python cheat sheet
Best Python Cheat Sheet PDF: https://websitesetup.org/wp-content/uploads/2020/04/Python-Cheat-Sheet.pdf
python cheat sheet
Best Python Cheat Sheet PDF: https://websitesetup.org/wp-content/uploads/2020/04/Python-Cheat-Sheet.pdf
python cheat sheet
print('Hello World') # print string_name = "This is a string" # string string_name[5:] # slicing returns "is a string" integer_name = 4 # integer float_name = 3.0 # float list_name = ['a','b','cats','dogs', 1, 2.0] # list list_name.append(3) # add to list # list comprehension filters for int types from the previous list list_comp = [x for x in list_name if type(x) is int] # dictionary dic = {"Bob":9766692343,"Alice":6123336678} dic["Alice"] # returns 6123336678 dic_phone_numbers = dic.values() # returns list of values dic_names = dic.keys() # returns list of keys # class (cat object with 9 lives) class Cat: def __init__(self,name): self.name = name self.lives = 9 print(f"{name} is a cat!") # recursive function (factorial example) def factorial(x): if x == 1: return 1 else: return (x * factorial(x-1))
cheat sheet python
a = 1 # initialization
cheat sheet python
>>> a = [1, 2, 3] >>> if a: >>> print("the list is not empty!")
cheat sheet python
# This is a comment
cheat sheet python
>>> print('I am {} years old.'.format(str(29))) I am 29 years old.
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