Thuy Pham

src/day-1-toy/args.py

@@ -4,14 +4,16 @@
 # 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(num1, num2):
+    return num1+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):
+    return sum(args)
 
 print(f2(1))                    # Should print 1
 print(f2(1, 3))                 # Should print 4
@@ -21,13 +23,17 @@
 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(num1, num2=None):
+    if num2 is None:
+        return num1+1
+    else:
+        return num1+num2
 
 print(f3(1, 2))  # Should print 3
 print(f3(8))     # Should print 9
@@ -41,7 +47,11 @@
 #
 # Google "python keyword arguments".
 
-#def f4(...
+def f4(**kwargs):
+
+    for key, value in kwargs.items():
+        print(key, value)
+        # print("key: {}, value: {}".format(arg, kwargs[arg]))
 
 # Should print
 # key: a, value: 12
@@ -60,4 +70,5 @@
 }
 
 # 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 line 1
+How are you?
+What s hot day!

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 +14,28 @@
 # docs for the calendar module closely.
 
 import sys
+import calendar
+import datetime
+
+
+year = input("Enter year: ")
+month = input("Enter month: ")
+now = datetime.datetime.now()
+
+if not year and not month:
+    year = now.year
+    month = now.month
+elif not year:
+    year = now.year
+    month = int(month)
+elif not month:
+    month = now.month
+    year = int(year)
+else:
+    year = int(year)
+    month = int(month)
+
+def printCal(year, month):
+    print(calendar.month(year,month))
+
+printCal(year, month)

src/day-1-toy/comp.py

@@ -2,13 +2,19 @@
 
 y = []
 
+for i in range(1,6):
+    y.append(i)
+
 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 = []
 
+for i in range(0,9):
+    y.append(i**3)
+
 print(y)
 
 # Write a list comprehension to produce the uppercase version of all the
@@ -18,6 +24,9 @@
 
 y = []
 
+for e in a:
+    y.append(e.upper())
+
 print(y)
 
 # Use a list comprehension to create a list containing only the _even_ elements
@@ -26,7 +35,8 @@
 x = input("Enter comma-separated numbers: ").split(',')
 
 # What do you need between the square brackets to make it work?
-y = []
+
+y = [e for e in x if int(e) % 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

@@ -21,9 +21,16 @@
         "lat": 43,
         "lon": -122,
         "name": "a third place"
+    },
+    {
+        "lat": 40,
+        "lon": -120,
+        "name": "a third place"
     }
 ]
 
 # Write a loop that prints out all the field values for all the waypoints
+for e in waypoints:
+    print(e["lat"], e["lon"], e["name"])
 
 # Add a new waypoint to the list

src/day-1-toy/fileio.py

@@ -1,12 +1,21 @@
 # Use open to open file "foo.txt" for reading
+f= open("foo.txt","r")
 
 # Print all the lines in the file
 
+contents = f.read()
+print(contents)
+
 # Close the file
-
+f.close()
 
 # Use open to open file "bar.txt" for writing
+g= open("bar.txt","w+")
 
 # Use the write() method to write three lines to the file
+g.write('Hello line 1\n')
+g.write('How are you?\n')
+g.write('What s hot day!')
 
-# Close the file
+# Close the file
+g.close()

src/day-1-toy/func.py

@@ -3,4 +3,8 @@
 # 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 int(num) % 2 == 0:
+    print(True)
+else:
+    print(False)

src/day-1-toy/hello.py

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

src/day-1-toy/lists.py

@@ -8,22 +8,28 @@
 
 # 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(-1,99)
 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

@@ -9,10 +9,10 @@
 
 
 # Print out the plaform from sys:
-print()
+print(sys.platform)
 
 # Print out the Python version from sys:
-print()
+print(sys.version_info)
 
 
 
@@ -21,11 +21,11 @@
 # 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

@@ -1,14 +1,38 @@
 # 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):
+        LatLon.__init__(self, lat, lon)
+        self.name = name
+
+    def printW(self):
+        return 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):
+        Waypoint.__init__(self, name, lat, lon)
+        self.difficulty = difficulty
+        self.size = size
+
+    def printG(self):
+        return self.name, self.difficulty, self.size, self.lat, self.lon
+
 # Make a new waypoint "Catacombs", 41.70505, -121.51521
 
+wIns = Waypoint("Catacombs", 41.70505, -121.51521)
+w = wIns.printW()
 # Print it
 #
 # Without changing the following line, how can you make it print into something
@@ -17,5 +41,8 @@
 
 # Make a new geocache "Newberry Views", diff 1.5, size 2, 44.052137, -121.41556
 
+gIns = Geocache("Newberry Views", 1.5, 2, 44.052137, -121.41556)
+g = gIns.printG()
+
 # Print it--also make this print more nicely
 print(g)

src/day-1-toy/printf.py

@@ -5,6 +5,7 @@
 # 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("x is %i, y is %.2f, z is %s" % (x, y, 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[-2])
 
 # 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[:-1])
 
 # For string s...
 
 s = "Hello, world!"
 
 # Output just the 8th-12th characters: "world"
-print()
+print(s[7:12])