behnood-eghbali

import React, { Component } from 'react';
import PropTypes from 'prop-types';

class StarIcon extends Component {
    render() {
        const {color, width, height} = this.props;
        return (
            <svg className="star" width={width} height={height} fill={color} viewBox="0 0 200 200">
                <path d="M100,10 L150,140 20,50 180,50 50,140 Z" />
            </svg>

behnood-eghbali

import React, {Component} from 'react';
// import { createBrowserHistory } from 'history';
import Chats from './Chats';
import Contacts from './Contacts';
import 'bootstrap/dist/css/bootstrap.min.css';
import './App.css';

/* Error: Property 'path' is missing in type '{}' but required in type 'Readonly<Props>'. TS2741

Error: Type 'Props' is not assignable to type 'string'.ts(2322)

behnood-eghbali

import React, { Component } from 'react';
import './App.css';

export default class Get extends Component {

    constructor(props) {
        super(props);
        this.state = {
            error: null,
            isLoaded: false,

behnood-eghbali

interface Iterator<T> {
next(value?: any): IteratorResult<T>;
return?(value?: any): IteratorResult<T>;
throw?(e?: any): IteratorResult<T>;
}

interface IteratorResult<T> {
done: boolean;
value?: T;
}

behnood-eghbali

import React, { Component } from 'react';
//import TextBlock from './TextBlock';
import {BlogPostWithSubscription} from './withSubscription';

class BlogPost extends Component {
    
  render() {
    const {post, handlePostChange, handlePostSubmit} = this.props;
    return (
      <div className="MyApp">

behnood-eghbali

import React from 'react';
import './App.css';
import MyFunctionComponent from './MyFunctionComponent';
import MyClassComponent from './MyClassComponent';
import MyAnotherClassComponent from './MyAnotherClassComponent';

function App() {
  return (
    <div className="App">
      <MyFunctionComponent />

behnood-eghbali

import React, { Component } from 'react'
import Toolbar from './Toolbar'
import {ThemeContext, themes} from './ThemeContext'

export default class App extends Component {

    constructor(props) {
        super(props)
        this.state = {theme: themes.light}
        this.toggleTheme = this.toggleTheme.bind(this)

behnood-eghbali

import React, { Component } from 'react';
import Paper from '@material-ui/core/Paper';
import Grid from '@material-ui/core/Grid';
import TextField from '@material-ui/core/TextField';
import InputAdornment from '@material-ui/core/InputAdornment';
import AddCircleRoundedIcon from '@material-ui/icons/AddCircleRounded';
import {TodoContext} from './TodoContext';

export default class AddTodo extends Component {
    static contextType = TodoContext;

behnood-eghbali

text = "Python's built-in interfaces to operating-system services make it ideal for writing portable, maintainable system-administration tools and utilities (sometimes called shell tools)."
import re
fields = re.split(r'[;,.()?!\s]\s*', text)
fields = filter(None, fields)
print(fields)
#["Python's", 'built-in', 'interfaces', 'to', 'operating-system', 'services', 'make', 'it', 'ideal', 'for', 'writing', 'portable', 'maintainable', 'system-administration', 'tools', 'and', 'utilities', 'sometimes', 'called', 'shell', 'tools']

behnood-eghbali

# Mapping Keys to Multiple Values in a Dictionary with defaultdict (multidict)

# A dictionary is a mapping where each key is mapped to a single value. If you want to
# map keys to multiple values, you need to store the multiple values in another container
# such as a list or set.

from collections import defaultdict
first_dict = {'a': 1, 'b': 2, 'c': 3}
second_dict = defaultdict(list)
for key in first_dict: