Merge remote-tracking branch 'origin/master'

kjg/python-the-hard-way/e10.py

@@ -0,0 +1,16 @@
+tabby_cat = "\tI'm tabbed in."
+persian_cat = "I'm split\non a line."
+backslash_cat = "I'm \\ a \\ cat."
+
+fat_cat = '''
+I'll do a list :
+\t* Cat food
+\t* Fishies
+\t* Catnip\n\t* Grass
+'''
+
+print(tabby_cat)
+print(persian_cat)
+print(backslash_cat)
+print(fat_cat)
+print("\u1234")

kjg/python-the-hard-way/e11.py

@@ -0,0 +1,8 @@
+print("How old are you?", end=' ')
+age = input()
+print("How tall are you?", end=' ')
+height = input()
+print("How much do you weight?", end=' ')
+weight = input()
+
+print(f"So, you're {age} old, {height} tall and {weight} heavy.")

kjg/python-the-hard-way/e12.py

@@ -0,0 +1,5 @@
+age = input("How old are you? ")
+height = input("How tall are you? ")
+weight = input("How much do you weight? ")
+
+print(f"So, you're {age} old, {height} tall and {weight} heavy.")

kjg/python-the-hard-way/e13.py

@@ -0,0 +1,8 @@
+from sys import argv
+# read the WYSS section for how to run this
+script, first, second, third = argv
+
+print("The script is called:", script)
+print("Your first variable is:", first)
+print("Your second variable is:", second)
+print("Your third variable is:", third)

kjg/python-the-hard-way/e14.py

@@ -0,0 +1,23 @@
+from sys import argv
+
+script, user_name, first, second  = argv
+prompt = '==> '
+
+print(f"Hi {user_name}, I'm the {script} script.")
+print("I'd like to ask you a few questions.")
+print(f"Do you like me {user_name}?")
+likes = input(prompt)
+
+print(f"Where do you live {user_name}?")
+lives = input(prompt)
+
+print(f"What kind of computer do you have?")
+computer = input(prompt)
+
+print(f"""
+Alright, so you said {likes} about liking me.
+You live in {lives}. Not suer where that is.
+And you have a {computer} computer. Nice.
+{first} and {second}
+""")
+

kjg/python-the-hard-way/e15.py

@@ -0,0 +1,19 @@
+from sys import argv
+
+script, filename = argv
+
+txt = open(filename)
+
+
+print(f"Here's your file {filename}: ")
+print(txt.read())
+
+txt.close()
+
+print("Type the filename again : ")
+file_again = input("> ")
+
+txt_again = open(file_again)
+
+print(txt_again.read())
+

kjg/python-the-hard-way/e16.py

@@ -0,0 +1,33 @@
+from sys import argv
+
+script, filename = argv
+
+print(f"We're going to erase {filename}.")
+print("If you don't want that, hit CTRL-C (^C).")
+print("If you do want that, hit RETURN.")
+
+input("?")
+
+print("Opening th file...")
+target = open(filename, 'w')
+
+print("Truncating the file. Goodbye!")
+target.truncate()
+
+print("Now I'm going to ask you for three lines.")
+
+line1 = input("line 1: ")
+line2 = input("line 2: ")
+line3 = input("line 3: ")
+
+print("I'm going to write these to the file.")
+
+target.write(line1)
+target.write("\n")
+target.write(line2)
+target.write("\n")
+target.write(line3)
+target.write("\n")
+
+print("And finally, we close it.")
+target.close()

kjg/python-the-hard-way/e17.py

@@ -0,0 +1,24 @@
+from sys import argv
+from os.path import exists
+
+script, from_file, to_file = argv
+
+print(f"Copying from {from_file} to {to_file}")
+
+# we could do these two on one line, how ?
+in_file = open(from_file)
+indata = in_file.read()
+
+print(f"The input file is {len(indata)} bytes long")
+
+print(f"Does the output file exist? {exists(to_file)}")
+print("Ready, hit RETURN to continue, CTRL-C to abort.")
+input()
+
+out_file = open(to_file, 'w')
+out_file.write(indata)
+
+print("Alright, all done.")
+
+out_file.close()
+in_file.close()

kjg/python-the-hard-way/e18.py

@@ -0,0 +1,21 @@
+# this one is like your scripts wih argv
+def print_two(*args):
+    arg1, arg2 = args
+    print(f"arg1: {arg1}, arg2; {arg2}")
+
+# ok, that *arg is actually pintless, we can just do this
+def print_two_again(arg1, arg2):
+    print(f"arg1: {arg1}, arg2: {arg2}")
+
+# this just takes one argument
+def print_one(arg1):
+    print(f"arg1: {arg1}")
+
+# this one takes no argument
+def print_none():
+    print("I got nothing.")
+
+print_two("Zed","Shaw")
+print_two_again("Zed","Shaw")
+print_one("First!")
+print_none()

kjg/python-the-hard-way/e19.py

@@ -0,0 +1,20 @@
+def cheese_and_crackers(cheese_count, boxes_of_crackers):
+    print(f"You have {cheese_count} cheeses!")
+    print(f"You have {boxes_of_crackers} boxes_of_crackers!")
+    print("Man that's enough for a party!")
+    print("Get a blanket.\n")
+    
+print("We can just give the function numbers directly:")
+cheese_and_crackers(20, 30)
+
+print("OR, we can use variables from our script:")
+amount_of_cheese = 10
+amount_of_crackers = 50
+
+cheese_and_crackers(amount_of_cheese, amount_of_crackers)
+
+print("We can even do math inside too:")
+cheese_and_crackers(10 + 20, 5 + 6)
+
+print("And we can combine the two, variables and math:")
+cheese_and_crackers(amount_of_cheese + 100, amount_of_crackers + 1000)

kjg/python-the-hard-way/e20.py

@@ -0,0 +1,35 @@
+from sys import argv
+
+script, input_file = argv
+
+def print_all(f):
+    print(f.read())
+
+def rewind(f):
+    f.seek(0)
+
+def print_a_line(line_count, f):
+    print(line_count, f.readline())
+
+current_file = open(input_file)
+
+print("First let's print the whole file: \n")
+
+print_all(current_file)
+
+print("Now let's rewind, kind of like a tape.")
+
+rewind(current_file)
+
+print("Let's print three lines:")
+
+current_line = 1
+print_a_line(current_line, current_file)
+
+#current_line = current_line + 1
+current_line += 1
+print_a_line(current_line, current_file)
+
+#current_line = current_line + 1
+current_line += 1
+print_a_line(current_line, current_file)

kjg/python-the-hard-way/e21.py

@@ -0,0 +1,40 @@
+def add(a, b):
+    print(f"ADDING {a} + {b}")
+    return a + b
+
+
+def subtract(a, b):
+    print(f"SUBTRACTING {a} - {b}")
+    return a - b
+
+
+def multiplay(a, b):
+    print(f"MULTIPLYING {a} * {b}")
+    return a * b
+
+
+def divide(a, b):
+    print(f"DIVIDING {a} / {b}")
+    return a / b
+
+
+print("Let's do some math with just functions!")
+
+age = add(30, 5)
+height = subtract(78, 4)
+weight = multiplay(90, 2)
+iq = divide(100, 2)
+
+print(f"Age: {age}, Height: {height}, Weight: {weight}, IQ: {iq}")
+
+# A puzzle for the extra credit, type it in anyway.
+print("Here is a puzzle.")
+
+what = add(age, subtract(height, multiplay(weight, divide(iq, 2))))
+
+print("That becomes: ", what, "Can you do it by hand?")
+
+
+
+
+

kjg/python-the-hard-way/e8.py

@@ -0,0 +1,11 @@
+formatter = "{} {} {} {}"
+print(formatter.format(1, 2, 3, 4))
+print(formatter.format("one", "two", "three", "four"))
+print(formatter.format(True, False, False, True))
+print(formatter.format(formatter, formatter, formatter, formatter))
+print(formatter.format(
+   "Try your",
+   "Own text here",
+   "Maybe a poem",
+   "Or a song about fear"
+))

kjg/python-the-hard-way/e9.py

@@ -0,0 +1,14 @@
+# Here's some new strange stuff, remember type it exactly
+
+days = "Mon Tue Wed Thu Fri Sat Sun"
+months = "Jan\nFeb\nMar\nApr\nMay\nJun\nJul\nAug"
+
+print("Here are the days: ", days)
+print("Here are the months: ", months)
+
+print("""
+   There's something going on here.
+   with the three double-quotes.
+   We'll be able to type as much as we like.
+   Even 4 lines if we want, or 5 or 6
+      """)

kjg/python-the-hard-way/ex15_sample.txt

@@ -0,0 +1,3 @@
+This is stuff I typed into a file.
+It is really cool stuff .
+Lots and lots of fun to have in here.

kjg/python-the-hard-way/new_file.txt

@@ -0,0 +1 @@
+This is a test file.

kjg/python-the-hard-way/new_file2.txt

@@ -0,0 +1,3 @@
+test line1
+test line2
+test line3

kjg/python-the-hard-way/test.txt

@@ -0,0 +1,3 @@
+test line1
+test line2
+test line3

kjg/python.org

@@ -66,3 +66,38 @@ Its fleece was white as snow.
 And everywhere that Mary went.
 ..........
 Cheese Burger
+*** Python #2:
+**** ex8
+learn about a more complicated formatting of a string. {}
+**** ex9
+how to print for multiline or nextline
+**** ex10
+how to use \ (using special chracter)
+**** ex11
+how to use key input
+**** ex12
+how to use key input with print
+**** ex13
+how to use an argument when you run script
+**** ex14
+how to use an argument with input
+*** Python #3:
+**** ex15
+How to use read function from file
+**** ex16
+How to write file
+**** ex17
+How to copy file
+**** ex18
+How to use function
+**** ex19
+How to use function and variables
+**** ex20
+How to use function with file
+**** ex21
+How to use fucntion with return
+**** ex22
+repeat from ex1 to ex21
+" # () ' + . < ? , = / % - * {} \n \t 
+open read close truncate def return print
+

kjg/python.org~

@@ -1,19 +0,0 @@
-*python
-
-*** Python #1:
-**** ex0
-**** ex1
->>> print("Hello World!")
-... print("Hello Again")
-... print("I like typing this.")
-... print("This is fun.")
-... print('Yay! Printing.')
-... print("I'd much rather you 'not'.")
-... print('I "said" do not touch this.')
-Hello World!
-Hello Again
-I like typing this.
-This is fun.
-Yay! Printing.
-I'd much rather you 'not'.
-I "said" do not touch this.