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leva [86]
3 years ago
15

When a Python program is reading a file, the data is input as plain ASCII characters in a string. What is the following code doi

ng assuming a file is opened with file object inputFile? r_in = inputFile.readline() t = 0 while r_in != '': r = r_in.rstrip('\n') r_list = r.split('|') n = float(r_list[2]) t += n r_in = inputFile.readline()
Computers and Technology
1 answer:
Aleksandr [31]3 years ago
3 0

Answer:

The given python code mainly add values.

Explanation:

In the given python code, a r_in variable is defined, that reads a file in the next line, a while loop is declared, inside the loop "r_in" variable is used that provides slicing in the code.

  • In this code, in the file, each line is the format in field 1 and field 2.
  • The code puts its fields into the list first and then converts into the last dimension to the numerical type before applying to a sum.

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yes, an HTML webpage must begin with an HTML element

Explanation:

<HTML> <!-- Website Content --> </HTML>

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Which element is located on the top left of the Word screen?
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_______ make up the basic structure of a relational database with columns containing field data and rows containing record infor
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3 0
3 years ago
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You're a ticket agent for a commercial airline and responsible for checking the identification for each passenger before issuing
algol13

Answer:

Follows are the code to this question:

import java.util.*;//import package for user input  

public class Main //defining class  

{

  public static void main(String[] as)//main method

  {

      boolean x,y,z;//defining boolean variable

      Scanner ox= new Scanner(System.in);//create Scanner class object for user input

      System.out.println("input value: "); //print message  

      x=ox.nextBoolean();//input value

      y=ox.nextBoolean();//input value

      z=ox.nextBoolean();//input value

      System.out.println("Output: ");//print message

      System.out.println(x || (y &&z));//use print method to check value and print its value  

  }

}

Output:

1)

input value:  

true

false

false

Output:  

true

2)

input value:  

false

true

true

Output:  

true

3)

input value:  

false

false

false

Output:  

false

Explanation:

In the given code, inside the class three boolean variable "x,y, and z" is declared, that uses the scanner class for input the value from the user end, and in the next print, the method is declared, that uses " OR and AND" gate for calculating the input value and print its value.

In the AND gate, when both conditions are true. it will print the value true, and in the OR gate, when one of the conditions is true, it will print the value true.  

3 0
3 years ago
___ is an example of a calling statement.
Naddika [18.5K]

Answer:

printf("%f", roi(3, amt));

Explanation:

To call the function, we have to put the function name without return type and if the function have parameter then we have to pass the parameter without data type as well.

Let discuss the options:

Option A: float roi(int, double);

it is not a calling, it is used to declare the function. In calling, return type of the function like float and data type of the parameter does not pass like int, double.

Option B: printf("%f", roi(3, amt));

print is used to display the result, inside the print it call the function. It is correct way to call the function.

Option C: float roi( int yrs, double rate);

it is not a calling, it is used to declare the function. In calling, return type of the function like float and data type of the parameter does not pass like int, double.

Option D: float roi( int yrs, double rate)

Same reason as option C.

Therefore, the option B is correct option.

4 0
3 years ago
Read 2 more answers
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