List of Python Cheat Sheet Code
Learn Python Cheat Sheet for Beginners
Main Python Data Types
| Action |
Python Cheat Sheet |
| Boolean |
True/False |
| Integer |
10 |
| Float |
10.01 |
| String |
“123abc” |
| List |
[value1, value2, …] |
| Dictionary |
{key1:value1, key2:value2, …} |
Python Built-in Function
| Action |
Python Code |
| Prints x objects separated by y |
print(x, sep=’y’) |
| Prints s and waits for an input that will be returned |
input(s) |
| Returns the length of x (s, L, or D) |
len(x) |
| Returns the minimum value in L |
min(L) |
| Returns the maximum value in L |
max(L) |
| Returns the sum of the values in L |
sum(L) |
| Returns the absolute value of n |
abs(n) |
| Returns the n1 number rounded to n digits |
round(n1, n) |
Python Special Characters
| Action |
Python Code |
| Comment |
# |
| New line |
\n |
| Scape char |
\ |
Python String Operations
| Action |
Python Code |
| Retrieves character at position i |
string[i] |
| Retrieves the last character |
string[-1] |
| Retrieves characters in range i to j |
string[i:j] |
Python List Operations
| Action |
Python Code Cheat Sheet |
| Defines an empty list |
list=[] |
| Stores x with index i |
list[i]=x |
| Retrieves the item with index i |
list[i] |
| Retrieves the last item |
list[-1] |
| Retrieves items in the range i to j |
list[i:j] |
| Removes the item with index i |
del list[i] |
Python Numeric Operations
| Action |
Python Code Cheat Sheet |
| Addition |
+ |
| Subtraction |
– |
| Multiplication |
* |
| Division |
/ |
| Exponent |
** |
| Modules |
% |
| Floor division |
// |
Python Comparison Operations
| Action |
Python Code Cheat Sheet |
| Equal |
== |
| Different |
!= |
| Higher |
> |
| Lower |
< |
| Higher or equal |
>= |
| Lower or equal |
<= |
Python Dictionary & Boolean Operations
| Action |
Python Code |
| Defines an empty dictionary |
dict={} |
| Stores x associated with keys k |
dict[k] = x |
| Retrieves the item with keys k |
dict[k] |
| Removes the item with keys k |
del dict[k] |
| Logical AND |
and |
| Logical OR |
or |
| Logical NOT |
not |
Python String Methods
| Action |
Python Code |
| Converts to uppercase |
string.upper() |
| Converts to lowercase |
string.lower() |
| Counts how many times x appears |
string.count(x) |
| Position of the x first occurrence |
string.find(x) |
| Replaces x for y |
string.replace(x,y) |
| Returns a list of values delimited by x |
string.strip(x) |
| Returns a string with L values joined by a string |
string.join(L) |
| Returns a string that includes formatted x |
string.format(x) |
Python List Methods
| Action |
Python Code |
| Adds x to the end of the list |
list.append(x) |
| Appends L to the end of the list |
list.extend(L) |
| Inserts x at i position |
list.insert(i,x) |
| Removes the first list item whose value is x |
list.remove(x) |
| Removes the item at position i and returns its value |
list.pop(i) |
| Removes all items from the list |
list.clear() |
| Returns a list of values delimited by x |
list.index(x) |
| Returns a string with list values joined by an S |
list.count(x) |
Python Dictionary Methods
| Action |
Python Code |
| Returns a list of keys |
dict.keys() |
| Returns a list of values |
dict.values() |
| Returns a list of pairs |
dict.items() |
| Returns the value associated with the keys k |
dict.get(k) |
| Removes the item associated with the keys and returns its value |
dict.pop() |
| Adds keys-values to dictionary |
dict.update(D) |
| Removes all key values from the dictionary |
dict.clear() |
| Returns a copy of the dictionary |
dict.copy() |
Download Python Cheat Sheet PDF
Download Python Cheat Sheet PDF
READ NEXT:
