Function |
Describe |
Abs (number) |
Returns the absolute value of a number |
Apply (Function[,args[,kwds]]) |
Invokes the given function, optionally providing a parameter |
All (iterable) |
Returns trueif all iterable elements are true , otherwise False |
Any (iterable) |
Returns trueif any of the iterable elements are true , otherwise False |
Basestring () |
Str and Unicode abstract superclass for type checking |
BOOL (object) |
Returns True or False, depending on The boolean value of Object |
Callable (object) |
Checks whether an object can be called |
Chr (number) |
Returns the ASCII code for a given number of characters |
Classmethod (func) |
Method of creating a class from an instance method |
CMP (x, y) |
Compare x and y- Returns a negative number if x<y ; Returns a positive number if x>y, or 0 if x=y |
Complex (Real[,imag]) |
Returns the complex number of a given real part (as well as an optional imaginary part) |
Dalattr (object, name) |
Removes the given property from the given object |
Dict ([mapping-or-sequence]) |
Constructs a dictionary that can optionally be constructed from a map or a list of (key, value) pairs. You can also use the keyword parameter to call |
Dir ([Object]) |
A list of (most) names that are currently visible to the domain, or selectively list (most) attributes of a given object |
Divmod (A, B) |
Return (a//b, a%b) (float type has special rules) |
Enumerate (iterable) |
For All item iterations (index, project) in iterable |
Eval (string[, Globals[,locals]) |
Evaluates a string that contains an expression, optionally in a given global scope or local scope |
ExecFile (file[, globals[, locals]) |
Executes a Python file, optionally in a given global scope or local scope |
File (filename[,mode[, bufsize]) |
Creates a file of the given file name, optionally using the given pattern and buffer size |
Filter (function, sequence) |
Returns a list of elements returned from a function in a given sequence |
Float (object) |
Convert a string or numeric value to a float type |
Frozenset ([iterable]) |
Creates an immutable collection, which means that it cannot be added to another collection |
GetAttr (Object,name[,default]) |
Returns the value of the attribute specified in the given object, optionally given a default value |
Globals () |
Returns the dictionary representing the current scope |
Hasattr (object, name) |
Checks whether the given object has a specified property |
Help ([Object]) |
Call the built-in Help system, or print help for a given object |
Hex (number) |
Converts a number to a string in hexadecimal notation |
ID (object) |
Returns the unique ID of the given object |
Input ([prompt]) |
Equivalent to eval (raw_input (prompt)) |
Int (object[, radix] |
Converts a string or a number (available cardinality) to an integer |
Isinstance (object, ClassInfo) |
Checks whether the given object is an instance of the given classinfo value,classinfo can be a class object, Tuple of type Object or Class object and type Object |
Issubclass (Class1, Class2) |
Check if Class1 is a subclass of Class2 (each class is its own subclass) |
ITER (object[, Sentine]) |
Returns an Iterator object, which can be a object_iter () iterator for the iteration sequence (if object supports the _getitem_ method) , or provide a Sentinel, the iterator invokes Object in each iteration until it returns to Sentinel |
Len (object) |
Returns the length of the given object (number of items) |
List ([sequence]) |
Constructs a list, optionally using the same items as the provided sequence sequence |
Locals () |
Returns the dictionary that represents the current local scope (do not modify the dictionary) |
Long (object[, Radix]) |
Converts a string (optionally using a given cardinality radix) or a number to a long integer |
Map (function, sequence,...) |
Creates a list of values that are returned by the given function functions applied to the provided list sequence each item |
Max (Object1, [Object2,...]) |
If the object1 is a non-empty sequence, the largest element is returned. Otherwise, the supplied parameters (Object1, object2 ...) are returned. the maximum value |
Min (Object1, [Object2, ...]) |
If the object1 is a non-empty sequence, the smallest element is returned. Otherwise, the supplied parameters (Object1, object2 ...) are returned. the minimum value |
Object () |
Returns an instance of the base object for all new real classes |
Oct (number) |
Converts an integer to a string in octal notation |
Open (Filename[,mode[,bufsize]]) |
File alias (use open instead of file when opening files ) |
Ord (char) |
Returns the ascill value of the order character (a character with a length of 1 or a Unicode string) |
Pow (x, y[,z]) |
Returns the y -side of X , optionally modulo z |
Property (fget[, fset,[fdel[, Doc]]) |
returns a range of values (in list form) with the given starting value (including the starting value, default 0) and the end value (not included) and the step (default = 1) |
Range ([Start,] stop[step]) |
Creating properties from a set of accessors |
Raw_input ([prompt]) |
Returns the data entered by the user as a string, optionally using the given prompt prompt |
Reduce (function, sequence[, initializer]) |
Applies the given function to all of the sequences, using the accumulated results as the first parameter, all the items as the second parameter, and optionally the given starting value (initializer) |
Reload (module) |
Reload into an already loaded module and return it |
Repr (object) |
Returns a String representing an object, typically used as an eval parameter |
Reversed (Sequence) |
Returns a reverse iterator to a sequence |
Round (float[, N]) |
Rounds a given floating point, leaving N bits after the decimal point (default = 0) |
Set ([iterable]) |
Returns the collection of elements generated from iterable ( if given ) |
SetAttr (object, name, value) |
Sets the value of the specified property of the given object to the given value |
Sorted (iterable[, Cmp][,key][,reverse]) |
Returns a new sorted list from the Iterable project. Optional parameters and List methods the same parameters in sort |
Staticmethod (func) |
To create a static (Class) method from an instance method |
Str (object) |
Returns a well-formatted string representing the object of the given objects |
Sum (seq[, start]) |
Returns a series of numbers added to the optional parameter Start(default = 0) and |
Super (type[, Obj/type]) |
Returns a superclass of the given type (optional as an actual class) |
Tuple ([sequence]) |
Constructs a tuple, optionally using the same items as the supplied sequence sequence |
Type (object) |
Returns the type of the given object |
Type (name, bases, Dict) |
Returns a new type object using the given name, base class, and scope |
UNICHR (number) |
the Unicode version of CHR |
Unicode (object[, encoding[, errors]) |
Returns the Unicode encoded version of the given object , given the encoding and the mode of handling the error (' strict ', ' replace ' or ' ignore ', ' strict ' is the default mode) |
VAR ([object]) |
Returns a dictionary that represents local work, or a dictionary of the attributes of a given object (do not modify the returned dictionary because the modified result is not defined by a language reference) |
Xrange ([start,]stop[, Step]) |
Similar to range, But the returned object uses less memory and is used only for iterations |
Zip (Sequence1,...) |
Returns a list of tuples, each of which includes an item of a given sequence. The length of the returned list is the same as the shortest length of the supplied sequence |