Python Cheat Sheet

name = "Aarav"        # str
age = 21               # int
price = 99.5           # float
is_active = True       # bool
nums = [1, 2, 3]       # list
point = (4, 5)         # tuple
unique = {1, 2, 3}     # set
user = {"id": 1}       # dict

if age >= 18:
    print("Adult")
elif age > 12:
    print("Teen")
else:
    print("Child")

for i in range(5):
    print(i)

while age < 25:
    age += 1

def greet(name, greeting="Hi"):
    return f"{greeting}, {name}!"

square = lambda x: x * x

nums.append(4)
nums.sort()
squares = [x*x for x in range(5)]

user["name"] = "Aarav"
for key, value in user.items():
    print(key, value)

with open("data.txt", "w") as f:
    f.write("Hello")

try:
    n = int(input("Number: "))
except ValueError:
    print("Not a number")