File size: 4,836 Bytes
926248a d477dfb 926248a |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 |
<!doctype html>
<html>
<head>
<title id="header-title">Pandas</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<link rel="icon" type="image/png" href="./favicon.png" />
<link
rel="stylesheet"
href="https://pyscript.net/latest/pyscript.css"
/>
<script defer src="https://pyscript.net/latest/pyscript.js"></script>
<link rel="stylesheet" href="./assets/css/examples.css" />
</head>
<body>
<nav class="navbar" style="background-color: #000000">
<div class="app-header">
<a href="/">
<img src="./logo.png" class="logo" />
</a>
<a
class="title"
id="page-title"
href=""
style="color: #f0ab3c"
></a>
</div>
</nav>
<br />
<div id="page-message"></div>
<div id="pandas-source">
<h3>Data Source</h3>
<input type="text" id="txt-url" class="py-input" size="70" />
<button
type="submit"
id="btn-load"
class="py-button"
py-click="loadFromURL()"
>
Load CSV
</button>
</div>
<div id="pandas-repl" hidden>
<h3>Python REPL</h3>
<py-repl id="pandas-repl-inner" output="pandas-output-inner">
# Hit SHIFT + ENTER to execute example code # Get all closed
airports in Great Britain df2 = df.query("type == 'closed' &
iso_country == 'GB'") df2
</py-repl>
</div>
<div id="pandas-output" hidden>
<h3>Output</h3>
<div id="pandas-output-inner"></div>
</div>
<div id="pandas-dev-console" hidden>
<h3>Dev Console</h3>
<py-terminal auto></py-terminal>
</div>
<py-tutor>
<py-config>
plugins = [
"https://pyscript.net/latest/plugins/python/py_tutor.py"
]
packages = ["pandas"]
</py-config>
<section class="pyscript">
<py-script>
import pandas as pd
from pyodide.http import open_url
import sys
title = "Pandas (and basic DOM manipulation)"
page_message = "This example loads a remote CSV file into a Pandas dataframe, displays it and lets you manipulate it through a Python REPL"
url = "https://raw.githubusercontent.com/datasets/airport-codes/master/data/airport-codes.csv"
Element("header-title").element.innerText = title
Element("page-title").element.innerText = title
Element("page-message").element.innerText = page_message
Element("txt-url").element.value = url
# Depending on the type of DOM element, there are several alternative methods to write to it
# Element("id-of-dom-element").write("example")
# Element("id-of-dom-element").innerText = "example"
# Element("id-of-dom-element").value = "example"
# Element("id-of-dom-element").element.innerText = "example"
# Element("id-of-dom-element").element.value = "example"
# js.document.getElementById("id-of-dom-element").innerText = "example"
# js.document.getElementById("id-of-dom-element").value = "example"
df = pd.DataFrame()
def loadFromURL(*args, **kws):
global df
# clear dataframe & output
df = pd.DataFrame()
Element("pandas-output-inner").element.innerHTML = ""
url = Element("txt-url").element.value
log ("Trying to fetch CSV from " + url)
df = pd.read_csv(open_url(url))
Element("pandas-repl").element.style.display = "block"
Element("pandas-output").element.style.display = "block"
Element("pandas-dev-console").element.style.display = "block"
display (df, target="pandas-output-inner", append="False")
def log(message):
# log to pyscript dev console
print (message)
# log to JS console
js.console.log (message)
</py-script>
</section>
</py-tutor>
</body>
</html> |