基数変換問題ジェネレーター

level_1.py

# coding: utf-8

"""
基数変換問題ジェネレーター(10進整数 <-> 2進数)
"""

import os, math, random
from PIL import Image, ImageFont, ImageDraw

# D2B or B2D
flg_d2b = True

# Seed
seed = 0

# Directory
dir_name = "d2b" if flg_d2b else "b2d"

text_title = "BINARY \\(x_x;)/ HELL 100"
if flg_d2b == True:
	text_explain = "次にある10進数の値を、2進数に変換しなさい"
	text_example = "※桁数に制限は無いものとする\n\n例1: 4=100, 例2: 9=1001"
else:
	text_explain = "次にある2進数の値を、10進数に変換しなさい"
	text_example = "※桁数に制限は無いものとする\n\n例1: 100=4, 例2: 1001=9"

# Font
font_path_w4 = "/System/Library/Fonts/ヒラギノ角ゴシック W4.ttc";
font_path_w6 = "/System/Library/Fonts/ヒラギノ角ゴシック W6.ttc";
font_color = (0, 0, 0)

base_x = 250
base_y = 800
pad_x  = 980
pad_y  = 210

rows = 10
cols = 2

# Random
rdms = list(range(100))
random.seed(seed)
random.shuffle(rdms)

# Nums
#nums = rdms[0:rows*cols]# Random(Seed)
nums = list(range(0, 30))
nums.sort(reverse=False)

# Decimals
decimals = [0]# Easy
# decimals = [0, 0.5, 0.25, 0.125]# Normal
# decimals = [0, 0.5, 0.25, 0.125, 0.75, 0.625, 0.375, 0.875]# Hard
for i in range(len(nums)):
	nums[i] += random.choice(decimals)

# Num to Binary
def num2binary(num):
	print("num2binary:{0}".format(num))

	integer = math.floor(num)
	decimal = num - integer
	a = getInteger(integer)
	b = getDecimal(decimal)
	if decimal == 0: return a
	return a + "." + b

def getInteger(num):
	nums = []
	while(0 < num):
		nums.append(num % 2)
		num = int(num / 2)
	nums.reverse()
	if len(nums) <= 0: return "0"
	return "".join(map(str, nums))

def getDecimal(num):
	nums = []
	while(num != 0):
		num *= 2
		modf = math.modf(num)
		if(modf[1] == 1):
			nums.append(1)
		else:
			nums.append(0)
		num = modf[0]
	return "".join(map(str, nums))

for i in range(2):

	type_flg = i % 2
	type_name = "mondai" if type_flg else "kaito"

	images = []

	# Image
	image = Image.new("RGB", (2150, 3035), (255, 255, 255))

	# Draw
	draw = ImageDraw.Draw(image)
	# Title
	font = ImageFont.truetype(font_path_w6, 80)
	draw.text((base_x, 200), text_title, font=font, fill=font_color)
	# Name
	font = ImageFont.truetype(font_path_w6, 40)
	draw.text((image.size[0]/2 + 500, 250), "氏名:", font=font, fill=font_color)
	# Explain
	font = ImageFont.truetype(font_path_w6, 50)
	draw.text((260, 420), text_explain, font=font, fill=font_color)
	# Example
	font = ImageFont.truetype(font_path_w4, 40)
	draw.text((260, 540), text_example, font=font, fill=font_color)

	for r in range(rows):
		for c in range(cols):
			i = c + r * cols
			if(len(nums) <= i): break
			num = nums[i]
			if flg_d2b == True:
				text = "(" + str(i+1) + ")" + "\n\n     " + str(num) + " = "
				if type_flg == 0: text += num2binary(num)
			else:
				text = "(" + str(i+1) + ")" + "\n\n     " + num2binary(num) + " = "
				if type_flg == 0: text += str(num)
			pos_x = base_x + c * pad_x
			pos_y = base_y + r * pad_y
			pos = (pos_x, pos_y)
			font = ImageFont.truetype(font_path_w6, 40)
			draw.text(pos, text, font=font, fill=font_color)

	# Directory
	if(not os.path.isdir(dir_name)): os.mkdir(dir_name)

	images.append(image)

	# Save
	image_out = "./" + dir_name + "/" + type_name + ".pdf"
	images[0].save(image_out, "PDF", 
		quality=100, save_all=True, append_images=images[1:], optimize=True)

level_2.py

# coding: utf-8

"""
基数変換問題ジェネレーター(10進整数 <-> 2進数)
"""

import os, math, random
from PIL import Image, ImageFont, ImageDraw

# D2B or B2D
flg_d2b = True

# Seed
seed = 0

# Directory
dir_name = "d2b" if flg_d2b else "b2d"

text_title = "BINARY \\(x_x;)/ HELL 100"
if flg_d2b == True:
	text_explain = "次にある10進数の値を、符号付き4bit2進数に変換しなさい"
	text_example = "※マイナスの場合は2の補数表現にする事\n\n例1: 4=0100, 例2: -4=1100"
else:
	text_explain = "次にある符号付き4bit2進数の値を、10進数に変換しなさい"
	text_example = "※マイナスの場合は2の補数表現としている\n\n例1: 0100=4, 例2: 1100=-4"

# Font
font_path_w4 = "/System/Library/Fonts/ヒラギノ角ゴシック W4.ttc";
font_path_w6 = "/System/Library/Fonts/ヒラギノ角ゴシック W6.ttc";
font_color = (0, 0, 0)

base_x = 250
base_y = 800
pad_x  = 980
pad_y  = 210

rows = 10
cols = 2

# Random
rdms = list(range(100))
random.seed(seed)
random.shuffle(rdms)

# Nums
#nums = rdms[0:rows*cols]# Random(Seed)
nums = list(range(-8, 8))
nums.sort(reverse=True)

# Int to Binary
def int2binary(num, digits=4):
	print("int2binary:{0}".format(num))
	if 0 <= num: return getArray(num, digits)
	return flipArray(getArray(-num, digits))

def getArray(num, digits):
	nums = [0] * digits
	arr = []
	while(0 < num):
		arr.append(num % 2)
		num = int(num / 2)
	for i in range(len(arr)):
		nums[i] = arr[i]
	nums.reverse()
	return nums

def flipArray(nums):
	for i in range(len(nums)):
		nums[i] = 0 if nums[i] != 0 else 1
	c = 1
	for i in range(len(nums)):
		r = len(nums) - 1 - i
		n = c + nums[r]
		if 1 < n:
			c = 1
			nums[r] = 0
		else:
			c = 0
			nums[r] = n
	return nums

for i in range(2):

	type_flg = i % 2
	type_name = "mondai" if type_flg else "kaito"

	images = []

	# Image
	image = Image.new("RGB", (2150, 3035), (255, 255, 255))

	# Draw
	draw = ImageDraw.Draw(image)
	# Title
	font = ImageFont.truetype(font_path_w6, 80)
	draw.text((base_x, 200), text_title, font=font, fill=font_color)
	# Name
	font = ImageFont.truetype(font_path_w6, 40)
	draw.text((image.size[0]/2 + 500, 250), "氏名:", font=font, fill=font_color)
	# Explain
	font = ImageFont.truetype(font_path_w6, 50)
	draw.text((260, 420), text_explain, font=font, fill=font_color)
	# Example
	font = ImageFont.truetype(font_path_w4, 40)
	draw.text((260, 540), text_example, font=font, fill=font_color)

	for r in range(rows):
		for c in range(cols):
			i = c + r * cols
			if(len(nums) <= i): break
			num = nums[i]
			if flg_d2b == True:
				text = "(" + str(i+1) + ")" + "\n\n     " + str(num) + " = "
				if type_flg == 0: text += "".join(map(str, int2binary(num)))
			else:
				text = "(" + str(i+1) + ")" + "\n\n     " + "".join(map(str, int2binary(num))) + " = "
				if type_flg == 0: text += str(num)
			pos_x = base_x + c * pad_x
			pos_y = base_y + r * pad_y
			pos = (pos_x, pos_y)
			font = ImageFont.truetype(font_path_w6, 40)
			draw.text(pos, text, font=font, fill=font_color)

	# Directory
	if(not os.path.isdir(dir_name)): os.mkdir(dir_name)

	images.append(image)

	# Save
	image_out = "./" + dir_name + "/" + type_name + ".pdf"
	images[0].save(image_out, "PDF", 
		quality=100, save_all=True, append_images=images[1:], optimize=True)

level_3.py

# coding: utf-8

"""
基数変換問題ジェネレーター(10進整数 <-> 8進数)
"""

import os, math, random
from PIL import Image, ImageFont, ImageDraw

# D2O or O2D
flg_d2o = False

# Seed
seed = 0

# Directory
dir_name = "d2o" if flg_d2o else "o2d"

text_title = "BINARY \\(x_x;)/ HELL 100"
if flg_d2o == True:
	text_explain = "次にある10進数の値を、8進数に変換しなさい"
	text_example = "※桁数に制限は無いものとする\n\n例1: 12=14, 例2: 19=23"
else:
	text_explain = "次にある8進数の値を、10進数に変換しなさい"
	text_example = "※桁数に制限は無いものとする\n\n例1: 14=12, 例2: 23=19"

# Font
font_path_w4 = "/System/Library/Fonts/ヒラギノ角ゴシック W4.ttc";
font_path_w6 = "/System/Library/Fonts/ヒラギノ角ゴシック W6.ttc";
font_color = (0, 0, 0)

base_x = 250
base_y = 800
pad_x  = 980
pad_y  = 210

rows = 10
cols = 2

# Random
rdms = list(range(100))
random.seed(seed)
random.shuffle(rdms)

# Nums
#nums = rdms[0:rows*cols]# Random(Seed)
nums = list(range(0, 30))
nums.sort(reverse=False)

# Decimals
decimals = [0]# Easy
# decimals = [0, 0.5, 0.25, 0.125]# Normal
# decimals = [0, 0.5, 0.25, 0.125, 0.75, 0.625, 0.375, 0.875]# Hard
for i in range(len(nums)):
	nums[i] += random.choice(decimals)

# Num to Binary
def num2binary(num):
	print("num2binary:{0}".format(num))

	integer = math.floor(num)
	decimal = num - integer
	a = getInteger(integer)
	b = getDecimal(decimal)
	if decimal == 0: return a
	return a + "." + b

def getInteger(num):
	nums = []
	while(0 < num):
		nums.append(num % 8)
		num = int(num / 8)
	nums.reverse()
	if len(nums) <= 0: return "0"
	return "".join(map(str, nums))

def getDecimal(num):
	nums = []
	while(num != 0):
		num *= 8
		modf = math.modf(num)
		if(modf[1] == 1):
			nums.append(1)
		else:
			nums.append(0)
		num = modf[0]
	return "".join(map(str, nums))

for i in range(2):

	type_flg = i % 2
	type_name = "mondai" if type_flg else "kaito"

	images = []

	# Image
	image = Image.new("RGB", (2150, 3035), (255, 255, 255))

	# Draw
	draw = ImageDraw.Draw(image)
	# Title
	font = ImageFont.truetype(font_path_w6, 80)
	draw.text((base_x, 200), text_title, font=font, fill=font_color)
	# Name
	font = ImageFont.truetype(font_path_w6, 40)
	draw.text((image.size[0]/2 + 500, 250), "氏名:", font=font, fill=font_color)
	# Explain
	font = ImageFont.truetype(font_path_w6, 50)
	draw.text((260, 420), text_explain, font=font, fill=font_color)
	# Example
	font = ImageFont.truetype(font_path_w4, 40)
	draw.text((260, 540), text_example, font=font, fill=font_color)

	for r in range(rows):
		for c in range(cols):
			i = c + r * cols
			if(len(nums) <= i): break
			num = nums[i]
			if flg_d2o == True:
				text = "(" + str(i+1) + ")" + "\n\n     " + str(num) + " = "
				if type_flg == 0: text += num2binary(num)
			else:
				text = "(" + str(i+1) + ")" + "\n\n     " + num2binary(num) + " = "
				if type_flg == 0: text += str(num)
			pos_x = base_x + c * pad_x
			pos_y = base_y + r * pad_y
			pos = (pos_x, pos_y)
			font = ImageFont.truetype(font_path_w6, 40)
			draw.text(pos, text, font=font, fill=font_color)

	# Directory
	if(not os.path.isdir(dir_name)): os.mkdir(dir_name)

	images.append(image)

	# Save
	image_out = "./" + dir_name + "/" + type_name + ".pdf"
	images[0].save(image_out, "PDF", 
		quality=100, save_all=True, append_images=images[1:], optimize=True)

level_4.py

# coding: utf-8

"""
基数変換問題ジェネレーター(10進整数 <-> 16進数)
"""

import os, math, random
from PIL import Image, ImageFont, ImageDraw

# D2H or H2D
flg_d2h = False

# Seed
seed = 0

# Directory
dir_name = "d2h" if flg_d2h else "h2d"

text_title = "BINARY \\(x_x;)/ HELL 100"
if flg_d2h == True:
	text_explain = "次にある10進数の値を、16進数に変換しなさい"
	text_example = "※桁数に制限は無いものとする\n\n例1: 26=1A, 例2: 29=1C"
else:
	text_explain = "次にある16進数の値を、10進数に変換しなさい"
	text_example = "※桁数に制限は無いものとする\n\n例1: 1A=26, 例2: 1C=29"

# Font
font_path_w4 = "/System/Library/Fonts/ヒラギノ角ゴシック W4.ttc";
font_path_w6 = "/System/Library/Fonts/ヒラギノ角ゴシック W6.ttc";
font_color = (0, 0, 0)

base_x = 250
base_y = 800
pad_x  = 980
pad_y  = 210

rows = 10
cols = 2

# Random
rdms = list(range(100))
random.seed(seed)
random.shuffle(rdms)

# Nums
#nums = rdms[0:rows*cols]# Random(Seed)
nums = list(range(0, 30))
nums.sort(reverse=False)

# Decimals
decimals = [0]# Easy
# decimals = [0, 0.5, 0.25, 0.125]# Normal
# decimals = [0, 0.5, 0.25, 0.125, 0.75, 0.625, 0.375, 0.875]# Hard
for i in range(len(nums)):
	nums[i] += random.choice(decimals)

# Alphabets
alphabets = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F"]

# Num to Binary
def num2binary(num):
	print("num2binary:{0}".format(num))

	integer = math.floor(num)
	decimal = num - integer
	a = getInteger(integer)
	b = getDecimal(decimal)
	if decimal == 0: return a
	return a + "." + b

def getInteger(num):
	nums = []
	while(0 < num):
		nums.append(alphabets[num % 16])
		num = int(num / 16)
	nums.reverse()
	if len(nums) <= 0: return "0"
	return "".join(map(str, nums))

def getDecimal(num):
	nums = []
	while(num != 0):
		num *= 16
		modf = math.modf(num)
		nums.append(alphabets[math.floor(modf[1])])
		num = modf[0]
	return "".join(map(str, nums))

for i in range(2):

	type_flg = i % 2
	type_name = "mondai" if type_flg else "kaito"

	images = []

	# Image
	image = Image.new("RGB", (2150, 3035), (255, 255, 255))

	# Draw
	draw = ImageDraw.Draw(image)
	# Title
	font = ImageFont.truetype(font_path_w6, 80)
	draw.text((base_x, 200), text_title, font=font, fill=font_color)
	# Name
	font = ImageFont.truetype(font_path_w6, 40)
	draw.text((image.size[0]/2 + 500, 250), "氏名:", font=font, fill=font_color)
	# Explain
	font = ImageFont.truetype(font_path_w6, 50)
	draw.text((260, 420), text_explain, font=font, fill=font_color)
	# Example
	font = ImageFont.truetype(font_path_w4, 40)
	draw.text((260, 540), text_example, font=font, fill=font_color)

	for r in range(rows):
		for c in range(cols):
			i = c + r * cols
			if(len(nums) <= i): break
			num = nums[i]
			if flg_d2h == True:
				text = "(" + str(i+1) + ")" + "\n\n     " + str(num) + " = "
				if type_flg == 0: text += num2binary(num)
			else:
				text = "(" + str(i+1) + ")" + "\n\n     " + num2binary(num) + " = "
				if type_flg == 0: text += str(num)
			pos_x = base_x + c * pad_x
			pos_y = base_y + r * pad_y
			pos = (pos_x, pos_y)
			font = ImageFont.truetype(font_path_w6, 40)
			draw.text(pos, text, font=font, fill=font_color)

	# Directory
	if(not os.path.isdir(dir_name)): os.mkdir(dir_name)

	images.append(image)

	# Save
	image_out = "./" + dir_name + "/" + type_name + ".pdf"
	images[0].save(image_out, "PDF", 
		quality=100, save_all=True, append_images=images[1:], optimize=True)