Write a Python statement to open a file named nums.txt for writing and assign myfile as a reference to it.
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Write a Python statement to open a file named nums.txt for writing and assign myfile as a reference to it.
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- Write data to a text file file with class Formatter. Ask the user to enter an account number, first name, last name, and account balance. Make sure to provide the user with an end-of-file indicator to end input. (Java)you should create a program that takes a file name as an argument, and prints the hex dump of it. help to solve by javaWrite a program that reads the numbers from the file and displays their multiplication, yourprogram should prompt the user to enter a filename. Create such a file and check your code. solve with pyhton.
- Write data to a text file file with class Formatter. Ask the user to enter an account number, first name, last name, and account balance. Make sure to provide the user with an end-of-file indicator to end input. (Using Java)In python programming language, make a program that reads a file given as a command line argument. Then print the file with line numbers.In Python, which of the following opens read_it.txt for writing or reading data text_file variable. a. text_file = open("read_it.txt", "wr") b. text_file = open("read_it.txt", "rw") c. text_file = open("read_it.txt", "aw") d. text_file = open("read_it.txt", "w+") which one is correct?
- Write a program that asks the user for the name of a file. The program should display onlythe first five lines of the file’s contents. If the file contains less than five lines, it shoulddisplay the file’s entire contents. Python(Practice) a. Write a set of two statements declaring the following objects as ifstream objects, and then opening them as text input files: inData.txt, prices.txt, coupons.dat, and exper.dat. b. Rewrite the two statements for Exercise 2a, using a single statement.This is a python file Fix this code and the output is the attachment #filename: modValidateEmail.py def isValidMSUMEmail(email): if email.count('@') != 1: return False tmp= email.split('@') if len(tmp) == 0: return False userName = tmp[0] if not userName[0].isalpha(): return False for c in userName: if not c.isalpha() and c != '.': return False inst= tmp[1] if inst != 'mnstate.edu': return False else: return True #filename: UnitTestValidEmail.py from unittest import * from modValidateEmail import * class TestValidEmail(TestCase): #create a subclass of unittest.TestCase def testUserName(self): self.assertEqual(isValidMSUMEmail('.joe@mnstate.edu'),False) self.assertEqual(isValidMSUMEmail('joe4@mnstate.edu'),False) self.assertEqual(isValidMSUMEmail('joe$smith@mnstate.edu'),False) self.assertEqual(isValidMSUMEmail('joe.smith@mnstate.edu'),True) def…
- In python3, read a file given a command line argument. Then print the file out with line numbers.for python: write a program that ask user for name the name of a file. the program should display the contexts of the file with each line preceded with a line number followed by a colon. the line numbering should start at 1.B3- Write a Python program that reads the marks from a file named marks.txt and then increments each mark by 5 and saves the updated marks in a new file called updatedMarks.txt. You can assume that the marks are written on a separate line each in the marks.txt file. Finally, read the new marks from the new file and print them to the output screen.