Skip to content

Update simple_calculator.py #57

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Update simple_calculator.py #57

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
286 changes: 125 additions & 161 deletions Algebra/simple_calculator.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,185 +1,149 @@
import math
from sympy import symbols, solve, sqrt
from sympy import symbols, solve as sympy_solve, sqrt
from fractions import Fraction
import sys

def main():

while True:

main_menu()
choice = input("Enter your choice (1-12): ")

if choice == '1':
perform_operation(add)
elif choice == '2':
perform_operation(subtract)
elif choice == '3':
perform_operation(multiply)
elif choice == '4':
perform_operation(divide)
elif choice == '5':
perform_operation(prime_number)
elif choice == '6':
perform_operation(prime_factor)
elif choice == '7':
perform_operation(square_root)
elif choice == '8':
perform_operation(solve)
elif choice == '9':
perform_operation(convert_decimals_to)
elif choice == '10':
perform_operation(convert_fractions_to)
elif choice == '11':
perform_operation(convert_percents_to)
elif choice == '12':
print("Goodbye!")
break
else:
print("Invalid choice. Please choose a valid option (1-12).")

# Helper Functions

def get_int(prompt):
"""Safely get an integer input."""
try:
return int(input(prompt))
except ValueError:
print("Invalid input. Please enter an integer.")
return None


def get_float(prompt):
"""Safely get a float input."""
try:
return float(input(prompt))
except ValueError:
print("Invalid input. Please enter a valid number.")
return None

# Math Operations

def add():
try:
a = int(input('Enter an integer: '))
b = int(input('Enter an integer: '))
print(f"a+b = {a+b}")
except ValueError:
print("Invalid input. Please enter integers only.")
a, b = get_int("Enter first integer: "), get_int("Enter second integer: ")
if a is not None and b is not None:
print(f"Result: {a + b}")

def subtract():
try:
a = int(input('Enter an integer: '))
b = int(input('Enter an integer: '))
print(f"a-b = {a-b}")
except ValueError:
print("Invalid input. Please enter integers only.")
a, b = get_int("Enter first integer: "), get_int("Enter second integer: ")
if a is not None and b is not None:
print(f"Result: {a - b}")

def multiply():
try:
a = int(input('Enter an integer: '))
b = int(input('Enter an integer: '))
print(f"a*b = {a*b}")
except ValueError:
print("Invalid input. Please enter integers only.")
a, b = get_int("Enter first integer: "), get_int("Enter second integer: ")
if a is not None and b is not None:
print(f"Result: {a * b}")

def divide():
try:
a = int(input('Enter an integer: '))
b = int(input('Enter an integer: '))
if b == 0:
print("Cannot divide by zero!")
else:
print(f"a/b = {a/b}")
except ValueError:
print("Invalid input. Please enter integers only.")
def prime_number():
try:
number = int(input("Enter a positive integer: "))
if number <= 0:
print("Invalid input. Please enter a positive integer.")
a, b = get_int("Enter dividend: "), get_int("Enter divisor: ")
if a is not None and b is not None:
if b == 0:
print("Error: Cannot divide by zero.")
else:
print(f"Result: {a / b}")

def check_prime():
num = get_int("Enter a positive integer: ")
if num is None or num <= 0:
print("Please enter a positive integer.")
return
is_prime = all(number % i != 0 for i in range(2, number))
print("prime" if is_prime else "composite")
except ValueError:
print("Invalid input. Please enter a positive integer.")

def prime_factor():
try:
number = int(input('Enter an integer: '))
if number <= 0:
print("Invalid input. Please enter a positive integer.")
is_prime = all(num % i != 0 for i in range(2, int(math.sqrt(num)) + 1))
print("Prime" if is_prime else "Composite")

def prime_factors():
num = get_int("Enter a positive integer: ")
if num is None or num <= 0:
print("Please enter a positive integer.")
return
factors = [i for i in range(1, num + 1) if num % i == 0]
print(f"Prime factors of {num}: {factors}")

def square_root_factorization():
n = get_int("Enter a number under the radical: ")
if n is None or n <= 0:
print("Please enter a positive integer.")
return
factors = [i for i in range(1, number + 1) if number % i == 0]
print(factors)
except ValueError:
print("Invalid input. Please enter a positive integer.")

def square_root():
try:
n = int(input('Without the radical, enter a square root to factor: '))
if n <= 0:
print("Invalid input. Please enter a positive integer.")
max_square = max(i**2 for i in range(1, math.isqrt(n) + 1) if n % (i**2) == 0)
root_part = int(math.sqrt(max_square))
other_part = n // max_square
print(f"Simplified root: {root_part}√{other_part}")

def solve_equation():
try:
x = symbols('x')
eq = input("Enter an equation (e.g. x**2 - 4): ")
solutions = sympy_solve(eq, x)
print("Solutions:", solutions if solutions else "No solutions found.")
except Exception:
print("Invalid equation.")

# Conversion Functions

def convert_decimal():
decimal = get_float("Enter a decimal number: ")
if decimal is None:
return
print(f"Fraction: {Fraction(decimal).limit_denominator()}")
print(f"Percent: {decimal * 100}%")

def convert_fraction():
try:
num, denom = map(int, input("Enter a fraction (num/den): ").split("/"))
decimal = num / denom
print(f"Decimal: {decimal}")
print(f"Percent: {decimal * 100}%")
except Exception:
print("Invalid fraction format or zero denominator.")

def convert_percent():
percent = get_float("Enter percent value: ")
if percent is None:
return
max_factor = max(i**2 for i in range(1, math.isqrt(n) + 1) if n % (i**2) == 0)
other_factor = n // max_factor
square_root = int(math.sqrt(max_factor))
output = square_root * sqrt(other_factor)
print(output)
except ValueError:
print("Invalid input. Please enter a positive integer.")

def solve():
try:
x = symbols('x')
eq = input('Enter an equation to solve for x: 0 = ')
solutions = solve(eq, x)
print(f"x = {solutions[0]}" if solutions else "No solutions found.")
except (ValueError, TypeError, IndexError):
print("Invalid equation or no solutions found.")

def convert_decimals_to():
try:
decimal = float(input("Enter a decimal number to convert: "))
fraction = Fraction(decimal).limit_denominator()
percent = decimal * 100
print(f"The decimal is {decimal}")
print(f"The fraction is {fraction}")
print(f"The percent is {percent}%")
except ValueError:
print("Invalid input. Please enter a valid decimal number.")

def convert_fractions_to():
try:
fraction = input("Enter a fraction (numerator/denominator): ")
numerator, denominator = map(int, fraction.split("/"))
decimal = numerator / denominator
percent = decimal * 100
print(f"The decimal is {decimal}")
print(f"The percent is {percent}%")
except (ValueError, ZeroDivisionError):
print("Invalid input. Please enter a valid fraction.")

def convert_percents_to():
try:
percent = float(input("Enter a percent: ").strip("%"))
decimal = percent / 100
fraction = Fraction(decimal).limit_denominator()
print(f"The decimal is {decimal}")
print(f"The fraction is {fraction}")
except ValueError:
print("Invalid input. Please enter a valid percent.")
print(f"Decimal: {decimal}")
print(f"Fraction: {Fraction(decimal).limit_denominator()}")

# Write your code here
# Menu and Program Flow

def perform_operation(operation_func):
operation_func()
if not continue_calculations():
sys.exit("Goodbye")
def main_menu():
menu = {
"1": ("Add", add),
"2": ("Subtract", subtract),
"3": ("Multiply", multiply),
"4": ("Divide", divide),
"5": ("Check Prime", check_prime),
"6": ("Prime Factors", prime_factors),
"7": ("Simplify Square Root", square_root_factorization),
"8": ("Solve Equation", solve_equation),
"9": ("Decimal to Fraction/Percent", convert_decimal),
"10": ("Fraction to Decimal/Percent", convert_fraction),
"11": ("Percent to Decimal/Fraction", convert_percent),
"12": ("Exit", None)
}

print("\n=== Calculator Menu ===")
for key, (label, _) in menu.items():
print(f"{key}. {label}")

choice = input("\nEnter your choice (1–12): ").strip()
if choice in menu:
if choice == "12":
sys.exit("Goodbye!")
else:
menu[choice][1]()
else:
print("Invalid choice. Please try again.")

def continue_calculations():
check = input("Do you want to continue calculations? (Y/N): ").upper()
return check != "N"
def main():
while True:
main_menu()
cont = input("\nContinue? (Y/N): ").strip().upper()
if cont == "N":
sys.exit("Goodbye!")

def main_menu():
print("Menu:")
print("1. Add")
print("2. Subtract")
print("3. Multiply")
print("4. Divide")
print("5. Check if a Number is Prime")
print("6. Find Prime Factors")
print("7. Square Root Factorization")
print("8. Solve Equation for x")
print("9. Convert decimals to fractions and percents")
print("10. Convert fractions to decimals and percents")
print("11. Convert percents to decimals and fractions")
print("12. Exit")


if __name__=='__main__':
if __name__ == "__main__":
main()