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Python
Part 1: Create a function that takes a string as a parameter and attempts to open a file with the string that is passed.
Part 2: Create a function that takes a string as a parameter and attempts to use python's eval() function to evaluate that string as a mathematical expression
Part 3: Create a function that attempts to add a string and an integer together without doing proper type conversion.
Part 4: Create a function that attempts to convert the string 'test' to an int
Part 5: Write a main function that asks the user to select one of the functions above to call. Once the user has made their selection call the appropriate function and catch the error that is created. You should place all of these function calls in one try block. At the end of the try block you should catch at least one specific error that may be generated by each function. Note, it may be possible to for one function to generate more than one possible error. Have a final except block that will catch all errors not caught by your other except blocks.
Identify and describe three common governmental/political actions that significantlyinfluence a firm's ability to sell goods and services in a global marketplace.
The State of Michigan Department of Environmental Quality has deter-mined that toxaphene concentrations in soil that exceed 60 pg/kg can pose a threat to underlying groundwater.
Demilitarized Zone Is It Worth It? The pros and con of having a DMZ in a corporate setting. Why would you not have it?
Write a complete Java method called get ScoreSheet that takes two ints as parameters (rows and columns) and constructs a 2-dimensional array of doubles (called scores) with a size based on the rows and columns parameters.
What criteria are important in choosing a file organization?
Write a program that calculates and outputs the monthly paycheckinformation for an employee, including all the amounts deductedfrom an employee's gross pay, and the net pay that is due to theemployee. The user of your program will know the employe..
describe how you would manage the client's involvement. Specifically, describe the positive aspects that you would repeat and the negative aspects that you would try to avoid.
1. explain the role auditing plays in the context of achieving trustworthy systems. 2. explain the complexities of
Imagine that a small city is trying to fill out three leadership positions (chairperson, vice-chair, and secretary) for a mayor's youth advisory council. There are 12 candidates that are available to choose from in the selection process. How many..
A loan of $18,445 was repaid at the end of 11 moths. What size repayment check (principal and interest_ was written, if an a8.8% annual rate of interest was changed?
Why do we need to calculate the present value of future earnings? A company can invest $100,000 to develop a new system, or it can put that amount into a second best alternative investment getting 10 percent.
What is the difference between production and test systems?
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