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145 changes: 74 additions & 71 deletions kalkulacka.py
Original file line number Diff line number Diff line change
@@ -1,41 +1,9 @@
#!/usr/bin/env python3
# Soubor: kalkulacka.py
# Datum: 28.03.2022 08:31
# Autor: Marek Nožka, nozka <@t> spseol <d.t> cz
############################################################################
import math

zasobnik = []


def operace(token):
if token.upper() == "Q":
exit()
if token.upper() == "PI":
zasobnik.append(math.pi)
if token == "+":
b = zasobnik.pop()
a = zasobnik.pop()
zasobnik.append(a + b)
if token == "-":
b = zasobnik.pop()
a = zasobnik.pop()
zasobnik.append(a - b)
if token == "*":
b = zasobnik.pop()
a = zasobnik.pop()
zasobnik.append(a * b)
if token == "**":
b = zasobnik.pop()
a = zasobnik.pop()
zasobnik.append(a ** b)
if token == "sin":
a = zasobnik.pop()
zasobnik.append(math.sin(a))
if token == "cos":
a = zasobnik.pop()
zasobnik.append(math.cos(a))

from importlib.metadata import PathDistribution
from os.path import basename, splitext
import tkinter as tk
from tkinter import messagebox, IntVar, END
from tkinter.messagebox import showerror

dva_operandy = {}
dva_operandy["+"] = lambda a, b: a + b
Expand All @@ -51,42 +19,77 @@ def operace(token):
jeden_operand["tg"] = math.tan
jeden_operand["tan"] = math.tan

class Application(tk.Tk):
name = basename(splitext(basename(__file__.capitalize()))[0])
name = "Kalkulačka"





def __init__(self):
super().__init__(className=self.name)
self.title(self.name)
self.bind("<Escape>", self.quit)
self.geometry("400x400")

self.vstup = tk.Entry(self)
self.vstup.grid(row=2,column=1,padx=10,pady=10)

self.listBox = tk.Listbox(self)
self.listBox.grid(row=3,column=1,padx=10,pady=10)

self.btn2 = tk.Button(self, text="Vložit", command=self.fce)
self.btn2.grid()
#self.bind("<Return>",self.zpracuj())


self.dva_operandy = {}
self.dva_operandy["+"] = lambda a, b: a + b
self.dva_operandy["-"] = lambda a, b: a - b
self.dva_operandy["*"] = lambda a, b: a * b
self.dva_operandy["/"] = lambda a, b: a / b
self.dva_operandy["//"] = lambda a, b: a // b
self.dva_operandy["**"] = lambda a, b: a ** b

self.jeden_operand = {}
self.jeden_operand["sin"] = math.sin
self.jeden_operand["cos"] = math.cos
self.jeden_operand["tg"] = math.tan
self.jeden_operand["tan"] = math.tan

self.zasobnik= []


def fce(self):
self.zpracuj(self.vstup.get())

def operace(token):
if token.upper() == "Q":
exit()
if token.upper() == "PI":
zasobnik.append(math.pi)
if token.upper() == "SW":
b = zasobnik.pop()
a = zasobnik.pop()
zasobnik.append(b)
zasobnik.append(a)
if token in dva_operandy.keys():
if len(zasobnik) >= 2:
b = zasobnik.pop()
a = zasobnik.pop()
zasobnik.append(dva_operandy[token](a, b))
else:
print("Nemám dost operandů!!!")
if token in jeden_operand.keys():
if len(zasobnik) >= 1:
a = zasobnik.pop()
zasobnik.append(jeden_operand[token](a))
else:
print("Nemám dost operandů!!!")


def zpracuj(radek):
tokeny = radek.split()
for token in tokeny:
def operace(self, token, event=None):
token = str(self.vstup.get())
if token in dva_operandy.keys():
if len(self.zasobnik) >= 2:
b = self.zasobnik.pop()
a = self.zasobnik.pop()
self.zasobnik.append(dva_operandy[token](a, b))
else:
messagebox.showerror("Chyba", "Počet operandů je nedostačující.")
if token in jeden_operand.keys():
if len(self.zasobnik) >= 1:
a = self.zasobnik.pop()
self.zasobnik.append(jeden_operand[token](a))
else:
messagebox.showerror("Chyba", "Počet operandů je nedostačující.")
self.listBox.delete(0,tk.END)
for token in self.zasobnik:
self.listBox.insert(END,token)

def zpracuj(self,token):
try:
zasobnik.append(float(token))
self.zasobnik.append(float(token))
self.listBox.insert(tk.END,token)
except ValueError:
operace(token)
self.operace(self,token)

app = Application()
app.mainloop()

# čtu vstup
while True:
radek = input(zasobnik.__repr__() + ">>> ")
zpracuj(radek)