A Python cheat sheet is a handy reference guide that provides quick access to common syntax, commands, and concepts. It’s useful for beginners and experienced developers alike.
Basic Syntax
# Variables
x = 10
# Data Types
integer = 1
floating = 1.0
string = 'Hello'
boolean = True
list = [1, 2, 3]
tuple = (1, 2, 3)
dictionary = {'key': 'value'}
Control Structures
# if-elif-else
if condition:
pass
elif condition:
pass
else:
pass
# for Loop
for item in iterable:
pass
# while Loop
while condition:
pass
Functions
def function_name(parameters):
return value
Common Built-in Functions
print('Hello, World!')
len(sequence)
range(start, stop, step)
input('Enter something: ')
File Handling
with open('filename', 'r') as file:
content = file.read()
Conclusion
A cheat sheet is a valuable tool for quick reference. Keep one handy to accelerate your coding and reduce errors.