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maria [59]
3 years ago
11

Provide a class Letter for authoring a simple letter. In the constructor, supply the names of the sender and the recipient: def

__init__(self, letterFrom, letterTo) Supply a method
Computers and Technology
1 answer:
STatiana [176]3 years ago
4 0

Answer:

class Letter:

   header="Dear "

   footer="Sincerely, \n"

   text=""

   def __init__(self,letterFrom,letterTo):

       self.header+=letterTo + ":\n\n"

       self.footer+=letterFrom + "\n"

   

   def getText(self):

       return self.header+self.text+self.footer

   def addLine(self,line):

       self.text+=line+"\n\n"

l = Letter("Cain", "Abel")

l.addLine("I am very happy to be writing to you at this joyful moment of my life.")

I.addLine("I am really sorry i killed you, I was a saddist back then.")

print(l.getText())

Explanation:

The Letter class a used to write a letter. The magic method "__init__" is used as a constructor to accept the sender and the recipient of the letter. The addLine method is called on an instance of the class to add string lines to the object while the getText method returns the entire written letter.

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The Monte Carlo method is commonly used to approximate areas or volumes of shapes. In this problem, we will use Monte Carlo to f
sdas [7]

Answer:

import numpy as np

import matplotlib.pyplot as plt

def calculate_pi(x,y):

   points_in_circle=0

   for i in range(len(x)):

       if np.sqrt(x[i]**2+y[i]**2)<=1:

           points_in_circle+=1

       pi_value=4*points_in_circle/len(x)

       return pi_value

length=np.power(10,6)

x=np.random.rand(length)

y=np.random.rand(length)

pi=np.zeros(7)

sample_size=np.zeros(7)

for i in range(len(pi)):

   xs=x[:np.power(10,i)]

   ys=y[:np.power(10,i)]

   sample_size[i]=len(xs)

   pi_value=calculate_pi(xs,ys)

   pi[i]=pi_value

 

print("The value of pi at different sample size is")

print(pi)

plt.plot(sample_size,np.abs(pi-np.pi))

plt.xscale('log')

plt.yscale('log')

plt.xlabel('sample size')

plt.ylabel('absolute error')

plt.title('Error Vs Sample Size')

plt.show()

Explanation:

The python program gets the sample size of circles and the areas and returns a plot of one against the other as a line plot. The numpy package is used to mathematically create the circle samples as a series of random numbers while matplotlib's pyplot is used to plot for the visual statistics of the features of the samples.

4 0
3 years ago
Review 03 diagnostic and troubleshooting skills including data gathering methods and techniques.
d1i1m1o1n [39]

The kinds and ways to improve your diagnostic and troubleshooting skills are:

  • Be Relax and never panic when you encounter it.
  • Know everything about your computer.
  • Look for solutions and clues and state them down.
  • Find out the repeatability.

<h3>What is diagnostic and troubleshooting?</h3>

Diagnosing is known to be the act of finding out the root cause of any issue through an act of elimination but troubleshooting is known to be the act of fixing of the problem after diagnosis is said to have been carried out.

Therefore, The kinds and ways to improve your diagnostic and troubleshooting skills are:

  • Be Relax and never panic when you encounter it.
  • Know everything about your computer.
  • Look for solutions and clues and state them down.
  • Find out the repeatability.

Learn more about troubleshooting skills from

brainly.com/question/14983884

#SPJ1

6 0
2 years ago
Why is the Vietnam War referred to as The Living Room War
Vitek1552 [10]
Television reduced the space between the war and the person watching the TV. When the media showed the intensity and the chaos of the war, it helped turn people against it.
8 0
3 years ago
Which of the following is an example of a syntax error?
Yuri [45]

Answer:

misspelling a programming language word

Explanation:

Syntax error is the type of error in programming, when the programmer insert some symbol that is not present in directories or libraries, the programmer not followed the rules of that particular programming language that is understandable to compiler.

For example in C++, it is necessary to insert the semicolon (;) after each statement. If the programmer not insert the semicolon after each statement, the program will show the syntax error.

If the programmer use integer instead of int to assign datatype to the variable in C++, it will also leads to the syntax error. Because in C++ library, Integer is defined with the help of "int".

4 0
3 years ago
I really need the answer now!!
guajiro [1.7K]

Answer:

3. B.

4. B.

5. B.

6. C.

7. D.

8. C.

9. C.

10. D.

Explanation:

I hope I helped you.

4 0
2 years ago
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