AI-Learning

def multiply(x, y=3, z=2):
return x * y * z

print(multiply(4))
print(multiply(4, 5))
print(multiply(4, 5, 6))

def calculate_area(width, height=2):
return width * height

print(calculate_area(4))
print(calculate_area(4, 3))

try:
raise RuntimeError("Unexpected error")
except RuntimeError as e:
print("Caught runtime error:", e)

for i in range(1, 5):
if i == 3:
continue
print(i)

def multiply(a, b=5):
return a * b

print(multiply(3))
print(multiply(3, 2))

try:
x = 10 / 2
except ZeroDivisionError:
print("Cannot divide by zero")
else:
print("Result:", x)
finally:
print("Execution complete")

{
"name": "Alice",
"age": 25,
"city": "Tokyo"
}

a = 10
b = 20
a, b = b, a
a

import json
data = {"numbers": [10, 20, 30, 40]}
json_data = json.dumps(data, separators=(",", ":"))
print(json_data)

def join_strings(str1, str2=", ", str3="!"):
return str1 + str2 + str3

print(join_strings("Hello"))
print(join_strings("Hello", " and "))
print(join_strings("Hello", " and ", "?"))

def greet_many(times, name="Guest"):
return (f"Hello, {name}!" * times).strip()

print(greet_many(2))
print(greet_many(3, "Alice"))

a = [1, 2, 3]
b = a
b.append(4)
print(a)

def create_message(greeting, name="Guest", punctuation="."):
return f"{greeting}, {name}{punctuation}"

print(create_message("Hello"))
print(create_message("Hi", "Alice"))
print(create_message("Goodbye", "Bob", "!"))

def add(a, b=2):
return a + b

result1 = add(5)
result2 = add(5, 3)

print(result1, result2)

def join_strings(*args):
return ", ".join(args)

print(join_strings("apple", "banana", "cherry"))
print(join_strings("Python", "Java"))

import json
data = {"name": "Eve", "age": None, "is_active": True}
json_string = json.dumps(data)
print(json_string)

def func(x, y=10):
return x + y

print(func(5))
print(func(5, 15))

def greet(name="Guest"):
return "Hello, " + name + "!"

print(greet("Alice"))
print(greet())

import json
data = {"name": "Frank", "hobbies": ["reading", "traveling", "coding"]}
with open("hobbies.json", "w") as f:
json.dump(data, f, indent=2)

try:
x = int("10.5")
except ValueError:
print("Conversion failed")

import json
json_data = '{"A": 100, "B": 200, "C": 300}'
data = json.loads(json_data)
print(sum(data.values()))

try:
raise KeyError("Key not found")
except KeyError as e:
print(e)

try:
x = 10 / 0
except ZeroDivisionError:
print("Division by zero")
except Exception:
print("General exception")

def divide(a, b=1):
return a / b

result1 = divide(6)
result2 = divide(6, 2)

print(result1, result2)

import json
data = {"name": "Eve", "age": 27, "skills": ["coding", "testing"]}
with open("profile.json", "w") as f:
json.dump(data, f)
with open("profile.json", "r") as f:
print(f.read())

def format_text(text, prefix="*", suffix="*"):
return prefix + text + suffix

print(format_text("Hello"))
print(format_text("Hello", prefix="~"))
print(format_text("Hello", suffix="?"))

try:
result = "text" + 5
except TypeError as e:
print("TypeError occurred:", e)

def dynamic_args(x, *args, y=10):
return x + sum(args) + y

print(dynamic_args(1, 2, 3))
print(dynamic_args(1, 2, 3, y=5))