PR request 12-15-2018

students/ChengLiu/session03/mailroom.py

@@ -6,33 +6,68 @@
 Mailroom Part 1
 """
 
+import os
+
+
+OUT_PATH = "thank_you_letters"
+
+
+def prepare_to_run():
+    if not os.path.isdir():
+        os.mkdir(OUT_PATH)
+
+
 donors = [("Fred Jones", [100, 200, 300]), ("Amy Shume", [2000, 1000, 3000])]
 
+
+def find_donor(name):
+    """
+    finds if a donor is in the donor db
+    :param name: name of donor to find
+    : returns: the donor tuple if found, or None if not
+    """
+    for donor in donors:
+        if name.lower() == donor[0].lower():
+            return donor
+    return None
+
+
 def thank_you():
     print("Do the Tahnk_you function here")
 
+    filename = os.path.join("folders", filename)
+
+
+
 def report():
     print("Do the report function here")
 
+
+def menu_selection(prompt, dispatch_dict):
+
+
+
 def main():
     print("Welcome to Mailroom!")
-	answer = ""
-	while answer != "q":
-		print("Please select from the following:")
-		print("Quit: 'q'" 
-			"\nThank you: 't'"
-			"\nReport: 'r'"
-			 )
-		answer = input("=> ")
-		answer = answer.strip() # in case entering the space at the beginning
-		answer = answer[0:1].lower() # in case only enter key, no values
-		if answer == "t":
-			thank_you()
-		elif answer == "r":
-			report()
+    answer = ""
+    while answer != "q":
+        print("Please select from the following:")
+        print("Quit: 'q'"
+              "\nThank you: 't'"
+              "\nReport: 'r'"
+              )
+        answer = input("=> ")
+        answer = answer.strip()  # in case entering the space at the beginning
+        answer = answer[0:1].lower()  # in case only enter key, no values
+        if answer == "t":
+            thank_you()
+        elif answer == "r":
+            report()
 
 
 if __name__ == "__main__":
-	main()
-
-
+    # main()
+    prepare_to_run()
+    assert find_donor("Fred Jones") is not None
+    assert find_donor("Bob Jones") is not None
+    assert find_donor("Fred jones") is not None

students/ChengLiu/session03/slicing.py

@@ -6,7 +6,7 @@
 Slicing
 """
 
-items = ['a','b','c','d','e']
+items = ['a', 'b', 'c', 'd', 'e']
 items = items * 4
 print(items)
 

students/ChengLiu/session03/strformat_lab.py

@@ -10,7 +10,7 @@
 
 
 values = input("Enter three numbers: ")
-print("the 3 numbers are: {:d}, {:d}, {:d}".format(values(0),values(1), values(2)))
+print("the 3 numbers are: {:d}, {:d}, {:d}".format(values(0), values(1), values(2)))
 
 
 element = ['oranges', 1.3, 'lemons', 1.1]

students/ChengLiu/session04/letters.txt

@@ -0,0 +1,17 @@
+-------------------------------------------------------
+Hello Mr cool! Thank you for your donation of $1000.00.
+--------------------------------------------------------------------------------------------------------------
+Hello Fred jones! Thank you for your donation of $300.00.
+--------------------------------------------------------------------------------------------------------------
+Hello Amy shume! Thank you for your donation of $3000.00.
+--------------------------------------------------------------------------------------------------------------
+Hello David cool! Thank you for your donation of $1000.00.
+--------------------------------------------------------------------------------------------------------------
+Hello Mr cool! Thank you for your donation of $1000.00.
+--------------------------------------------------------------------------------------------------------------
+Hello Fred jones! Thank you for your donation of $300.00.
+--------------------------------------------------------------------------------------------------------------
+Hello Amy shume! Thank you for your donation of $3000.00.
+--------------------------------------------------------------------------------------------------------------
+Hello David cool! Thank you for your donation of $1000.00.
+-------------------------------------------------------

students/ChengLiu/session04/mailroom-part2.py

@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+
+"""
+PY210A-Session 04
+Cheng Liu
+Mail-room Part 2
+"""
+
+
+import sys
+
+donors = {'fred jones': ("Fred Jones", [100, 200, 300]),
+          'amy shume': ("Amy Shume", [2000, 1000, 3000]),
+          'david cool': ("David Cool", [1000]),
+          }
+
+
+def show_donors():
+    current_donor = []
+    for donor in donors.values():
+        current_donor.append(donor[0])
+    return "\n".join(current_donor)
+
+
+def find_donors(name):
+    key = name.strip().lower()
+    return donors.get(key)
+
+
+def menu():
+    print("\n\n\n" + "Choose an action:")
+    print("1 - Send a Thank You to a single donor."
+          "\n2 - Create a Report."
+          "\n3 - Send letters to all donors."
+          "\n4 - Quit.")
+    selection = input("=> ")
+    selection = selection.strip().lower()
+    selection = selection[0:1]  # in case only enter key, no values
+    return selection
+
+
+def email_note(name):
+    key = name.strip().lower()
+    return ("-" * 55 + "\nHello {}! Thank you for your donation of ${:.2f}.".format(donors.get(key)[0].capitalize(), donors.get(key)[1][-1]) + "\n" + "-" * 55)
+
+
+def thank_you():
+    name = ""
+    while True:
+        name = input("Enter 'list' to show the donors "
+                     "or enter a Name to send a Thank You note, "
+                     "or 'q' to quit.")
+        name = name.strip().lower()
+        donor = find_donors(name)
+        if name == "list":
+            print(show_donors())
+        elif name == 'q':
+            break
+        elif donor is None:
+            donation = float(input("Enter the amount: "))
+            donors[name] = (name.capitalize(), [donation])
+            print(email_note(name))
+        else:
+            print(email_note(name))
+
+
+def report():
+    report_rows = []
+    for (donor, donation) in donors.values():
+        total_given = sum(donation)
+        num_gifts = len(donation)
+        avg_gift = total_given / num_gifts
+        report_rows.append((donor, total_given, num_gifts, avg_gift))
+
+    print("{:<25s} | {:>11s} | {:>9s} | {:>12s}".format("Donor Name", "Total Given", "Num Gifts", "Average Gift"))
+    print("-" * 70)
+
+    for row in report_rows:
+        print("{:<25s}   {:>11.2f}   {:>9d}   ${:>12.2f}".format(row[0], row[1], row[2], row[3]))
+
+
+def save_to_disk():
+    for donor in donors.values():
+        letter = email_note(donor[0])
+        open('letters.txt', 'a').write(letter)
+
+
+def quit():
+    sys.exit(0)
+
+
+if __name__ == "__main__":
+    running = True
+    selection_dict = {"1": thank_you,
+                      "2": report,
+                      "3": save_to_disk,
+                      "4": quit}
+    while running:
+        selection = menu().strip()
+        selection_dict.get(selection)()