Coursera 3 min read Updated Sep 2023

Using Python to Interact with the Operating System Week2 Solution

Faheem Ahmad

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Using Python to Interact with the Operating System WEEK 2 Qwiklabs Assessment Coursera  by Google. Welcome to Using Python to Interact with the Operating System. You’re joining thousands of learners currently enrolled in the course. This course is a part of Google IT Automation with Python Professional Certificate. Qwiklabs Assessment : “Handling Files”

I’m excited to have you on my channel and look forward to your contributions to the learning community. By the end of this course:

  1. you’ll be able to manipulate files and processes on your computer’s operating system. You’ll also have learned about regular expressions a very powerful tool for processing text files
  2. you’ll get practice using the Linux command line on a virtual machine.

And, this might feel like a stretch right now, but you’ll also write a program that processes a bunch of errors in an actual log file and then generates a summary file. That’s a super useful skill for IT Specialists to know.

-:Skills you will learn:-

  •  Setting up your Development Environment
  • Regular Expression (REGEX) 
  • Testing in Python 
  • Automating System Administration Tasks with Python
  • Bash Scripting

~Course Link: https://www.coursera.org/learn/python-operating-system

Qwiklabs Assessment : “Handling Files”

Codes:-

Python
#!/usr/bin/env python3
import csv
def read_employees(csv_file_location):
   csv.register_dialect('empDialect', skipinitialspace=True, strict=True)
   employee_file = csv.DictReader(open(csv_file_location), dialect = 'empDialect')
   employee_list = []
   for data in employee_file:
      employee_list.append(data)
   return employee_list
employee_list = read_employees('/home/student-00-807b64735878/data/employees.csv')
print(employee_list)
Python
#!/usr/bin/env python3
import csv
def read_employees(csv_file_location):
  csv.register_dialect('empDialect', skipinitialspace=True, strict=True)
  employee_file = csv.DictReader(open(csv_file_location), dialect = 'empDialect')
  employee_list = []
  for data in employee_file:
    employee_list.append(data)
  return employee_list
employee_list = read_employees('/home/student-00-807b64735878/data/employees.csv')
def process_data(employee_list):
    department_list = []
    for employee_data in employee_list:
      department_list.append(employee_data['Department'])
    department_data = {}
    for department_name in set(department_list):
      department_data[department_name] = department_list.count(department_name)
    return department_data
dictionary = process_data(employee_list)
print(dictionary)
Python
#!/usr/bin/env python3
import csv
def read_employees(csv_file_location):
  csv.register_dialect('empDialect', skipinitialspace=True, strict=True)
  employee_file = csv.DictReader(open(csv_file_location), dialect = 'empDial$
  employee_list = []
  for data in employee_file:
     employee_list.append(data)
  return employee_list
employee_list = read_employees('/home/student-00-807b64735878/data/employees$
def process_data(employee_list):
    department_list = []
    for employee_data in employee_list:
       department_list.append(employee_data['Department'])
    department_data = {}
    for department_name in set(department_list):
       department_data[department_name] = department_list.count(department_na$
    return department_data
dictionary = process_data(employee_list)
def write_report(dictionary, report_file):
    with open(report_file, "w+") as f:
       for k in sorted(dictionary):
          f.write(str(k)+':'+str(dictionary[k])+'\n')
       f.close()
write_report(dictionary, '/home/student-00-807b64735878/data/report.txt')

// written by

Faheem Ahmad

Writer at Techies Talk

Faheem writes about NPTEL, Coursera, and How To on Techies Talk, turning tricky topics into guides you can follow step by step.

Writes about #NPTEL117 #Coursera13 #How To5

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