Alex Botello

src/day-1-toy/args.py

@@ -4,14 +4,20 @@
 # Write a function f1 that takes two integer positional arguments and returns
 # the sum. This is what you'd consider to be a regular, normal function.
 
-#def f1(...
+def f1(num, num2):
+    return num + num2
 
 print(f1(1, 2))
 
 # Write a function f2 that takes any number of iteger arguments and prints the
 # sum. Google for "python arbitrary arguments" and look for "*args"
 
 # def f2(...
+def f2(*args, **kwargs):
+    sum = 0
+    for num in args:
+        sum += num
+    return sum
 
 print(f2(1))                    # Should print 1
 print(f2(1, 3))                 # Should print 4
@@ -21,13 +27,16 @@
 a = [7, 6, 5, 4]
 
 # What thing do you have to add to make this work?
-print(f2(a))    # Should print 22
+print(f2(*a))    # Should print 22
 
 # Write a function f3 that accepts either one or two arguments. If one argument,
 # it returns that value plus 1. If two arguments, it returns the sum of the
 # arguments. Google "python default arguments" for a hint.
 
-#def f3(...
+def f3(arg, arg2=None):
+    if arg2 is None:
+        return arg + 1
+    return arg + arg2
 
 print(f3(1, 2))  # Should print 3
 print(f3(8))     # Should print 9
@@ -41,7 +50,10 @@
 #
 # Google "python keyword arguments".
 
-#def f4(...
+def f4(*args, **kwargs):
+    for key, val in kwargs.items():
+        print(f"Key: {key}, Value: {val}")
+
 
 # Should print
 # key: a, value: 12
@@ -60,4 +72,4 @@
 }
 
 # What thing do you have to add to make this work?
-f4(d)
+f4(**d)

src/day-1-toy/bar.txt

@@ -0,0 +1,3 @@
+Hello
+This is easy
+I am ready for Django

src/day-1-toy/bignum.py

@@ -1 +1,2 @@
-# Print out 2 to the 65536 power
+# Print out 2 to the 65536 power
+print(2**65536)

src/day-1-toy/cal.py

@@ -14,3 +14,9 @@
 # docs for the calendar module closely.
 
 import sys
+import calendar
+import datetime
+
+year, month = int(sys.argv[1]), int(sys.argv[2])
+print(calendar.monthcalendar(year, month))
+

src/day-1-toy/comp.py

@@ -1,13 +1,13 @@
 # Write a list comprehension to produce the array [1, 2, 3, 4, 5]
 
-y = []
+y = [x for x in range(1, 6)]
 
-print (y)
+print(y)
 
 # Write a list comprehension to produce the cubes of the numbers 0-9:
 # [0, 1, 8, 27, 64, 125, 216, 343, 512, 729]
 
-y = []
+y = [x**3 for x in range(10)]
 
 print(y)
 
@@ -16,7 +16,7 @@
 
 a = ["foo", "bar", "baz"]
 
-y = []
+y = [x.upper() for x in a]
 
 print(y)
 
@@ -26,7 +26,7 @@
 x = input("Enter comma-separated numbers: ").split(',')
 
 # What do you need between the square brackets to make it work?
-y = []
+y = [num for num in x if int(num) % 2 == 0]
 
 print(y)
 

src/day-1-toy/datatypes.py

@@ -2,7 +2,7 @@
 y = "7"
 
 # Write a print statement that combines x + y into the integer value 12
-print(x + y)
+print(x + int(y))
 
 # Write a print statement that combines x + y into the string value 57
-print(x + y)
+print(str(x) + y)

src/day-1-toy/dicts.py

@@ -11,12 +11,12 @@
         "lat": 43,
         "lon": -121,
         "name": "a place"
-    }, 
+    },
     {
         "lat": 41,
         "lon": -123,
         "name": "another place"
-    }, 
+    },
     {
         "lat": 43,
         "lon": -122,
@@ -25,5 +25,11 @@
 ]
 
 # Write a loop that prints out all the field values for all the waypoints
+for point in waypoints:
+    print(point.items())
 
 # Add a new waypoint to the list
+waypoints.append({"lat": 41, "lon": 20, "name": "a fourth place"})
+
+for point in waypoints:
+    print(point.items())

src/day-1-toy/fileio.py

@@ -3,10 +3,15 @@
 # Print all the lines in the file
 
 # Close the file
-
+with open('foo.txt', 'r') as f:
+    for line in f.readlines():
+        print(line)
 
 # Use open to open file "bar.txt" for writing
 
 # Use the write() method to write three lines to the file
 
-# Close the file
+# Close the file
+with open('bar.txt', 'w') as f:
+    f.write('Hello\nThis is easy\nI am ready for Django')
+

src/day-1-toy/func.py

@@ -1,6 +1,11 @@
 # Write a function is_even that will return true if the passed in number is even.
-
+def is_even(num):
+    return int(num) % 2 == 0
 # Read a number from the keyboard
 num = input("Enter a number: ")
 
-# Print out "Even!" if the number is even. Otherwise print "Odd"
+# Print out "Even!" if the number is even. Otherwise print "Odd"
+if is_even(num):
+    print('Even!')
+else:
+    print('Odd')

src/day-1-toy/hello.py

@@ -1 +1,2 @@
-# Write Hello, world
+# Write Hello, world
+print("Hello, world")

src/day-1-toy/lists.py

@@ -7,23 +7,24 @@
 # For the following, DO NOT USE AN ASSIGNMENT (=).
 
 # Change x so that it is [1, 2, 3, 4]
-# [command here]
+x.append(4)
 print(x)
 
 # Using y, change x so that it is [1, 2, 3, 4, 8, 9, 10]
-# [command here]
+x+=y
 print(x)
 
 # Change x so that it is [1, 2, 3, 4, 9, 10]
-# [command here]
+x.remove(8)
 print(x)
 
 # Change x so that it is [1, 2, 3, 4, 9, 99, 10]
-# [command here]
+x.insert(5, 99)
 print(x)
 
 # Print the length of list x
-# [command here]
 print(len(x))
 
-# Using a for loop, print all the element values multiplied by 1000
+# Using a for loop, print all the element values multiplied by 1000
+for num in x:
+    print(num*1000)

src/day-1-toy/modules.py

@@ -6,13 +6,14 @@
 # See docs for the sys module: https://docs.python.org/3.7/library/sys.html
 
 # Print out the command line arguments in sys.argv, one per line:
+print(sys.argv[1:])
 
 
 # Print out the plaform from sys:
-print()
+print(sys.platform)
 
 # Print out the Python version from sys:
-print()
+print(sys.version)
 
 
 
@@ -21,11 +22,11 @@
 # See the docs for the OS module: https://docs.python.org/3.7/library/os.html
 
 # Print the current process ID
-print()
+print(os.getpid())
 
 # Print the current working directory (cwd):
-print()
+print(os.getcwd())
 
 # Print your login name
-print()
+print(os.getlogin())
 

src/day-1-toy/obj.py

@@ -1,21 +1,42 @@
 # Make a class LatLon that can be passed parameters `lat` and `lon` to the
 # constructor
-
+class LatLon:
+    def __init__(self, lat, lon):
+        self.lat = lat
+        self.lon = lon
 # Make a class Waypoint that can be passed parameters `name`, `lat`, and `lon` to the
 # constructor. It should inherit from LatLon.
+class Waypoint(LatLon):
+    def __init__(self, name, lat, lon):
+        super().__init__(lat, lon)
+        self.name = name
+
+    def __repr__(self):
+        return f"Waypoint: {self.name}, {self.lat}, {self.lon}"
+
 
 # Make a class Geocache that can be passed parameters `name`, `difficulty`,
 # `size`, `lat`, and `lon` to the constructor. What should it inherit from?
+class Geocache(Waypoint):
+    def __init__(self, name, difficulty, size, lat, lon):
+        super().__init__(name, lat, lon)
+        self.difficulty = difficulty
+        self.size = size
+
+    def __repr__(self):
+        return f'Geocache: {self.name}, diff {self.difficulty}, size {self.size}, {self.lat}, {self.lon}'
+
 
 # Make a new waypoint "Catacombs", 41.70505, -121.51521
+cata = Waypoint('Catacombs', 41.70505, -121.51521)
 
 # Print it
-#
+print(cata)
 # Without changing the following line, how can you make it print into something
 # more human-readable?
-print(w)
 
 # Make a new geocache "Newberry Views", diff 1.5, size 2, 44.052137, -121.41556
+geo = Geocache('Newberry Views', 1.5, 2, 44.052137, -121.41556)
 
 # Print it--also make this print more nicely
-print(g)
+print(geo)

src/day-1-toy/printf.py

@@ -5,6 +5,8 @@
 # Using the printf operator (%), print the following feeding in the values of x,
 # y, and z:
 # x is 10, y is 2.25, z is "I like turtles!"
+print(f"x is {x}, y is {y}, z is {z}")
 
 
-# Use the 'format' string method to print the same thing
+# Use the 'format' string method to print the same thing
+print("x is {}, y is {}, z is {}".format(x, y, z))

src/day-1-toy/scope.py

@@ -5,6 +5,7 @@
 x = 12
 
 def changeX():
+    global x
     x = 99
 
 changeX()
@@ -19,6 +20,7 @@ def outer():
     y = 120
 
     def inner():
+        nonlocal y
         y = 999
 
     inner()

src/day-1-toy/slice.py

@@ -1,26 +1,26 @@
 a = [2, 4, 1, 7, 9, 6]
 
 # Output the second element: 4:
-print()
+print(a[1])
 
 # Output the second-to-last element: 9
-print()
+print(a[4])
 
 # Output the last three elements in the array: [7, 9, 6]
-print()
+print(a[3:])
 
 # Output the two middle elements in the array: [1, 7]
-print()
+print(a[2:4])
 
 # Output every element except the first one: [4, 1, 7, 9, 6]
-print()
+print(a[1:])
 
 # Output every element except the last one: [2, 4, 1, 7, 9]
-print()
+print(a[:5])
 
 # For string s...
 
 s = "Hello, world!"
 
 # Output just the 8th-12th characters: "world"
-print()
+print(s[7:])

src/day-1-toy/tuples.py

@@ -9,7 +9,7 @@ def dist(a, b):
     """Compute the distance between two x,y points."""
     x0, y0 = a  # Destructuring assignment
     x1, y1 = b
-    
+
     return math.sqrt((x1 - x0)**2 + (y1 - y0)**2)
 
 a = (2, 7)   # <-- x,y coordinates stored in tuples
@@ -22,11 +22,13 @@ def dist(a, b):
 
 # Write a function that prints all the values in a tuple
 
-# def print_tuple(...
+def print_tuple(tuple):
+    for t in tuple:
+        print(t)
 
 t = (1, 2, 5, 7, 99)
 print_tuple(t)  # Prints 1 2 5 7 99, one per line
 
 # Declare a tuple of 1 element then print it
-u = (1)  # What needs to be added to make this work?
+u = (1,)  # What needs to be added to make this work?
 print_tuple(u)