update

module2.ipynb

@@ -367,6 +367,100 @@
     "#Call the function\n",
     "print(contents_of_file(\"flowers.csv\"))"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Qwiklabs - Handle Files\n",
+    "# cd data\n",
+    "# ls\n",
+    "# cat employees.csv\n",
+    "\n",
+    "''' input:\n",
+    "Full Name, Username, Department\n",
+    "Audrey Miller, audrey, Development\n",
+    "Arden Garcia, ardeng, Sales\n",
+    "Bailey Thomas, baileyt, Human Resources\n",
+    "Blake Sousa, sousa, IT infrastructure\n",
+    "Cameron Nguyen, nguyen, Marketing\n",
+    "Charlie Grey, greyc, Development\n",
+    "Chris Black, chrisb, User Experience Research\n",
+    "Courtney Silva, silva, IT infrastructure\n",
+    "Darcy Johnsonn, darcy, IT infrastructure\n",
+    "Elliot Lamb, elliotl, Development\n",
+    "Emery Halls, halls, Sales\n",
+    "Flynn McMillan, flynn, Marketing\n",
+    "Harley Klose, harley, Human Resources\n",
+    "Jean May Coy, jeanm, Vendor operations\n",
+    "Kay Stevens, kstev, Sales\n",
+    "Lio Nelson, lion, User Experience Research\n",
+    "Logan Tillas, tillas, Vendor operations\n",
+    "Micah Lopes, micah, Development\n",
+    "Sol Mansi, solm, IT infrastructure\n",
+    "'''\n",
+    "\n",
+    "#!/usr/bin/env python3\n",
+    "import csv\n",
+    "\n",
+    "def read_employees(csv_file_location):\n",
+    "  # Dialect classes can be registered by name so that callers of the CSV module\n",
+    "  # don't need to know the parameter settings in advance. We will now register a\n",
+    "  # dialect empDialect.\n",
+    "  csv.register_dialect('empDialect', skipinitialspace=True, strict=True)\n",
+    "  # Append the dictionaries to an empty initialised list employee_list as you\n",
+    "  # iterate over the CSV file.\n",
+    "  employee_file = csv.DictReader(open(csv_file_location), dialect = 'empDialect')\n",
+    "  employee_list = []\n",
+    "  for data in employee_file:\n",
+    "    employee_list.append(dict(data))\n",
+    "  return employee_list\n",
+    "\n",
+    "def process_data(employee_list):\n",
+    "  # Now, initialize a new list called department_list, iterate over employee_list,\n",
+    "  # and add only the departments into the department_list.\n",
+    "  department_list = []\n",
+    "  for employee_data in employee_list:\n",
+    "    department_list.append(employee_data['Department'])\n",
+    "  # The department_list should now have a redundant list of all the department\n",
+    "  # names. We now have to remove the redundancy and return a dictionary. We will\n",
+    "  # return this dictionary in the format department:amount, where amount is the\n",
+    "  # number of employees in that particular department.\n",
+    "  department_data = {}\n",
+    "  for department_name in set(department_list):\n",
+    "    department_data[department_name] = department_list.count(department_name)\n",
+    "  return department_data\n",
+    "\n",
+    "def write_report(dictionary, report_file):\n",
+    "  with open(report_file, \"w+\") as f:\n",
+    "    for k in sorted(dictionary):\n",
+    "      f.write(str(k) + ':' + str(dictionary[k]) + '\\n')\n",
+    "    f.close()\n",
+    "\n",
+    "employee_list = read_employees('/home/student/data/employees.csv')\n",
+    "dictionary = process_data(employee_list)\n",
+    "write_report(dictionary, '/home/student/data/report.txt')\n",
+    "\n",
+    "''' output1:\n",
+    "[{'Full Name': 'Audrey Miller', 'Username': 'audrey', 'Department': 'Development'}, {'Full Name': 'Arden Garcia', 'Username': 'ardeng', 'Department': 'Sales'}, {'Full Name': 'Bailey Thomas', 'Username': 'baileyt', 'Department': 'Human Resources'}, {'Full Name': 'Blake Sousa', 'Username': 'sousa', 'Department': 'IT infrastructure'}, {'Full Name': 'Cameron Nguyen', 'Username': 'nguyen', 'Department': 'Marketing'}, {'Full Name': 'Charlie Grey', 'Username': 'greyc', 'Department': 'Development'}, {'Full Name': 'Chris Black', 'Username': 'chrisb', 'Department': 'User Experience Research'}, {'Full Name': 'Courtney Silva', 'Username': 'silva', 'Department': 'IT infrastructure'}, {'Full Name': 'Darcy Johnsonn', 'Username': 'darcy', 'Department': 'IT infrastructure'}, {'Full Name': 'Elliot Lamb', 'Username': 'elliotl', 'Department': 'Development'}, {'Full Name': 'Emery Halls', 'Username': 'halls', 'Department': 'Sales'}, {'Full Name': 'Flynn McMillan', 'Username': 'flynn', 'Department': 'Marketing'}, {'Full Name': 'Harley Klose', 'Username': 'harley', 'Department': 'Human Resources'}, {'Full Name': 'Jean May Coy', 'Username': 'jeanm', 'Department': 'Vendor operations'}, {'Full Name': 'Kay Stevens', 'Username': 'kstev', 'Department': 'Sales'}, {'Full Name': 'Lio Nelson', 'Username': 'lion', 'Department': 'User Experience Research'}, {'Full Name': 'Logan Tillas', 'Username': 'tillas', 'Department': 'Vendor operations'}, {'Full Name': 'Micah Lopes', 'Username': 'micah', 'Department': 'Development'}, {'Full Name': 'Sol Mansi', 'Username': 'solm', 'Department': 'IT infrastructure'}]\n",
+    "'''\n",
+    "\n",
+    "'''output2:\n",
+    "{'Sales': 3, 'Human Resources': 2, 'Development': 4, 'Marketing': 2, 'User Experience Research': 2, 'Vendor operations': 2, 'IT infrastructure': 4}\n",
+    "'''\n",
+    "\n",
+    "'''output3:\n",
+    "Development:4\n",
+    "Human Resources:2\n",
+    "IT infrastructure:4\n",
+    "Marketing:2\n",
+    "Sales:3\n",
+    "User Experience Research:2\n",
+    "Vendor operations:2\n",
+    "'''"
+   ]
   }
  ],
  "metadata": {