'''


'''
# For loops
words = ['x','y','z']

# This computer is being super difficult sorry
for w in words:
    print( w )

s = "today"

for ch in s:
    print( ch )

for i in range(0,10):
    print( i )

w = 25
h = 8

for x in range (0, w):
    for y in range( 0, h ):
        spot = ( x , y )
        print( spot )
# SPOT IS WHATS KNOWN AS A TUPLE
# Think about math/physics
# Tuple is defined as (value1, value2. ...)
# Lists are SQUARE BRACKETS! []

# Notice how there are h values for each x value
# (0,0)
# (0,1)
# (0,2)
# (0,3)
# (0,4)
# (0,5)
# (0,6)
# (0,7)
# x value is 0 and each y value changes for one x value
# If you print spot, it will be the last spot value.

print( "Last spot was", spot)



number_of_rows = 3
number_of_columns = 4

# We want to build a new table!
table = [] # We intend to fill this in later on!

for r in range(0, number_of_rows):
    row = [] # We are filling up our larger list (table) with smaller lists (row)
    for c in range(0, number_of_columns): # Filling in the rows with c values
        value = r * c
        row.append( value )

    table.append( row ) # Once we're done building the row (outside the C loop), we are going to add that filled up row
    # into our larger table

print( table )

# NEVER DO LIST = LIST.append(x) DONT SET IT EQUAL!!!

# IF YOU PRINT OUT A LIST IT WILL HAVE BRACKETS IN THE CONSOLE! [1,2,3]


for row in table: # Print out each row in the larger table one by one on a separate line
    print( row )

# This is how to print out your rows without commas and brackets!
# Notice how we need a double nested for loop.

for row in table: # Go through each row in the table .. so we start off with the row [0,0,0,0]
    string = ""     # Initialize an empty string
    for value in row:   # Go through each value in each row (starting wtih the first 0 if we're on the first row)
        string = string + str(value) + " "  # Assemble the string for each row by converting the number to a string and adding it with a space
    print( string ) # print string of each row values

s = "wahoowa"
#    0123456        # INDEXES
# FIRST INDEX IS ALWAYS 0
# LAST INDEX IS ALWAYS AT LEN(SEQUENCE) - 1

n = len( s ) # 7 Characters for Wahoowa!
for i in range(0, n):
    ch = s[i] # subscripting! Getting characters at index positions in the original string
    print( ch )
# Subscripting a single character may be on the exam!
    # Getting a single character at an index position in a sequence.

for i in range(0, n):
    substring = s[ i: n ] # SLICING! Getting characters at index positions in the original string - NOT ON TEST!!!!!!!!!!!!!!! DONT ASK!!!!!
    print( substring )
    # Prints the index all the way to the end of the string

s3 = "   love   is    all   you  need    "
s3.strip() # WE DIDNT DO ANYTHING TO s3
print( s3 )

s4 = s3.strip() # Assign it to a variable to store it
print( s4 ) # .strip() only gets rid of LEADING and TRAILING whitespace meaning the outer whitespace NOT the inner

# We can still get the words out of this string
words1 = s4.split() # .split() SPLITS ON WHITESPACE
print( words1 )

words2 = s4.split('e') # .split() can take in an argument and split on this instead!
print( words2 )

# .split() SEPARATES AND GETS RID OF WHATEVER IS PASSED INTO THE FUNCTION
# so when we .split('e') we are separating on the e's and getting rid of them!

# IMPORTANT: How might you split multiple lines?? like on a text block??
# Use stringvariable.split('\n') # split on the newline character to get a list of lines!

s5 = s3.replace(" ", "-") # Takes in two arguments: what's getting replaced and what to replace it with
print( s5 )

# WE can cover exam questions at the TA review session and at OH!!!
s6 = "eureka"
number_e = s6.count( "e" ) # stringname.count( what we want to count )
print( number_e )

list1 = [] # Accumulator
for character in s6: # We go through each character in the string
    list1.append( character ) # We add each character to our list

print( list1 ) # Print out the list once we've built it once at the end

total = 0 # Number Accumulator
for i in range(0,10): # Go through each number value in our range
    value = i ** 2
    total = total + value

print( total )

import random
random.seed( "CS 1112" ) # SEED WILL GENERATE THE SAME OUTPUT EACH TIME FOR RANDOM
# GENERATION
strings = ["r", "an","dom"]
n = len( strings )
answer = ""     # String accumulator
answer2 = []
for i in range(0,n): # Do this n times
    ch = random.choice( strings ) # Get a random choice from our list of strings called strings
    answer = answer + ch # Concatenate the random choice to our final string answer
    answer2.append( ch )

print( answer )
print( answer2 )
# GENERAL PROCESS OF GETTING WEB DATA
# THIS MIGHT MIGHT BE ON YOUR EXAM
# WEB ACQUISITION OF TEXT FILE
# Process: Start with big folder (repository), prompt for/ have file name as string,
# assemble whole link through concatenation, call get_contents( link ) to get
# the whole text (the text is a BIG string)
# We may ask you to do string manipulation from here.
    # REPOSITORY = "http:/cs.virginia.edu/~cs1112/datasets/words/"
    # FILE_NAME = 'most-misspelled'
    # link = REPOSITORY + FILE_NAME
    # text = url.get_contents( link )
    # print( text )
'''
import url

link = "https:/cs.virginia.edu/~cs1112/words/most-misspelled"

print()

print( link )

print()

text = url.get_contents( link )

print( text )
'''


# You only use .append() with lists
# Create a list or use an existing list
list3 = []
list4 = [1,2,3]
list3.append("CS")
list4.append("CS")
# NOTICE how I didn't do list3 = list3.append("CS")
# list3 is now ["CS"]
# list4 is now [1,2,3,"CS"]

# When do we use "\n"?
# If we make you get a text file with a bunch of stuff on newlines,
# those lines have a newline character ("\n") at the end of each line
# and we can call .split("\n") on the string of the text
# text.split("\n") to get a list of lines from the huge chunk of text of lines

# str()
    # str() function converts whatever is in the parentheses to a string