Starting Point

Pass1/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Pass1</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>

Pass1/.pydevproject

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?><pydev_project>
+<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
+<path>/${PROJECT_DIR_NAME}</path>
+</pydev_pathproperty>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python interpreter</pydev_property>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+</pydev_project>

Pass1/Datatypes.py

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+#Python is a dynamically typed language. Python uses values not variables :)
+a = 100
+b = "foo"
+c = True
+d = 10.95
+e = "bar"
+# b is changed from string to integer dynamically
+b = 4
+
+print(a)
+print(b)
+print(c)
+print(d)
+print(a+d)
+
+#bunch of different ways to concatenate different datatypes, format is recommended I believe
+print(str(a)+e)
+print(a,e)
+print("Concatenate: {} {}".format(a,e))
+print("Concatenate: {} {}".format(a,c))
+print("Concatenate: %d %s " % (a,e))

Pass1/Functions.py

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+# Define 3 functions
+def my_function():
+    print("Hello From My Function!")
+
+def my_function_with_args(username, greeting):
+    print("Hello,{}, From My Function!, I wish you {}".format(username, greeting))
+
+def sum_two_numbers(a, b):
+    return a + b
+
+my_function()
+my_function_with_args("Elvis Presley", "left the building!")
+x = sum_two_numbers(5, 15)
+print(x)

Pass1/Hello World.py

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+print("Hello World!")
+

Pass1/Inputs.py

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+#simple code to accept values from command line. Easiest to test in IDLE
+input_var = input("Enter something: ")
+print ("you entered " + input_var) 

Pass1/Iteration.py

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+#sneak in a little example of importing a library:)
+import os
+
+list2 = ["foo","man","chu","Elvis"]
+
+#iterating through a list
+for i in list2:
+    print(i)
+
+#iterating through a dictionary
+for j, k in os.environ.items():
+    print("%s=%s" % (j,k))
+
+launch = 10
+while launch > 0:
+    print(launch)
+    launch -= 1
+print("Blastoff!")

Pass1/Lists.py

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+empty_list = []
+list1 = [1, 2, 3, 4, 5]
+list2 = ["foo","man","chu","Elvis"]
+list3 = [100, "Foobar", 3.14]
+
+#nested list/multidimensional array
+list4 = ["Python", [8, 4, 6], ['a','b','c']]
+
+#stuff with list 1 functions
+print(list1)
+list1.pop(1) #removes from list
+print(list1)
+print(list1[1])
+
+#stuff with list2
+print(list2)
+list2.extend([6,7]) #adds to list as part of original array
+print(list2)
+list2.append([6,7]) #adds as a list
+print(list2)
+print(list2[2])
+
+#stuff with list 4 and 5
+print(list3)
+print(list4[0][1])
+print(list4[1][2])
+print("Length of list3: ", len(list3))
+
+#tuples, immutable lists. Used for constant set of values that you want to iterate
+tuple1 = (1,2,3,4)
+print(tuple1)
+
+#There are even dictionaries with key/value pairing
+movies = {'Pacific Rim': '5 stars', 'Black Panther': '5 stars', "Zombie Beavers":"0 stars"}
+for i, j in movies.items():
+    print(i,j)

Pass1/Selection.py

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+import random
+random_number = random.randrange(1,100)
+
+if random_number < 50:
+   print("The %d < 50" % random_number)
+elif random_number == 50:
+   print("The %d = 50" % random_number) 
+else:
+    print("The %d > 50 " % random_number)
+

Pass1/Strings.py

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+my_string = "Hello Python!"
+print(my_string)
+
+for i in my_string:
+    print(i)
+
+#strings are immutable i.e. can't change them but you can replace them
+#code below causes error
+#my_string[5] = "z"
+my_string = "Whole new string"
+print(my_string)
+
+string1 ="Howdy"
+string2 ="Python!!"
+print("String1 + String2 =", string1 + string2)
+print('String1 * 5 =', string1 * 5)
+
+string3="GoSa WiTh PyThOn!"
+bacon_ipsum="Bacon ipsum dolor amet prosciutto rump short ribs pork chop venison sausage"
+print(string3.upper())
+print(string3.lower())
+print(bacon_ipsum.split())
+print(" ".join(['Bacon', 'ipsum', 'dolor', 'amet', 'prosciutto', 'rump', 'short', 'ribs', 'pork', 'chop', 'venison', 'sausage']))
+print(bacon_ipsum.find("venison"))
+print(bacon_ipsum.replace("Bacon","Python"))

Pass1/Syntax.py

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+#This is a single line comment
+"""This is
+a multiline 
+comment"""
+
+#Python uses whitespaces for flow control
+#Python does not use {} or ;
+
+print("Hello world again")

Pass1/hello.py

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+print("Hello World")