Generates VHDL Signal inputs to test components

genVHDLtest.py

class meh():
    value = True
    name = ""
    def __init__(self, name):
        self.name = name
    def __repr__(self):
        if self.value:
            return "1"
        else:
            return "0"

    def toggle(self):
        self.value = not self.value

min_time = int(input("Smallest time intervall in ns: >>> "))
lst = list(map(lambda x: meh(x), input("Enter arguments>>> ").split()))
count = 1
MAX_TIME = min_time * (2**len(lst))

for c in range(len(lst)):
    item = lst[c]
    print(item.name+" <= ")
    time = 0
    for i in range(2**count):
        item.toggle()
        print("'" + str(item) + "' after " + str(time) + "ns,") 
        time += MAX_TIME // (2**count)
    print("'0' after " + str((time + 20)) + "ns;\n")
    count +=1

sample_output.txt

Smallest time intervall in ns: >>> 20
Enter arguments>>> a1 a2 a3 a4
a1 <= 
'0' after 0ns,
'1' after 160ns,
'0' after 340ns;

a2 <= 
'0' after 0ns,
'1' after 80ns,
'0' after 160ns,
'1' after 240ns,
'0' after 340ns;

a3 <= 
'0' after 0ns,
'1' after 40ns,
'0' after 80ns,
'1' after 120ns,
'0' after 160ns,
'1' after 200ns,
'0' after 240ns,
'1' after 280ns,
'0' after 340ns;

a4 <= 
'0' after 0ns,
'1' after 20ns,
'0' after 40ns,
'1' after 60ns,
'0' after 80ns,
'1' after 100ns,
'0' after 120ns,
'1' after 140ns,
'0' after 160ns,
'1' after 180ns,
'0' after 200ns,
'1' after 220ns,
'0' after 240ns,
'1' after 260ns,
'0' after 280ns,
'1' after 300ns,
'0' after 340ns;