Claire Yoon

students/Final/Final.txt

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+Final

students/Module04/Trigrams.py

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+#----------------------------------------#
+# Title: Trigrams.py
+# Initial File
+# Claire Yoon,2019-02-03,New file
+#----------------------------------------#
+
+"""
+build up the trigrams dict from the list of words
+
+returns a dict with:
+   keys: word pairs
+   values: list of followers
+"""
+
+import sys
+import string
+import random
+# from string import maketrans
+
+def read_in_data(filename):
+    objFile = open(filename, "r")
+    strData = objFile.read()
+    # return text in one line
+    return strData
+
+def make_words(in_data):
+    in_data.replace(" *** START OF THIS PROJECT GUTENBERG EBOOK",'')
+    in_data = in_data.translate({ord(c): " " for c in "\"!@#$%^&*()[]{};:,/<>?\|~-=_+"})
+    words = in_data.split()
+    # print(words)
+    return words
+
+def build_trigram(words):
+
+    trigrams = {}
+    # why -2?: last two words would not have next one.
+    for i in range(len(words) - 2):
+        pair = words[i:i + 2]
+        follower = words[i + 2]
+        val = trigrams.get((pair[0], pair[1]))
+
+        if val is None :
+            val = [follower]
+        else :
+            val.append(follower)
+        trigrams.update({(pair[0], pair[1]): val})
+
+    # build up the dict here!
+    # print(trigrams)
+    return trigrams
+
+def build_text(word_pairs):
+    # returns a number between 0 and len(word_pairs) - 1
+    starting_point = random.randint(0,len(word_pairs) - 1)
+    # get word list of key of starting point
+    start_word = list(word_pairs.keys())[starting_point]
+    new_text = start_word[0] + ' ' + start_word[1]
+    # while the pair has next word
+    while(True):
+        word_list = new_text.split()
+        new_tuple = (word_list[-2] , word_list[-1])
+        # if the tuple is one of the keys of word_pairs:
+        if new_tuple in word_pairs.keys():
+            word_values = word_pairs.get(new_tuple)
+            rand_val = random.randint(0,len(word_values) - 1)
+            join_word = word_values[rand_val]
+            new_text = new_text + ' ' + join_word
+
+            # print(new_text)
+        # else: terminate the function
+        else:
+            break
+    return new_text
+
+if __name__ == "__main__":
+    # get the filename from the command line
+    try:
+        filename = sys.argv[1]
+    except IndexError:
+        print("You must pass in a filename")
+        sys.exit(1)
+
+    in_data = read_in_data(filename)
+    words = make_words(in_data)
+    word_pairs = build_trigram(words)
+    new_text = build_text(word_pairs)
+
+    print(new_text)

students/Module04/mailroom2.py

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+#----------------------------------------#
+# Title: mailroom2.py
+# Initial File
+# Claire Yoon,2019-02-03,New file
+#----------------------------------------#
+
+
+# Convert main donor data structure to be a dict.
+donor_dict =  { 'Will Gates': [10000, 20000, 300000],
+                'Conan Obrien': [20000],
+                'Mark Zucker' : [30000, 12000],
+                'Jeff Bezos' : [50000],
+                'Tom Hardy' : [12000, 40000]
+                }
+
+def thx_single():
+    while(True):
+        temp = []
+        for i in donor_dict.keys():
+            temp.append(i)
+        name = input("Please enter a full name (enter 'list' to see list): ")
+        # If user types 'list'
+        if name.lower() == 'list':
+            print(temp)
+        # If user types other than list - applies the same logic
+        else:
+            amount = float(input("Please enter amount of donation (in numbers): "))
+            if name in temp:
+                donors_amount = donor_dict.get(name)
+                donors_amount.append(amount)
+                history_amount = 0
+                for i in range(len(donors_amount)):
+                    history_amount += donors_amount[i]
+            else :
+                donor_dict.update({name : amount})
+                history_amount = amount
+
+            print("\nDear", name, "\n\n I would like to thank you for your donation of $",history_amount,"so far.\n",
+                  "Our organization relies on the generosity of donors such as yourself. \n Thank you once again. \n")
+            break
+    return
+
+def create_report():
+    report_lst= []
+
+    for i in donor_dict.keys():
+        report_lst.append([i, sum(donor_dict.get(i)), len(donor_dict.get(i)), sum(donor_dict.get(i))/len(donor_dict.get(i))])
+
+    print()
+    print("<<DONATION REPORT>>")
+
+    print("Donor Name        | Total Given | Num Gifts | Average Gift\n------------------------------------------------------------")
+    for l in report_lst:
+        print ('{:<20}'.format(l[0]), end='')
+        print ('$','{:<12}'.format(l[1]), end='')
+        print ('{:<11}'.format(l[2]), end='')
+        print ('$','{:<12}'.format(l[3]))
+    print()
+
+def thx_all():
+    for i in donor_dict.keys():
+        # get donor's amount of donation
+        amount = sum(donor_dict.get(i))
+        donor_name = i.split(' ')
+        filename = "thx_letter"
+        # generate file name as : thx_letter_(firstname)_(lastname)
+        for j in range(len(donor_name)):
+            filename += '_'+(donor_name[j])
+        # open a file and write body
+        letter = open(filename, "w")
+        letter_body = str("\nDear "+ str(donor_name[0]) + ' ' + str(donor_name[1]) + ",\n\nI would like to thank you for your donation of $" + str(amount) +" so far.\n" +
+                  "Our organization relies on the generosity of donors such as yourself. \n\nThank you once again. \n")
+
+        letter.write(letter_body)
+        letter.close()
+    print("\n All thank-you letters have been created. Please check your current folder. \n ")
+    return
+
+def equit():
+     exit()
+
+
+def main_menu():
+    while(True):
+        # a dict to switch between the user’s selections.
+        menu_dict = {1: thx_single, 2: create_report, 3: thx_all, 4: equit }
+        menu = int(input("Choose an action: \n 1 - Send a Thank You to a single donor \n 2 - Create a Report \n 3 - Send letters to all donors. \n 4 - Quit \n : "))
+        menu_dict.get(menu)()
+
+    return
+
+if __name__ == '__main__':
+    main_menu()

students/Module05/except_excercise.py

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+#----------------------------------------#
+# Title: except_excercise.py
+# Initial File
+# Claire Yoon,2019-02-09,New file
+#----------------------------------------#
+
+#!/usr/bin/python
+
+"""
+An exercise in playing with Exceptions.
+Make lots of try/except blocks for fun and profit.
+
+Make sure to catch specifically the error you find, rather than all errors.
+"""
+
+from except_test import fun, more_fun, last_fun
+
+
+# Figure out what the exception is, catch it and while still
+# in that catch block, try again with the second item in the list
+first_try = ['spam', 'cheese', 'mr death']
+
+try:
+    joke = fun(first_try[0])
+except NameError as e:
+    joke = fun('cheese')
+# Here is a try/except block. Add an else that prints not_joke
+try:
+    not_joke = fun(first_try[2])
+except SyntaxError:
+    print('Run Away!')
+else:
+    print(not_joke)
+
+# What did that do? You can think of else in this context, as well as in
+# loops as meaning: "else if nothing went wrong"
+# (no breaks in  loops, no exceptions in try blocks)
+
+# Figure out what the exception is, catch it and in that same block
+#
+# try calling the more_fun function with the 2nd language in the list,
+# again assigning it to more_joke.
+#
+# If there are no exceptions, call the more_fun function with the last
+# language in the list
+
+# Finally, while still in the try/except block and regardless of whether
+# there were any exceptions, call the function last_fun with no
+# parameters. (pun intended)
+
+langs = ['java', 'c', 'python']
+
+try:
+    more_joke = more_fun(langs[0])
+except Exception as e:
+    more_joke = more_fun(langs[1])
+finally:
+    last_fun()

students/Module05/mailroom3.py

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+#----------------------------------------#
+# Title: mailroom3.py
+# Revised mailroom2.py
+# Claire Yoon,2019-02-09,New file
+#----------------------------------------#
+
+
+# Convert main donor data structure to be a dict.
+donor_dict =  { 'Will Gates': [10000, 20000, 300000],
+                'Conan Obrien': [20000],
+                'Mark Zucker' : [30000, 12000],
+                'Jeff Bezos' : [50000],
+                'Tom Hardy' : [12000, 40000]
+                }
+
+name_mapping = {i: i.lower() for i in donor_dict.keys()}
+
+def thx_single():
+    while(True):
+        name = input("Please enter a full name (enter 'list' to see list): ")
+
+        # If user types 'list'
+        if name.lower() == 'list':
+            print([i for i in name_mapping.keys()])
+
+        # If user types other than list - applies the same logic
+        else:
+            amount = float(input("Please enter amount of donation (in numbers): "))
+            if name.lower() in name_mapping.values():
+                for camel, lower in name_mapping.items():
+                    if lower == name.lower():
+                        name = camel
+                donors_amount = donor_dict.get(name)
+                # append input amount value to donors_amount list
+                donors_amount.append(amount)
+                history_amount = 0
+                for i in range(len(donors_amount)):
+                    history_amount += donors_amount[i]
+
+            #for newly added name
+            else :
+                name_toList = name.lower().split(' ')
+                for i in range(len(name_toList)):
+                    name_toList[i] = name_toList[i].capitalize()
+                name = " ".join(name_toList)
+                new_amount = {name : [amount]}
+                donor_dict.update(new_amount)
+                print(donor_dict)
+                history_amount = amount
+                name_mapping.update({name: name.lower()})
+
+            print("\nDear", name, ",\n\nOur organization would like to thank you for your donation of $",history_amount,"so far.\n",
+                  "Our organization relies on the generosity of donors such as yourself. \n Thank you once again. \n")
+            break
+    return
+
+def create_report():
+    report_lst= []
+
+    #using comprehension
+    [report_lst.append([i, sum(donor_dict.get(i)), len(donor_dict.get(i)), sum(donor_dict.get(i))/len(donor_dict.get(i))]) for i in donor_dict.keys()]
+    print()
+    print("\t\t\t\t<<DONATION REPORT>>")
+
+    print("Donor Name        | Total Given | Num Gifts | Average Gift\n------------------------------------------------------------")
+    for l in report_lst:
+        print ('{:<20}'.format(l[0]), end='')
+        print ('$','{:<12}'.format(l[1]), end='')
+        print ('{:<11}'.format(l[2]), end='')
+        print ('$','{:<12}'.format(l[3]))
+    print()
+
+def thx_all():
+    for i in donor_dict.keys():
+        # get donor's amount of donation
+        amount = sum(donor_dict.get(i))
+        donor_name = i.split(' ')
+        filename = '_'.join(donor_name) + '_Thx_Letter'
+        # open a file and write body
+        letter = open(filename, "w")
+        letter_body = str("\nDear "+ str(donor_name[0]) + ' ' + str(donor_name[1]) + ",\n\nOur organization would like to thank you for your donation of $" + str(amount) +" so far.\n" +
+                  "Our organization relies on the generosity of donors such as yourself. \n\nThank you once again. \n")
+
+        letter.write(letter_body)
+        letter.close()
+    print("\n All thank-you letters have been created. Please check your current folder. \n ")
+    return
+
+def equit():
+     exit()
+
+def main_menu():
+    while(True):
+        # a dict to switch between the user’s selections.
+        menu_dict = {1: thx_single, 2: create_report, 3: thx_all, 4: equit}
+        try:
+            menu = int(input("Choose an action: \n 1 - Send a Thank You to a single donor \n 2 - Create a Report \n 3 - Send letters to all donors. \n 4 - Quit \n : "))
+            menu_dict.get(menu)()
+        except ValueError as e :
+            print("** Warning: Please enter number **")
+        except TypeError as e:
+            print("** Warning: Please enter valid menu (1 - 4) **")
+
+    return
+
+if __name__ == '__main__':
+    main_menu()