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helper.py
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helper.py
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__doc__ = "Helper functions for calculator"
from time import sleep
def get_float_input(msg="Enter a number: "):
try:
num = input(msg)
num_ = float(num)
except ValueError:
print("Invalid input, try again!")
sleep(1)
num = input(msg)
num_ = float(num)
return num_
def get_int_input(msg="Enter a number: "):
try:
num = input(msg)
num_ = int(num)
except ValueError:
print("Invalid input, try again!")
sleep(1)
num = input(msg)
num_ = int(num)
return num_
def vector_input():
print("Enter vector as (x,y)")
x = get_float_input(msg="x? : ")
y = get_float_input(msg="y? : ")
return x, y
def output(data):
print("{0:^50}".format("-"*50))
print("{0:^50}".format(data))
print("{0:^50}".format("-"*50))
print()
sleep(1.5)