gavi

from sklearn import datasets
from sklearn.ensemble import RandomForestClassifier
import coremltools

iris = datasets.load_iris()
clf = RandomForestClassifier()
clf.fit(iris.data, iris.target_names[iris.target])
#Test to see if it is working correctly  
print(list(clf.predict(iris.data[:3])))
print(list(clf.predict([[ 5.1,3.5,1.4,0.2]])))

gavi

struct GeocodingResult:Codable{
    struct Geometry:Codable{
        struct Location:Codable{
            let lat:Float
            let lng:Float
        }
        let location:Location
    }
    let formattedAddress:String
    let geometry:Geometry

gavi

import Foundation

let geoResult="""
{
  "results": [
    {
      "formatted_address": "1600 Amphitheatre Parkway, Mountain View, CA 94043, USA",
      "geometry": {
        "location": {
          "lat": 37.4224764,

gavi

let inputData = """
        {"x":10,"y":10,"moment":"2017-06-08T21:36:37Z"}
        """.data(using: .utf8)!
let decoder = JSONDecoder()
decoder.dateDecodingStrategy = .iso8601
let obj=try? decoder.decode(Point.self, from: inputData)
if let point=obj{
    print(point.x)
}

gavi

import Foundation

struct Point:Codable{
    var x:Float
    var y:Float
    var moment:Date
}

let p=Point(x:10,y:10,moment:Date())
let x=JSONEncoder()

gavi

extension String{
    static func randomEmoji()->String{
        let range = [UInt32](0x1F601...0x1F64F)
        let ascii = range[Int(drand48() * (Double(range.count)))]
        let emoji = UnicodeScalar(ascii)?.description
        return emoji!     
    }
}

gavi

import Foundation

var str = """
          This is some text that needs to be processed. I do not know how fast this runs?
          日本,
          Лорем ипсум долор сит амет, перпетуа урбанитас ин про, проприае цонсететур ид сит
         """

let tagger=NSLinguisticTagger(tagSchemes: [.lemma, .language, .lexicalClass], options:0 )
tagger.string=str

gavi

//: Playground - noun: a place where people can play

import UIKit
import MapKit
import PlaygroundSupport

class Container:UIView{
    
    let mapView:MKMapView
    override init(frame: CGRect) {

gavi

import Foundation
import XCPlayground
// Updated for Swift 2.0
let url:NSURL!=NSURL(string: "http://objectgraph.com")
NSURLSession.sharedSession().dataTaskWithURL(url) { data, response, error in
    print(NSString(data: data!, encoding: NSUTF8StringEncoding))
    print(error)
    print(response)
    }.resume()
print("This line is printed first as the network call is not complete")

gavi

import Foundation

func BlockingGet(url:String)->String?{
    let sema=dispatch_semaphore_create(0)
    let url:NSURL!=NSURL(string:url)
    var output:String?
    NSURLSession.sharedSession().dataTaskWithURL(url) {
        data, response, error in
            output = NSString(data: data!, encoding: NSUTF8StringEncoding) as String?
            dispatch_semaphore_signal(sema)