as written, overwriting the existing file' x ' If the file already exists, open with this mode throws an exception' A ' opens in write mode, append write at end If file already exists' B ' to open files in b
easily manipulate the URL# the URL can be constructed into a Request object first and passed into the urlopen #Request The meaning of existence is to facilitate the passing of some information at the time of the request, while urlopen does not8. because urlopen () is not supported for advanced features of some HTTP, we can use the Urllib.request.build_opener () method if we want to modify the header. Of course, you can also use Urllib.request.Request () to implement browser simulations. Focus
:--------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------- -------Here is the explanation, the Easygui function can also accept the keyword parameterThen, we can modify the text of the button itself, Ok_button is the name of the original parameter!! , but note the order of each parameter, for ex
NOTES: 1, clear formal parameters and arguments 2, function documents: is part of the function, in the interpretation of different, using the Help (function name) or function name __doc__ can be viewed to 3, the keyword parameter (when a function of the parameters more obvious role): The name of the parameter is defined, for example: Def F ( Name,words) The following two kinds of reference methods are equivalent F (A, B) = f (words=b,name=a) 4, the de
What language is 1.python?Python is an object-oriented, interpretive, high-level language that is part of a scripting language.What is 2.IDLE?Idle is the basic IDE for developing Python programs (integrated development environment) with basic IDE functionality and a good choice for non-commercial python development.Wha
Today we mainly learn the commonly used operators, such as arithmetic operators, comparison operators, logical operators, and so on, given that the courseware is doing too well (praise the Little Turtle ~ ~ ~ ~). I paste the picture directly (in fact, I am lazy)noun explanationStitchingThis is the first section of the study of a noun, because of their lazy, did not write, add here. Stitching, in fact, is to connect two strings together, not the other,
With Python's turtle module you can draw a lot of beautiful graphics, the following is a brief introduction to how to use.The tool that needs to be used has Python,python installation here is no longer elaborate. Search by yourself.1 fromTurtleImport*#Introducing the Turtle module2Color'Red','Yellow')#set the color an
(): Clears the window, resets the turtle state to the starting State; Turtle.showturtle (): Corresponds to the hideturtle () function; Turtle.filling (): Returns whether the current is in the fill state; True is filling,false to not filling; Turtle.isvisible (): Returns whether the current turtle is visible.Turtle.pos (): Example: #画太阳花 Import
! ‘) Return FuninFunout () ()6. Below is an example of a "closure", so what do you print out visually?Def funx (): x = 5 Def funy (): nonlocal x x + = 1 return x Return FunyA = Funx ()Print (A ())Print (A ())Print (A ())678Some fish oil may be more confused, this ... What is the same as a global variable? The local variable x should not be reinitialized every time it is called?!In fact, we have a closer look to underst
radius, angle, and drawing steps Dot (R,color) Draws the center of a specified radius and color Undo () Undo the last move of a brush Speed () Sets the drawing speed of the brush, with a parameter of 0-10 Functions to control brush color and font Function Describe Color () Set the color of a brush Begin_fill () Call this method before populating the drawing
Topic: Hello world! Simple Interactive (interactive, file-style) textbook P19 The user enters two numbers, calculates and outputs the sum of two digits (try to implement it in one line of code). The user enters the triangular three-side length and calculates the area of the triangle: (Helen Formula) Enter a radius to calculate the area of the circle. Draw a set of identical tangent circles Draw a Pentagram Draw an all-yellow pentagram 1: Output Hello wor
Hello world!Print ("hello,world!") Simple Interactive (interactive, file-style) textbook P19Name=input (" Please enter name:")print("{} students, please study!") ". Format (name)) The user enters two numbers and calculates and outputs the sum of two digits:N1=input ("1:") N2=input ("2:") print (float (N1) +float (n2)) The user enters the triangular three-side length and calculates the area of the triangle: (Helen Formula) A=input ("A:") b=input ("B:") C=input ( "C:") s= (f
0. Note that this question is a bit different from the one in the last lesson, please go on the computer experiment or the answer.Old = [1, 2, 3, 4, 5]New = OldOld = [6]Print (new)What do you think will be printed if you do not operate on the computer?1,2,3,4,51. How do I change the ' Little Turtle ' below this list to ' small squid '?List1 = [1, [1, 2, [' Little Turtle ']], 3, 5, 8, 13, 18]list1[1][2]=[' s
.del Love[3] The position of the element in parenthesesDel love parentheses followed by list name, list will be deleted8.love.pop (position ordinal, can be omitted, default delete last) The return value is the deleted element9. List copy love[1 (if omitted, viewable as 0): 5 (does not include this position; if omitted, always included to the last element)]10.dir ()11..count () detects the number of occurrences of elements in parentheses in the list12..index (element, range) detects the position
0. Please describe what is a list in a sentence? Describe what a tuple is in a sentence?List: A large warehouse where you can add and remove anything at any time.Tuples: Closed lists, once defined, cannot be changed (cannot be added, deleted, or modified).1. Under what circumstances do you need to use tuples instead of lists?When we want content not to be easily rewritten, we use tuples (putting power into a cage).When we need to change data frequently, we use lists.2. Connect the built-in metho
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