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DWques.py
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DWques.py
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from random import randint as rnd
import random
import datetime
#version 2.7 (yes skipped to 2.7)
# Added type 6
# (ax + b)² = a² + 2ab + b²
# (ax - b)² = a² - 2ab + b²
# Better type 1,2 number pair generation:
# Higher difference
# Always different unit digit
# Better symbols in type 5*:
# Replaced / with ÷
# Replaced x with ×
# Banned 5 as divisor in type4
# Shows day of week on the top
#version 2.7.2
# multiple varibles will generate for type6
MUL = u'\u00D7'
DIV = u'\u00F7'
SQR = u'\u00B2'
same_denominator_allowed = False #set condition weather same denominator can generate in type5
days = [
"Monday",
"Tuesday",
"Wednesday",
"Thursday",
"Friday",
"Saturday",
"Sunday"
]
variables = list("abcdlmnpqrsxyz")
def ind(index, number): #allows to subscript numbers. x[y] would be ind(y,x)
return int(str(number)[index])
def right(s,margin=4): #aligns text to right with given margin position
s = str(s)
return(" "*(margin-len(s))+s)
def left(s,margin=4): #adds margin after text
s = str(s)
return(s+" "*(margin-len(s)))
def unequally_distributed_rng():
return random.choices(range(1000),range(1000,0,-1))[0]
def same_unit_place(x,y):
if str(x)[-1] == str(y)[-1]:
return True
else:
return False
def timestamp():
now = datetime.datetime.now()
date = now.strftime("%d/%m/%Y")
day = days[now.weekday()]
print(date, day)
common = [[0 for _ in range(2)] for _ in range(5)]
used = []
f = 10
t = 100
eleven_multiple_encountered = False
for i in range(5):
x = rnd(f,t-20)
y = rnd(x,t)
diff = 16
while x in used or x%10==0 or x%100==0 or (x%11==0 and eleven_multiple_encountered):
rn = unequally_distributed_rng()
x = rn
if rn%11==0:
eleven_multiple_encountered=True
used.extend([x,x+1,x-1])
while y in used or y%10==0 or x%100==0 or y-x<diff or (x%11==0 and eleven_multiple_encountered) or same_unit_place(x,y):
rn = unequally_distributed_rng()
y = rn
if rn%11==0:
eleven_multiple_encountered=True
used.extend([y,y+1,y-1])
common[i][0] = x
common[i][1] = y
def type1():
for i in common:
x,y = i
print("{x}-{y}".format(x=x,y=y))
def type2():
for i in common:
x,y = i
print("-{x}-{y}".format(x=x,y=y))
def type3(f1=50,t1=100,f2=10,t2=50): #must be 2 digit
x = rnd(f1,t1)
y = rnd(f2,t2)
while x%10==0 or x%10==1:
x = rnd(f1,t1)
while y%10==0 or x%10==1:
y = rnd(f2,t2)
a = ind(0,x)
b = ind(1,x)
c = ind(0,y)
d = ind(1,y)
print(right(x))
print("x"+right(y,3))
print("----")
def type4(f1=100,t1=999,f2=3,t2=9):
x = rnd(f1,t1)
while x%100==0 or x%10==0:
x = rnd(f1,t1)
y = rnd(f2,t2)
while y==5:
y = rnd(f2,t2)
print("{} / {}".format(x,y))
def type5(f=2,t=9):
x = rnd(f,t)
y = rnd(f,t)
z = rnd(f,t)
o = rnd(f,t)
# x y
# - + - =
# z o
used=[]
used.extend([x,y,z,o]) # TODO find and implement efficient way to stop repeating
while x in used:
x = rnd(f,t)
used.append(x)
while y in used:
y = rnd(f,t)
used.append(y)
while z in used:
z = rnd(f,t)
if not same_denominator_allowed:
used.append(z)
while o in used:
o = rnd(f,t)
print("{a} {b}".format(a=x,b=y))
print("- + -")
print("{c} {d}".format(c=z,d=o))
print("\n")
print("{a} {b}".format(a=x,b=y))
print("- - -")
print("{c} {d}".format(c=z,d=o))
print("\n")
print("{a} {b}".format(a=x,b=y))
print("- x -")
print("{c} {d}".format(c=z,d=o))
print("\n")
print("{a} {b}".format(a=x,b=y))
print("- / -")
print("{c} {d}".format(c=z,d=o))
def type6():
a = rnd(1,20)
b = rnd(2,20)
x = random.choice(variables)
print(f"({a}{x} + {b}){SQR}")
print(f"({a}{x} - {b}){SQR}")
def main():
timestamp()
print("\n ---type1---\n")
type1()
print("\n ---type2---\n")
type2()
print("\n ---type3---\n")
type3()
print("\n ---type4---\n")
type4()
print("\n ---type5---\n")
type5()
print("\n ---type6---\n")
type6()
print()
main()