Baitap4-5-6-7

# Bai 4.1

def triangle():

return [(a,b,c) for a in range(1,11) for b in range(1,11) for c in range(1,11) if(a + b + c == 24 and a**2 + b**2 == c**2) ]

#triangle_compound = triangle()

#print(triangle_compound)

# Bai 4.2

import string

a = string.ascii_lowercase

def sum_char(string):

sumy = 0

for c in string.lower():

sumy += a.index(c) + 1

return sumy

my_char = ["masturbation", "pussy", "discipline", "beer", "familug"]

#for char in my_char:

#points = sum_char(char)

#print(points)

# Bai 4.3

def my_max(li):

maxi = 0

for i in li:

if i > maxi:

maxi = i

return maxi

my_li = [5,6,3,8,1,9,11,55,77,44.33,99.67,99.77,100,100.1]

#assert max(my_li) == my_max(my_li)

# Bai 4.5

def my_sum(li):

sumy = 0

for i in li:

sumy += i

return sumy

def my_prod(li):

prod = 1

for i in li:

prod *= i

return prod

def sum_and_prod(li):

return (my_sum(li),my_prod(li))

from functools import reduce

#assert sum_and_prod(my_li) == (sum(my_li), reduce(lambda x,y: x*y, my_li))

# Bai 5.2

import sys

#print(sys.platform)

# Bai 5.3

def fizzbuzz():

for i in range(1,101):

if i % 15 == 0:

print('FizzBuzz')

elif i % 3 == 0:

print('Fizz')

elif i % 5 == 0:

print('Buzz')

else:

print(i)

#fizzbuzz()

# Bai 5.4

def create_file(file_path):

with open(file_path, 'w') as fo:

for i in range(1,30000001):

if i % 2 == 0:

fo.write(i*2)

else:

fo.write('1')

def print_last_10_row(file_path):

with open(file_path) as f:

j = 30000001

for i in f:

j -= 1

if j <= 10:

print(i)

file_path = '/tmp/baitap54.txt'

# Bai 5.5

def cal_prod_char():

names = ''

with open('name.txt') as f:

for i in f:

names = i

my_li = []

for name in names.split(','):

my_li.append(name[1:-1])

result = 0

sort_li = sorted(my_li)

for j in sort_li:

result += sum_char(j) * sort_li.index(j)

return result

sum_my_char = cal_prod_char()

print(sum_my_char)

# Bai 5.6

def path_counter(x,y):

path = {}

#generate path[list] for matrix x*y

path[x,y] = 0

# matrix 0

if(x==1 and y==1):

return 0

# matrix 1

if(x==1 or y==1):

return 1

# path of the horizontal and vertical border

for coor_x in range(x-1,0,-1):

path[coor_x,y] = 1

for coor_y in range(y-1,0,-1):

path[x,coor_y] = 1

# loop to fill path of all other note

for coor_x in range(x-1,0,-1):

for coor_y in range(y-1,0,-1):

path[coor_x,coor_y] = path[coor_x+1,coor_y] + path[coor_x,coor_y+1]

return path

path = path_counter(11,11)

print(path[1,1])

# Bai 6.1

# Bai 6.2

this_li = ['meo', 'bo', 'ga', 'cho', 'chim', 'lon']

new_li = [(a,b) for a in this_li[0::2] for b in this_li[1::2] if( this_li[0::2].index(a) == this_li[1::2].index(b))]

print(new_li)

# Bai 6.3

import calendar

month = calendar.monthrange(2016,1)

print(month[1])

my_month = []

for i in range(1,13):

my_month.append((i,calendar.month_name[i],calendar.monthrange(2016,i)[1]))

print(my_month)

def print_month():

with open('tmp/64out.txt', 'w') as fo:

for i in my_month:

fo.write(i)

fo.write('\n')

# Bai 6.4

def rprint(n):

if n > 0:

rprint(n-1)

print(n)

rprint(5)

# Bai 6.5

fibo = [1,1]

def gen_fibo_sum_even(fibo):

fibo_sum = 0

while fibo[1] < 4000000:

tmp = fibo[1]

fibo[1] = fibo[0] + fibo[1]

fibo[0] = tmp

if fibo[1] % 2 == 0:

fibo_sum += fibo[1]

return fibo_sum

fibo_sum = gen_fibo_sum_even(fibo)

print(fibo_sum)

# Bai 6.6

def add_comma_left(string):

result = ''

for i in range(len(string)-1,-1,-1):

result = string[i] + result

if (i != len(string) -1) and ((len(string) - i) % 3 == 0):

result = '.' + result

return result

def to_string(float_num):

result = ''

tmp = str(float_num).split('.')

left = tmp[0]

return add_comma_left(left) + ',' + tmp[1]

a = to_string(22111234567.89101)

print(a)

# Bai 6.7

def my_sum(*li):

sum = 0

for i in li:

sum += i

return sum

print(my_sum(1,2,3,4,5,6,7))

print(my_sum(1,2,3,4,5,6,7,8,9))