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Fil2.py
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142 lines (71 loc) · 2.05 KB
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import sympy
def derivative(f, x):
"""
Returns the derivative of f at x.
Args:
f: A sympy expression.
x: The point at which to evaluate the derivative.
Returns:
The derivative of f at x.
"""
return sympy.diff(f, x)
def integral(f, a, b):
"""
Returns the definite integral of f from a to b.
Args:
f: A sympy expression.
a: The lower bound of the integral.
b: The upper bound of the integral.
Returns:
The definite integral of f from a to b.
"""
return sympy.integrate(f, (x, a, b))
def solve_quadratic(a, b, c):
"""
Returns the roots of the quadratic equation ax^2 + bx + c = 0.
Args:
a: The coefficient of x^2.
b: The coefficient of x.
c: The constant term.
Returns:
A tuple of the roots of the quadratic equation.
"""
d = b**2 - 4 * a * c
if d < 0:
return ()
elif d == 0:
return (-b / (2 * a),)
else:
return ((-b + sympy.sqrt(d)) / (2 * a), (-b - sympy.sqrt(d)) / (2 * a))
def solve_linear(a, b):
"""
Returns the solution of the linear equation ax + b = 0.
Args:
a: The coefficient of x.
b: The constant term.
Returns:
The solution of the linear equation ax + b = 0.
"""
if a == 0:
if b == 0:
return ()
else:
return (None,)
else:
return (-b / a,)
def main():
# Get the user's name
name = input("What is your name? ")
# Create a list of numbers from 1 to 10
numbers = list(range(1, 11))
# Shuffle the list
random.shuffle(numbers)
# Get the user to guess a number
guess = int(input("Guess a number between 1 and 10: "))
# Check if the user's guess is correct
if guess == numbers[0]:
print("Congratulations, {}! You guessed the correct number!".format(name))
else:
print("Sorry, {}. The correct number was {}.".format(name, numbers[0]))
if __name__ == "__main__":
main()