Python

Front 1

and

Back 1

Logical and.

Front 2

and

Back 2

Logical and.

Front 3

as

Back 3

Part of the with-as statement.

Front 4

assert

Back 4

Assert (ensure) that something is true.

Front 5

break

Back 5

Stop this loop right now.

Front 6

class

Back 6

Define a class.

Front 7

continue

Back 7

Don't process more of the loop, do it again.

Front 8

def

Back 8

Define a function.

Front 9

del

Back 9

Delete from dictionary.

Front 10

elif

Back 10

Else if condition.

Front 11

else

Back 11

Else condition.

Front 12

except

Back 12

If an exception happens, do this.

Front 13

exec

Back 13

Run a string as Python.

Front 14

finally

Back 14

Exceptions or not, finally do this no matter what.

Front 15

for

Back 15

Loop over a collection of things.

Front 16

from

Back 16

Importing specific parts of a module.

Front 17

global

Back 17

Declare that you want a global variable.

Front 18

if

Back 18

If condition.

Front 19

import

Back 19

Import a module into this one to use.

Front 20

in

Back 20

Part of for-loops. Also a test of X in Y.

Front 21

is

Back 21

Like == to test equality.

Front 22

lambda

Back 22

Create a short anonymous function.

Front 23

not

Back 23

Logical not.

Front 24

or

Back 24

Logical or.

Front 25

pass

Back 25

This block is empty.

Front 26

print

Back 26

Print this string.

Front 27

raise

Back 27

Raise an exception when things go wrong.

Front 28

return

Back 28

Exit the function with a return value.

Front 29

try

Back 29

Try this block, and if exception, go to except.

Front 30

while

Back 30

While loop.

Front 31

with

Back 31

With an expression as a variable do.

Front 32

yield

Back 32

Pause here and return to caller.

Front 33

ESCAPE

Back 33

DESCRIPTION

Front 34

%d

Back 34

Decimal integers (not floating point).

Front 35

%i

Back 35

Same as %d.

Front 36

%o

Back 36

Octal number.

Front 37

%u

Back 37

Unsigned decimal.

Front 38

%x

Back 38

Hexadecimal lowercase.

Front 39

%X

Back 39

Hexadecimal uppercase.

Front 40

%e

Back 40

Exponential notation, lowercase 'e'.

Front 41

%E

Back 41

Exponential notation, uppercase 'E'.

Front 42

%f

Back 42

Floating point real number.

Front 43

%F

Back 43

Same as %f.

Front 44

%g

Back 44

Either %f or %e, whichever is shorter.

Front 45

%G

Back 45

Same as %g but uppercase.

Front 46

%c

Back 46

Character format.

Front 47

%r

Back 47

Repr format (debugging format).

Front 48

%s

Back 48

String format.

Front 49

%%

Back 49

A percent sign.

Front 50

+

Back 50

Addition

Front 51

-

Back 51

Subtraction

Front 52

*

Back 52

Multiplication

Front 53

**

Back 53

Power of

Front 54

/

Back 54

Division

Front 55

//

Back 55

Floor division

Front 56

%

Back 56

String interpolate or modulus

Back 57

Less than

Front 58

>

Back 58

Greater than

Front 59

<=

Back 59

Less than equal

Front 60

>=

Back 60

Greater than equal

Front 61

=

Back 61

Equal

Front 62

!=

Back 62

Not equal

Front 63

<>

Back 63

Not equal

Front 64

( )

Back 64

Parenthesis

Front 65

[ ]

Back 65

List brackets

Front 66

{ }

Back 66

Dict curly braces

Front 67

@

Back 67

At (decorators)

Front 68

,

Back 68

Comma

Front 69

:

Back 69

Colon

Front 70

.

Back 70

Dot

Front 71

=

Back 71

Assign equal

Front 72

;

Back 72

semi-colon

Front 73

+=

Back 73

Add and assign

Front 74

+=

Back 74

Subtract and assign

Front 75

*=

Back 75

Multiply and assign

Front 76

/=

Back 76

Divide and assign

Front 77

//=

Back 77

Floor divide and assign

Front 78

%=

Back 78

Modulus assign

Front 79

**=

Back 79

Power assign