Temperature Conversion GUI

conversions.py

"""
Conversion Functions
Eoin Ó Spealáin
October 2017
"""

def c_to_f(temperature):
    """Converts temperature from Celsius to Fahrenheit."""
    f = temperature * 9/5 + 32
    return f

def f_to_c(temperature):
    """Converts temperature from Fahrenheit to Celsius."""
    c = (temperature - 32) * 5/9
    return c

thermometer.py

"""
Graphic User Interface for temperature conversion.
Eoin Ó Spealáin
2017
"""

from tkinter import *
from conversions import *

def convert():
    fahrenheit.set(round(c_to_f(float(celsius.get())),1))
    return

# Create window
screen = Tk()
screen.title("Digital Thermometer")
screen.maxsize(width=200, height=130)
    #screen.minsize(width=80, height=80)
screen.resizable(width=FALSE, height=FALSE)

# Setup variables
celsius = StringVar()
celsius.set(0.0)
fahrenheit = StringVar()


# Setup screen widgets
celsius_entry = Entry(width=10, textvariable=celsius, justify="right") # Text entry box
fahrenheit_entry = Entry(width=10, textvariable=fahrenheit, justify="right")
convert_button = Button(text="Convert", command=convert)
celsius_label = Label(text="Celsius")
fahrenheit_label = Label(text="Fahrenheit")

# Window placement commands

celsius_entry.place(x=20, y=20) # Add temperature box to window
    #temperature.grid(row=1, column=2) # Grid method
    #temperature.pack() # Pack method
celsius_label.place(x=110, y=20)
fahrenheit_entry.place(x=20, y=50)
fahrenheit_label.place(x=110, y=50)
convert_button.place(x=20, y=80)

# Keep program running

mainloop()