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Anit [1.1K]
3 years ago
12

Describe how catching exceptions can help with file errors. Write three Python examples that actually generate file errors on yo

ur computer and catch the errors with try: except: blocks. Include the code and output for each example in your post. Describe how you might deal with each error if you were writing a large production program. These descriptions should be general ideas in English, not actual Python code.
Computers and Technology
1 answer:
vovangra [49]3 years ago
8 0

Answer:

Three python errors are; import error, value error, and key error.

Explanation:

Errors occur in all programming languages and just like every other language, python has error handling techniques like the try and except and also the raise keyword.

A value error occurs when an output of a variable or expression gives an unexpected value. Import error results from importing a module from an unknown source while a key error is from a wrong input keypress.

Catching these errors and raising an error gives more control and continuity of the source code.

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Convert the following as indicated : (120)10 = (?)2​
Nookie1986 [14]

Answer:

1111000

Explanation:

perform the following. write from right to left:

- is the number even? then write down a 0

- is the number odd? then write down a 1 and subtract 1

- divide by 2

- repeat until you reach 0.

So for 120:

120 is even, so write down a 0 and continue with 120/2=60

60 is even,  so write down a 0 and continue with 60/2=30

30 is even,  so write down a 0 and continue with 30/2=15

15 is odd,  so write down a 1 and continue with 14/2=7

7 is odd, so write down a 1 and continue with 6/2=3

3 is odd, so write down a 1 and continue with 2/2=1

1 is odd, so write down a 1 and finish with 0

4 0
3 years ago
What type of application would be appropriate for learning a foreign language?
Marysya12 [62]

Answer:

Education

Explanation:

Most apps for <u>learning</u> a new language are for educational purposes and are most likely an education type of app.

7 0
3 years ago
Read 2 more answers
Which statement describes a printer driver? a) It is the configuration code that is sent to a printer to identify the operating
White raven [17]

Answer:

Option (b) is the correct and suitable answer for the above question.

Explanation:

The printer is a hardware which is used to convert the soft copy of an information to a printed copy (Hard copy) of information.

To use printer hardware a computer system needs a printer driver which is used to do the conversion from soft copy to a hard copy. Hardware printer uses only for the purpose to print the copy.

The option b says that the printer driver is used to convert the document into the form of that document which the printer can understand easily. It means conversion from soft copy to hard copy. Hence it is the right option.

The reason behind the other option which is not valid because--

Option a says that the printer driver is a code but it is a software.

Option c says that the printer driver is an interface but it is a software.

Option d says that the printer driver is a cache but it is a software.

4 0
3 years ago
Mary is a big fan of tropical fish. She has a few tanks of fish at home. To maintain a healthy environment for the fish, she nee
astra-53 [7]

Answer:

Answered below

Explanation:

# Program is written in Python programming language

conditioner_in_ml = 0

width = float(input("Enter width in inches: "))

height = float(input("Enter height in inches: "))

length = float (input("Enter length in inches: "))

#Calculate the volume

volume = width * length * height

#Calculate the amount of conditioner per 100 #cubic inches of volume

conditioner_in_ml = volume/ 100

print("The amount of conditioner required for $volume cubic inches is $conditioner_in_ml ml")

7 0
3 years ago
Protecting a sheet means ?
larisa86 [58]

To prevent other users from accidentally or deliberately changing, moving, or deleting data in a worksheet, you can lock the cells on your Excel worksheet and then protect the sheet with a password.

8 0
3 years ago
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