8th day of python challenges 111-117

challenges111-117/Books.csv

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+To Kill A Mockingbird,  Harper Lee,  1960
+A Brief History of Time,  Stephan Hawking,  1988
+The Man Who Mistook His Wife for a Hat,  F.Scott Fitzerald,  1922
+Pride and Prejudice,  Jane Austen,  1813
+my life through shit,  abdullah shallal,  2020
+just do it,  abdullah shallal,  1933

challenges111-117/QuizScore.csv

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+abdullah, 115, 118, 115, 115

challenges111-117/challenge-111.py

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+with open('Books.csv', 'w') as file:
+    file.write('To Kill A Mockingbird' + ', ' + 'Harper Lee' + ', ' + '1960\n')
+    file.write('A Brief History of Time' + ', ' + 'Stephan Hawking' + ', ' + '1988\n')
+    file.write('The Man Who Mistook His Wife for a Hat' + ', ' + 'F.Scott Fitzerald' + ', ' + '1922\n')
+    file.write('Pride and Prejudice' + ', ' + 'Jane Austen' + ', ' + '1813\n')

challenges111-117/challenge-112.py

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+file_read = open('Books.csv', 'r')
+for row in file_read:
+    print(row)
+file_read.close()
+
+ask_name = str(input('Enter Book Name : '))
+ask_author = str(input('Enter Book Author : '))
+ask_year = str(input('Enter Book Year Released : '))
+file_write = open('Books.csv', 'a')
+file_write.write(ask_name + ', ' + ask_author + ', ' + ask_year + '\n')
+file_write.close()
+
+file_read_last = open('Books.csv', 'r')
+for row in file_read_last:
+    print(row)
+file_read_last.close()

challenges111-117/challenge-113.py

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+file_read = open('Books.csv', 'r')
+for row in file_read:
+    print(row)
+file_read.close()
+
+ask_count_books = int(input('Enter how many books you want to add to file : '))
+for i in range(ask_count_books):
+    ask_name = str(input('Enter Book Name : '))
+    ask_author = str(input('Enter Book Author : '))
+    ask_year = str(input('Enter Book Year Released : '))
+    file_write = open('Books.csv', 'a')
+    file_write.write(ask_name + ', ' + ask_author + ', ' + ask_year + '\n')
+    file_write.close()
+
+
+ask_author_to_show = str(input('Enter Book Author to show : '))
+file_read = open('Books.csv', 'r')
+for row in file_read:
+    if ask_author_to_show in row:
+        print(row)
+file_read.close()

challenges111-117/challenge-114.py

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+import csv
+
+file_read = open('Books.csv', 'r')
+for row in file_read:
+    print(row)
+file_read.close()
+
+start_year = int(input('Enter start year : '))
+end_year = int(input('Enter end year : '))
+
+tmp = []
+file_read = open('Books.csv', 'r')
+file_reader = csv.reader(file_read)
+for row in file_reader:
+    if start_year < int(row[2]) < end_year:
+        print(row)
+file_read.close()

challenges111-117/challenge-115.py

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+file_read = open('Books.csv', 'r')
+count_row = 0
+for row in file_read:
+    print('Row  ' + str(count_row) + ' : '+row)
+    count_row += 1
+file_read.close()

challenges111-117/challenge-116.py

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+import csv
+
+file_read = list(csv.reader(open('Books.csv')))
+count_row = 0
+list = []
+for row in file_read:
+    print('Row  ' + str(count_row) + ' : ' + str(row))
+    list.append(row)
+    count_row += 1
+
+ask = int(input('Enter row number to delete : '))
+list.pop(ask)
+
+count_row = 0
+for row in list:
+    print('Row  ' + str(count_row) + ' : ' + str(row))
+    count_row += 1
+
+ask = int(input('Enter row number to edit : '))
+print('1) Edit book name')
+print('2) Edit author')
+print('3) Release Year ')
+selection_input = int(input('Make a selection 1, 2 or 3 : '))
+if selection_input == 1:
+    ask_name = str(input('Enter Book Name : '))
+    list[ask][0] = ask_name
+elif selection_input == 2:
+    ask_author = str(input('Enter Book Author : '))
+    list[ask][1] = ask_author
+elif selection_input == 3:
+    ask_year = str(input('Enter Book Year Released : '))
+    list[ask][2] = ask_year
+
+
+i = 0
+file_write = open('Books.csv', 'w')
+for row in range(len(list)):
+    file_write.write(list[i][0] + ', ' + list[i][1] + ', ' + list[i][2] + '\n')
+    i += 1
+file_write.close()

challenges111-117/challenge-117.py

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+import csv
+import random
+
+score = 0
+
+ask_name = str(input('Enter your name : '))
+qustion_1_num_1 = random.randint(1, 100)
+qustion_1_num_2= random.randint(1, 100)
+answer_1 = qustion_1_num_1 + qustion_1_num_2
+ask_answer_1 = int(input(str(qustion_1_num_1) + '+' + str(qustion_1_num_2) + '= '))
+if answer_1 == ask_answer_1:
+    score += 1
+
+qustion_2_num_1 = random.randint(1, 100)
+qustion_2_num_2 = random.randint(1, 100)
+answer_2 = qustion_2_num_1 + qustion_2_num_2
+ask_answer_2 = int(input(str(qustion_2_num_1) + '+' + str(qustion_2_num_2) + '= '))
+if answer_2 == ask_answer_2:
+    score += 1
+
+file = open('QuizScore.csv', 'a')
+file.write(ask_name + ', ' + str(ask_answer_1) + ', ' + str(answer_1) + ', ' + str(ask_answer_2) + ', ' + str(answer_2) + '\n')
+file.close()

challenges111-117/realpython-csv/employee_addresses.txt

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+name,address,date joined
+john smith,1132 Anywhere Lane Hoboken NJ, 07030,Jan 4
+erica meyers,1234 Smith Lane Hoboken NJ, 07030,March 2

challenges111-117/realpython-csv/employee_birthday.txt

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+name,department,birthday month
+John Smith,Accounting,November
+Erica Meyers,IT,March

challenges111-117/realpython-csv/employee_file.csv

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+John Smith,Accounting,November
+Erica Meyers,IT,March

challenges111-117/realpython-csv/employee_file2.csv

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+emp_name,dept,birth_month
+John Smith,Accounting,November
+Erica Meyers,IT,March

challenges111-117/realpython-csv/hrdata-noheader.csv

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+Graham Chapman,03/15/14,50000.00,10
+John Cleese,06/01/15,65000.00,8
+Eric Idle,05/12/14,45000.00,10
+Terry Jones,11/01/13,70000.00,3
+Terry Gilliam,08/12/14,48000.00,7
+Michael Palin,05/23/13,66000.00,8

challenges111-117/realpython-csv/hrdata.csv

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+Name,Hire Date,Salary,Sick Days remaining
+Graham Chapman,03/15/14,50000.00,10
+John Cleese,06/01/15,65000.00,8
+Eric Idle,05/12/14,45000.00,10
+Terry Jones,11/01/13,70000.00,3
+Terry Gilliam,08/12/14,48000.00,7
+Michael Palin,05/23/13,66000.00,8

challenges111-117/realpython-csv/hrdata_modified.csv

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+Employee,Hired,Salary,Sick Days
+Graham Chapman,2014-03-15,50000.0,10
+John Cleese,2015-06-01,65000.0,8
+Eric Idle,2014-05-12,45000.0,10
+Terry Jones,2013-11-01,70000.0,3
+Terry Gilliam,2014-08-12,48000.0,7
+Michael Palin,2013-05-23,66000.0,8

challenges111-117/realpython-csv/train-csv-lib.py

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+import csv
+
+
+# --------- READING CSV ----------
+
+# 1 - Built-in CSV Library
+# here return an array --> ['John Smith', 'Accounting', 'November']
+
+with open('employee_birthday.txt') as csv_file:
+    csv_reader = csv.reader(csv_file)
+    count = 0
+    for row in csv_reader:
+        print(row)
+        # if count == 0:
+        #     print(f'Columns are {", ".join(row)}')
+        #     count += 1
+        # else:
+        #     print(f'\t{row[0]} works in the {row[1]} department, and was born in {row[2]}.')
+        #     count += 1
+    print(f'Processed {count} lines.')
+
+
+# 2 - Reading CSV Files Into a Dictionary
+# return dictionary of arrays --> [('name', 'John Smith'), ('department', 'Accounting'), ('birthday month', 'November')]
+
+with open('employee_birthday.txt') as csv_file:
+    csv_reader = csv.DictReader(csv_file)
+    count = 0
+    for row in csv_reader:
+        print(row)
+        # if count == 0:
+        #     print(f'Column names are {", ".join(row)}')
+        #     count += 1
+        # print(f'\t{row["name"]} works in the {row["department"]} department, and was born in {row["birthday month"]}.')
+        # count += 1
+    print(f'Processed {count} lines.')
+
+
+
+# --------- WRITING CSV ----------
+
+# 1 - Built-in CSV Library
+
+with open('employee_file.csv', mode='w') as employee_file:
+    employee_writer = csv.writer(employee_file, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
+
+    employee_writer.writerow(['John Smith', 'Accounting', 'November'])
+    employee_writer.writerow(['Erica Meyers', 'IT', 'March'])
+
+
+# 2 - Reading CSV Files Into a Dictionary
+
+with open('employee_file2.csv', mode='w') as csv_file:
+    fieldnames = ['emp_name', 'dept', 'birth_month']
+    writer = csv.DictWriter(csv_file, fieldnames=fieldnames)
+
+    writer.writeheader()
+    writer.writerow({'emp_name': 'John Smith', 'dept': 'Accounting', 'birth_month': 'November'})
+    writer.writerow({'emp_name': 'Erica Meyers', 'dept': 'IT', 'birth_month': 'March'})

challenges111-117/realpython-csv/train-pandas-lib.py

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+import pandas
+
+# --------- READING CSV ----------
+
+df = pandas.read_csv('hrdata.csv')
+print(df)
+
+
+df = pandas.read_csv('hrdata.csv', index_col='Name')
+print(df)
+
+
+df = pandas.read_csv('hrdata.csv', index_col='Name', parse_dates=['Hire Date'])
+print(df)
+
+
+dfNh = pandas.read_csv('hrdata-noheader.csv',
+            index_col='Employee',
+            parse_dates=['Hired'],
+            header=0,
+            names=['Employee', 'Hired', 'Salary', 'Sick Days'])
+print(dfNh)
+
+
+# --------- WRITING CSV ----------
+
+df = pandas.read_csv('hrdata.csv',
+            index_col='Employee',
+            parse_dates=['Hired'],
+            header=0,
+            names=['Employee', 'Hired', 'Salary', 'Sick Days'])
+df.to_csv('hrdata_modified.csv')