python-cheat-sheet

Python用のチートシート

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object Python3CheetSheet {

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Arithmetic Operators

|= Operators　|=　Operation　|= Examples |

| + |　Addition　| 1+3=4 |

| - |　Subtraction　| 1-3=-2 |

| * |　Multiplication　| 1*3=3|

| / |　Division　| 1/3=0.33…　　|

| // |　Floored Division　| 1//3=0 |

| % |　Remainder　| 1%3=1 |

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DataTypes

|= DataTypes |= Examples|

| Integers| 0, 2, -1, 5|

| Strings| “a”, “hello”, “1234”, “12 Hello.”|

| Boolean| True, False|

| Floating Point Numbers| 16.0, -11.0, 2021.5|

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Variables

>> variable_name = "Hello"

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Comments

<U+0023> inline comment

<U+0027><U+0027><U+0027>

docstring comment

<U+0027><U+0027><U+0027>

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Relational Operators

|= Operator |= What it does|

| == | Is equal to|

| >= | Is Greater than or Equal to|

| <= | Is Less than or Equal to|

| > | Is Greater than|

| < | Is Less than|

| != | Not Equal to|

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Boolean Operators

|= Operator |= What it does|

| and | Returns True if both operands are True, else False|

| or | Returns True if both operands are True, else False|

| not | Returns value opposite to the Truth value of the expression|

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Conditional Statements

- if

- elif

- else

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Loop Statements

* For Loops

- For with range

- For with range(start, stop, step)

- For with in

* While Loops

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Jump Statements

*break

*continue

*pass

*return

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Functions

- def

- functon name

- arguments

- functon body

* statments

* reuturn value

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Variable Scope Resolution

- Built-in

- Global

- Enclosed

- Local

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Importing Modules

* import

- ex. import math

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Exception Handling

*try

*except

*finally

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Lists

---

Tuples

---

Dictionaries

dict = {'first' : 'sunday', 'second' : 'monday', 'third' : 'tuesday'}

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Sets

---

Comprehensions

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