Complete List

absReturns the absolute value of a number as an integer (built-in).
acosReturns the arc cosine of x, in radians.
acoshReturns test
aiterReturns an asynchronous iterator for an asynchronous iterable (built-in).
allReturns True if all elements of the iterable are true (built-in).
andand operator
anextReturns the next item from a given asynchronous iterator (built-in).
anyReturns True if any element of the iterable is true (built-in).
appendAppend a new item to the end of the array.
arrayCreate a new array. typecode is a single character (e.g. 'b', 'i', 'f') that decides the item type.
asciiReturns a string containing a printable representation of an object (built-in).
ascii_lettersReturns the concatenation of all the alphabetical letters in lowercase and uppercase.
ascii_lowercaseReturns the concatenation of all the alphabetical letters in lowercase.
ascii_uppercaseReturns the concatenation of all the alphabetical letters in uppercase.
asinReturns the arc sine of x, in radians.
asinhReturns test
atanReturns the arc tangent of x, in radians.
atan2Returns atan(y / x), in radians.
atanhReturns test
binReturns the number converted to a binary string (built-in).
boolReturns the boolean True or False value (built-in).
breakpointSuspends execution and switches to the debugger (built-in).
buffer_infoReturn a tuple (address, length) giving the current memory info.
bytearrayReturns a new array of bytes (built-in).
bytesReturns a new bytes object between 0 and 256 (built-in).
byteswapSwap the bytes of all items (endian conversion for multi-byte types).
calcsizeReturns test
callableReturns True or False depending if the object argument appears callable (built-in).
cbrtReturns the cubed root.
ceilReturns the ceiling of x (smallest integer >= x).
choiceReturns test
chrReturns the string representation for a Unicode character (built-in).
classmethodTransforms a method into a class method (built-in).
clearRemove all items from the array (empty it).
combReturns test
compileCompile the source into a code or AST object (built-in).
complexConvert or create a complex number from a string or number (built-in).
copysignReturns test
correlationReturns test
cosReturn the cosine of x radians.
coshReturns test
countReturn the number of occurrences of x.
covarianceReturns test
degreesReturns the angle x from radians to degrees.
delattrDeletes the named attribute (built-in).
dictCreate a new dictionary object (built-in).
digitsReturns test
dirReturns a list of names in the current local scope (built-in).
distReturns test
divmodReturns the remainder after division operator (built-in).
eReturns the mathematical constant e (2.718...).
enumerateReturns an enumerate object (built-in).
erfcReturns test
evalExecutes code that is evaluated as an expression (built-in).
execExecutes dynamic execution of code (built-in).
expReturns e raised to the power x.
exp2Returns test
expm1Returns test
extendAppend items from an iterable or another array.
fabsReturns the absolute value of a number as a floating point.
factorialReturns x! as an exact integer.
filterConstructs an iterator (built-in).
floatReturn a floating point number constructed from a number or string x (built-in).
floorReturns the floor of x (largest integer <= x).
fmeanReturns test
fmodReturns test
formatConverts a value to specific format (built-in).
frexpReturns test
frombyteAppend items from a bytes object, interpreted using the array's type.
fromfileRead n items (as machine values) from a file object.
fromlistAppend items from a list after type checking.
frozensetReturns a frozenset object (built-in).
fsumReturns test
gammaReturns test
gcdReturns the greatest common divisor of the specified integer arguments.
geometric_meanReturns test
getattrReturns the named attribute (built-in).
getstateReturns test
globalsReturns the dictionary implementing the current module namespace (built-in).
harmonic_meanReturns test
hasattrReturns True or False depending if the object has this attribute (built-in).
hashReturns the hash value of an object (Integer) (built-in).
helpInvoke the help system (built-in).
hexReturns the number converted to a hexadecimal string (built-in).
hexdigitsReturns test
hypotReturns the Euclidean norm, sqrt(x*x + y*y).
idReturns the identity of an object (built-in).
idexpused to compute the expression x * (2**i) . ldexp() is the inverse function of frexp()
indexReturn the index of the first occurrence of x.
infReturns floating-point positive infinity.
inputReturns a line from standard input (built-in).
insertInsert a new item x into the array at position i.
intReturns the number converted to an integer (built-in).
isoperator
iscloseReturns test
isfiniteReturns True if x is neither infinite nor NaN.
isinfReturns True if x is a positive or negative infinity.
isinstanceReturns True if the object is an instance of the class (built-in).
isnanReturns True if x is a NaN (not a number).
isqrtReturns test
issubclassReturns True if the object is a subclass of the class (built-in).
itemsizeSize in bytes of one array item.
iterReturns an iterator object (built-in).
kdeReturns the estimated probability density distribution of the data.
lcmReturns the least common multiple
lenReturns the length of an object (built-in).
lgammaReturns test
linear_regressionReturns test
listReturns a list data type (built-in).
localsReturns a mapping object representing the local symbol table (built-in).
logReturns the natural logarithm of x.
log10Returns the base-10 logarithm of x.
log1pReturns test
log2Returns test
lowerReturns test
mapReturns an iterator that applies function to every iterable (built-in).
matchReturns test
maxReturns the largest item in an iterable or the largest of two or more arguments (built-in).
meanReturns test
medianReturns test
median_groupedReturns test
median_highReturns test
median_lowReturns test
memoryviewReturns a memoryview object (built-in).
minReturns the smallest item in an iterable or the smallest of two or more arguments (built-in).
modeReturns test
modfReturns test
multimodeReturns test
nanReturns floating-point "not a number" (NaN).
nextReturns the next item from an iterator (built-in).
nextafterReturns test
normaldistReturns test
notnot operator
objectReturns the base class for all classes (built-in).
octReturns the number converted to a octal string (built-in).
octdigitsReturns test
openOpens a file (built-in).
oror operator
ordReturns the ordinal value of a character (built-in).
packworking with bytes
patternReturns the
permReturns test
piReturns the mathematical constant p (3.14159...).
popRemove and return the item at index i (last item by default).
powReturns base to the power of exponent (built-in).
printPrint objects to a text stream (built-in).
printableReturns test
prodReturns test
propertyReturns a property attribute (built-in).
pstdevReturns test
punctuationReturns test
pvarianceReturns test
quantilesReturns test
radiansReturns the angle x from degrees to radians.
randbytesReturns test
randomReturns test
randrangeReturns test
rangeReturns a sequence type (built-in).
remainderReturns test
removeRemove the first occurrence of x.
reprReturns a string containing a printable representation of an object (built-in).
reverseReverse the order of the items in place.
reversedReturns a reverse iterator (built-in).
roundReturns the number rounded to a specific number of decimal places (built-in).
sampleReturns test
searchReturns test
seedReturns test
setReturns a new set object (built-in).
setattrDefines the attribute (built-in).
setstateReturns test
shuffleReturns test
sinReturns the sine of x radians.
sinhReturns test
sliceReturns a slice object representing the set of indices (built-in).
sortedReturns a new sorted list (built-in).
splitReturns test
sqrtReturns the square root of x.
staticmethodConvert a method into a static method (built-in).
stdevReturns test
strReturns the object converted to a string (built-in).
sumReturns the total of all the items of an iterable (built-in).
superReturns a proxy object that delegates method calls to a parent (built-in).
tanReturns the tangent of x radians.
tanhReturns test
tauReturns test
tobytesConvert the array to a bytes object containing the raw machine values.
tofileWrite all items (as machine values) to a file object.
tolistConvert the array to a list of Python values.
tounicodeConvert the array with type code 'u' to a unicode string.
truncReturns x truncated to an integer.
tupleCreate a tuple (built-in).
typeReturns the type of an object (built-in).
typecodeThe type code character used by the array.
typecodesString of all available type code characters on this build.
ulpReturns test
uniformReturns test
unpackReturns test
upperReturns test
varianceReturns test
varsReturns an attribute for a module class (built-in).
whitespaceReturns test
zipIterate over several iterables in parallel (built-in).
abs
Returns the absolute value of a number as an integer (built-in).
acos
Returns the arc cosine of x, in radians.
acosh
Returns test
aiter
Returns an asynchronous iterator for an asynchronous iterable (built-in).
all
Returns True if all elements of the iterable are true (built-in).
and
and operator
anext
Returns the next item from a given asynchronous iterator (built-in).
any
Returns True if any element of the iterable is true (built-in).
append
Append a new item to the end of the array.
array
Create a new array. typecode is a single character (e.g. 'b', 'i', 'f') that decides the item type.
ascii
Returns a string containing a printable representation of an object (built-in).
ascii_letters
Returns the concatenation of all the alphabetical letters in lowercase and uppercase.
ascii_lowercase
Returns the concatenation of all the alphabetical letters in lowercase.
ascii_uppercase
Returns the concatenation of all the alphabetical letters in uppercase.
asin
Returns the arc sine of x, in radians.
asinh
Returns test
atan
Returns the arc tangent of x, in radians.
atan2
Returns atan(y / x), in radians.
atanh
Returns test
bin
Returns the number converted to a binary string (built-in).
bool
Returns the boolean True or False value (built-in).
breakpoint
Suspends execution and switches to the debugger (built-in).
buffer_info
Return a tuple (address, length) giving the current memory info.
bytearray
Returns a new array of bytes (built-in).
bytes
Returns a new bytes object between 0 and 256 (built-in).
byteswap
Swap the bytes of all items (endian conversion for multi-byte types).
calcsize
Returns test
callable
Returns True or False depending if the object argument appears callable (built-in).
cbrt
Returns the cubed root.
ceil
Returns the ceiling of x (smallest integer >= x).
choice
Returns test
chr
Returns the string representation for a Unicode character (built-in).
classmethod
Transforms a method into a class method (built-in).
clear
Remove all items from the array (empty it).
comb
Returns test
compile
Compile the source into a code or AST object (built-in).
complex
Convert or create a complex number from a string or number (built-in).
copysign
Returns test
correlation
Returns test
cos
Return the cosine of x radians.
cosh
Returns test
count
Return the number of occurrences of x.
covariance
Returns test
degrees
Returns the angle x from radians to degrees.
delattr
Deletes the named attribute (built-in).
dict
Create a new dictionary object (built-in).
digits
Returns test
dir
Returns a list of names in the current local scope (built-in).
dist
Returns test
divmod
Returns the remainder after division operator (built-in).
e
Returns the mathematical constant e (2.718...).
enumerate
Returns an enumerate object (built-in).
erfc
Returns test
eval
Executes code that is evaluated as an expression (built-in).
exec
Executes dynamic execution of code (built-in).
exp
Returns e raised to the power x.
exp2
Returns test
expm1
Returns test
extend
Append items from an iterable or another array.
fabs
Returns the absolute value of a number as a floating point.
factorial
Returns x! as an exact integer.
filter
Constructs an iterator (built-in).
float
Return a floating point number constructed from a number or string x (built-in).
floor
Returns the floor of x (largest integer <= x).
fmean
Returns test
fmod
Returns test
format
Converts a value to specific format (built-in).
frexp
Returns test
frombyte
Append items from a bytes object, interpreted using the array's type.
fromfile
Read n items (as machine values) from a file object.
fromlist
Append items from a list after type checking.
frozenset
Returns a frozenset object (built-in).
fsum
Returns test
gamma
Returns test
gcd
Returns the greatest common divisor of the specified integer arguments.
geometric_mean
Returns test
getattr
Returns the named attribute (built-in).
getstate
Returns test
globals
Returns the dictionary implementing the current module namespace (built-in).
harmonic_mean
Returns test
hasattr
Returns True or False depending if the object has this attribute (built-in).
hash
Returns the hash value of an object (Integer) (built-in).
help
Invoke the help system (built-in).
hex
Returns the number converted to a hexadecimal string (built-in).
hexdigits
Returns test
hypot
Returns the Euclidean norm, sqrt(x*x + y*y).
id
Returns the identity of an object (built-in).
idexp
used to compute the expression x * (2**i) . ldexp() is the inverse function of frexp()
index
Return the index of the first occurrence of x.
inf
Returns floating-point positive infinity.
input
Returns a line from standard input (built-in).
insert
Insert a new item x into the array at position i.
int
Returns the number converted to an integer (built-in).
is
operator
isclose
Returns test
isfinite
Returns True if x is neither infinite nor NaN.
isinf
Returns True if x is a positive or negative infinity.
isinstance
Returns True if the object is an instance of the class (built-in).
isnan
Returns True if x is a NaN (not a number).
isqrt
Returns test
issubclass
Returns True if the object is a subclass of the class (built-in).
itemsize
Size in bytes of one array item.
iter
Returns an iterator object (built-in).
kde
Returns the estimated probability density distribution of the data.
lcm
Returns the least common multiple
len
Returns the length of an object (built-in).
lgamma
Returns test
linear_regression
Returns test
list
Returns a list data type (built-in).
locals
Returns a mapping object representing the local symbol table (built-in).
log
Returns the natural logarithm of x.
log10
Returns the base-10 logarithm of x.
log1p
Returns test
log2
Returns test
lower
Returns test
map
Returns an iterator that applies function to every iterable (built-in).
match
Returns test
max
Returns the largest item in an iterable or the largest of two or more arguments (built-in).
mean
Returns test
median
Returns test
median_grouped
Returns test
median_high
Returns test
median_low
Returns test
memoryview
Returns a memoryview object (built-in).
min
Returns the smallest item in an iterable or the smallest of two or more arguments (built-in).
mode
Returns test
modf
Returns test
multimode
Returns test
nan
Returns floating-point "not a number" (NaN).
next
Returns the next item from an iterator (built-in).
nextafter
Returns test
normaldist
Returns test
not
not operator
object
Returns the base class for all classes (built-in).
oct
Returns the number converted to a octal string (built-in).
octdigits
Returns test
open
Opens a file (built-in).
or
or operator
ord
Returns the ordinal value of a character (built-in).
pack
working with bytes
pattern
Returns the
perm
Returns test
pi
Returns the mathematical constant p (3.14159...).
pop
Remove and return the item at index i (last item by default).
pow
Returns base to the power of exponent (built-in).
print
Print objects to a text stream (built-in).
printable
Returns test
prod
Returns test
property
Returns a property attribute (built-in).
pstdev
Returns test
punctuation
Returns test
pvariance
Returns test
quantiles
Returns test
radians
Returns the angle x from degrees to radians.
randbytes
Returns test
random
Returns test
randrange
Returns test
range
Returns a sequence type (built-in).
remainder
Returns test
remove
Remove the first occurrence of x.
repr
Returns a string containing a printable representation of an object (built-in).
reverse
Reverse the order of the items in place.
reversed
Returns a reverse iterator (built-in).
round
Returns the number rounded to a specific number of decimal places (built-in).
sample
Returns test
search
Returns test
seed
Returns test
set
Returns a new set object (built-in).
setattr
Defines the attribute (built-in).
setstate
Returns test
shuffle
Returns test
sin
Returns the sine of x radians.
sinh
Returns test
slice
Returns a slice object representing the set of indices (built-in).
sorted
Returns a new sorted list (built-in).
split
Returns test
sqrt
Returns the square root of x.
staticmethod
Convert a method into a static method (built-in).
stdev
Returns test
str
Returns the object converted to a string (built-in).
sum
Returns the total of all the items of an iterable (built-in).
super
Returns a proxy object that delegates method calls to a parent (built-in).
tan
Returns the tangent of x radians.
tanh
Returns test
tau
Returns test
tobytes
Convert the array to a bytes object containing the raw machine values.
tofile
Write all items (as machine values) to a file object.
tolist
Convert the array to a list of Python values.
tounicode
Convert the array with type code 'u' to a unicode string.
trunc
Returns x truncated to an integer.
tuple
Create a tuple (built-in).
type
Returns the type of an object (built-in).
typecode
The type code character used by the array.
typecodes
String of all available type code characters on this build.
ulp
Returns test
uniform
Returns test
unpack
Returns test
upper
Returns test
variance
Returns test
vars
Returns an attribute for a module class (built-in).
whitespace
Returns test
zip
Iterate over several iterables in parallel (built-in).

© 2026 Better Solutions Limited. All Rights Reserved. © 2026 Better Solutions Limited Top