Merge pull request #74 from tenoverpar/master

Session 4 Homework

Author: summerela

students/TracyA/session04/copy_file.py

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+#!/usr/bin/env python
+# Programming in python B Winter 2018
+# February 11, 2017
+# Copy file Lab - Section 4
+# Tracy Allen - git repo https://github.com/tenoverpar/Wi2018-Classroom
+
+
+# File Copy steps
+# Provide a file orginial file name
+source = input("Enter the source file name: ")
+output = input("Enter the destination file name:")
+while (source == output):
+    print("Please provide unique file name:")
+    output = input("Enter the destination file name:")
+
+with open(source, 'rb') as infile, open(output, 'wb') as outfile:
+    outfile.write(infile.read())

students/TracyA/session04/dict_lab.py

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+#!/usr/bin/env python
+# Programming in python B Winter 2018
+# February 11, 2017
+# Dictionary Lab - Section 4
+# Tracy Allen - git repo https://github.com/tenoverpar/Wi2018-Classroom
+
+
+# Dictionaries 1
+
+ta_dictionary = {'name': 'Chris', 'city': 'Seattle', 'cake': 'Chocolate'}
+print(ta_dictionary)
+# Remove cake from the dictionary
+ta_dictionary.pop('cake')
+# Display the Dictionary
+print(ta_dictionary)
+# Add Fruit to Dictionary
+ta_dictionary['fruit'] = 'Mango'
+# Print the Dictionary
+print(ta_dictionary)
+# Display keys
+print(ta_dictionary.keys())
+# Display Values
+print(ta_dictionary.items())
+# Display if cake is in Dictionary
+# This only works on the key
+print('cake' in ta_dictionary)
+# See if Mango is in dictionary. use .Values
+print('Mango' in ta_dictionary.values())
+
+# Dictionaries 2
+# Make a dictionay from the earlier with t as key
+
+
+nDict = {}
+for k, v in ta_dictionary.items():
+    nDict[k] = v.lower().count('t')
+print('--------New Dict ----------\n')
+print(nDict)
+
+
+s2 = []
+s3 = []
+s4 = []
+for i in range(20):
+    if i % 2 == 0:
+        s2.append(i)
+    if i % 3 == 0:
+        s3.append(i)
+    if i % 4 == 0:
+        s4.append(i)
+s2 = set(s2)
+s3 = set(s3)
+s4 = set(s4)
+
+print('--------This is S2 ----------\n')
+print(s2)
+print('--------This is S3 ----------\n')
+print(s3)
+print('--------This is S4 ----------\n')
+print(s4)
+
+# Print subset information
+print('-------- S3 sub of s2---------\n')
+print(s3.issubset(s2))
+print('-------- S4 sub of s2---------\n')
+print(s4.issubset(s2))
+
+# Create set with python as the list
+python_set = set(list('Python'))
+print('--------python_set---------\n')
+print(python_set)
+python_set.add('i')
+print('--------python_set plus i---------\n')
+print(python_set)
+
+# Create a frozenset with the letters in ‘marathon'.
+frozen_set = frozenset(list('marathon'))
+print(frozen_set)
+# Union and intersection.
+print('--------Print union of the sets---------\n')
+print(frozen_set.union(python_set))
+print('--------Print intersection of the sets---------\n')
+print(frozen_set.intersection(python_set))

students/TracyA/session04/mailroom_session04.py

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+#!/usr/bin/env python
+# Programming in python B Winter 2018
+# February 12, 2017
+# Mailroom Session 4
+# Tracy Allen - git repo https://github.com/tenoverpar/Wi2018-Classroom
+
+
+donor_data = {"Allen, Paul": [1000000, 50000, 300000],
+              "Gates, Bill": [5000000, 80000, 700000],
+              "Warren, Buffett": [30000, 30000, 40000],
+              "Musk, Elon": [1000000, 30000],
+              "Zuckerberg, Mark": [10000, 50000, 12000, 400000]}
+
+
+def show_list():
+    donor_data = []
+    for donor in donor_data:
+        donor_data.append(donor)
+    sort_donors = sorted(donor_data)
+    for donor in sort_donors:
+        print(donor[0])
+
+
+def get_donor(name):
+    """retieve donor form donor_data list
+    :param: name of donor
+    :returns: donor tuple
+    """
+    for donor in donor_data:
+        if name.strip().lower() == donor[0].lower():
+            return donor
+    return None
+
+# Find Donor
+# def find_donor(name):
+#     key = name.title().strip()
+#     donations = donor_data.get(key)
+#     print("{} has donated the following:".format(key))
+#     print(total)
+
+
+# # Add donor
+# def add_donor(name):
+#     name = name.title().strip()
+#     donor_data[name] = []
+#     return name
+
+
+def init_prompt():
+    response = input('''\n
+        Would you like to:
+        '1' - Send a Thank You
+        '2' - Create a Report
+        '3' - Send letters to everyone
+        '4' - Quit
+        > ''')
+    return response.strip()
+
+
+def split_name(donor):
+    """ I can now split the names into first and last name"""
+    first_name = donor.split(",")[1].strip()
+    last_name = donor.split(",")[0].strip()
+    return first_name, last_name
+
+
+def create_letter_files():
+    """This will write the letter as a text file for the donors"""
+    letter_dict = {}
+    for donor in donor_data:
+        letter_dict["first name"], letter_dict["last name"] = split_name(donor)
+        letter_dict["amt"] = donor_data[donor][-1]
+        with open('{last name}_{first name}.txt'.format(**letter_dict), 'w') as outfile:
+            outfile.write(make_donor_email(letter_dict))
+
+
+def make_donor_email(d):
+    """
+    Make a thank you email for the donor
+    :param: donor tuple
+    returns: string containing text of email1
+    """
+    return '''\n
+        Dear {first name} {last name},
+        Thank you for you1r donation of ${amt: .2f}.
+        You will be blessed.
+                    Sincerely,
+                    -Director
+                    '''.format(**d)
+
+
+def send_donor_email():
+    donor_dict = {}
+    while True:
+        name = input("Please enter a donor's name in the form of \
+         'Last name, First name' "
+                     "(or 'list' to see a list of all donors, \
+                     or 'menu' to exit)> ").strip()
+        if name == "list":
+            show_list()
+        elif name == "menu":
+            return None
+        else:
+            break
+    while True:
+        amount_str = input("Please enter a donation amount \
+         (or 'menu' to exit)> ").strip()
+        if amount_str == "menu":
+            return None
+        else:
+            amount = float(amount_str)
+        donor = get_donor(name)
+        if donor is None:
+            donor_data.setdefault(name, [])
+            donor_dict["first name"], donor_dict["last name"] = split_name(name)
+        donor_data[name].append(amount)
+        donor_dict["amt"] = amount
+        break
+    print(make_donor_email(donor_dict))
+
+
+def sort_key(item):
+    """ key function used to sort the list by first (not zeroth) item"""
+    return item[1]
+
+
+def make_report():
+    rows = []
+    for donor in donor_data:
+        total = sum(donor_data[donor])
+        num = len(donor_data[donor])
+        avg = total / num
+        rows.append((donor, total, num, avg))
+    rows.sort(key=sort_key, reverse=True)
+    print("{:20s}{:15s}{:15s}{:12s}".format(
+        "Donor Name", "|  Total Given", "|  Num Gifts", "|  Average Gift"))
+    print("_" * 67)
+    for row in rows:
+        print('{:20s}{:15.2f}{:^15d}{:12.2f}'.format(*row))
+
+
+if __name__ == "__main__":
+    running = True
+    while running:
+        selection = init_prompt()
+        if selection == "1":
+            send_donor_email()
+        elif selection == "2":
+            make_report()
+        elif selection == "3":
+            create_letter_files()
+        elif selection == "4":
+            running = False
+        else:
+            print("error: please make a valid selection!")