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from langchain_core.tools import tool
@tool
def add(a: float, b: float) -> float:
"""Adds two numbers and returns the result rounded to 2 decimal places.
Args:
a (float): First number to be added
b (float): Second number to be added
Returns:
float: The sum of a and b, rounded to 2 decimal places
"""
return round((a + b), 2)
@tool
def sub(a: float, b: float) -> float:
"""Subtracts the second number from the first and returns the result rounded to 2 decimal places.
Args:
a (float): Number to subtract from
b (float): Number to subtract
Returns:
float: The difference between a and b, rounded to 2 decimal places
"""
return round((a - b), 2)
@tool
def mult(a: float, b: float) -> float:
"""Multiplies two numbers and returns the result rounded to 2 decimal places.
Args:
a (float): First number to multiply
b (float): Second number to multiply
Returns:
float: The product of a and b, rounded to 2 decimal places
"""
return round((a * b), 2)
@tool
def div(a: float, b: float) -> float:
"""Divides the first number by the second and returns the result rounded to 2 decimal places.
Args:
a (float): Number to be divided (dividend)
b (float): Number to divide by (divisor)
Raises:
ValueError: If the divisor (b) is zero
Returns:
float: The quotient of a divided by b, rounded to 2 decimal places
"""
if b == 0:
raise ValueError("Cannot divide by zero!")
return round((a / b), 2)
@tool
def mod(a: float, b: float) -> float:
"""Calculates the remainder of dividing the first number by the second and returns the result rounded to 2 decimal places.
Args:
a (float): Number to be divided (dividend)
b (float): Number to divide by (divisor)
Returns:
float: The remainder of a divided by b, rounded to 2 decimal places
"""
return round((a % b), 2)
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