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training/demos/08-text-files/lxml-demo/requirements.txt
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training/demos/08-text-files/lxml-demo/requirements.txt
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lxml
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training/demos/08-text-files/lxml-demo/source/files/catalog.xml
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training/demos/08-text-files/lxml-demo/source/files/catalog.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<CATALOG>
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<CD>
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<TITLE>Empire Burlesque</TITLE>
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<ARTIST>Bob Dylan</ARTIST>
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<COUNTRY>USA</COUNTRY>
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<COMPANY>Columbia</COMPANY>
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<PRICE>10.90</PRICE>
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<YEAR>1985</YEAR>
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</CD>
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<CD>
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<TITLE>Hide your heart</TITLE>
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<ARTIST>Bonnie Tyler</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>CBS Records</COMPANY>
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<PRICE>9.90</PRICE>
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<YEAR>1988</YEAR>
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</CD>
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<CD>
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<TITLE>Greatest Hits</TITLE>
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<ARTIST>Dolly Parton</ARTIST>
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<COUNTRY>USA</COUNTRY>
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<COMPANY>RCA</COMPANY>
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<PRICE>9.90</PRICE>
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<YEAR>1982</YEAR>
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</CD>
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<CD>
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<TITLE>Still got the blues</TITLE>
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<ARTIST>Gary Moore</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>Virgin records</COMPANY>
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<PRICE>10.20</PRICE>
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<YEAR>1990</YEAR>
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</CD>
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<CD>
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<TITLE>Eros</TITLE>
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<ARTIST>Eros Ramazzotti</ARTIST>
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<COUNTRY>EU</COUNTRY>
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<COMPANY>BMG</COMPANY>
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<PRICE>9.90</PRICE>
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<YEAR>1997</YEAR>
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</CD>
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<CD>
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<TITLE>One night only</TITLE>
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<ARTIST>Bee Gees</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>Polydor</COMPANY>
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<PRICE>10.90</PRICE>
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<YEAR>1998</YEAR>
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</CD>
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<CD>
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<TITLE>Sylvias Mother</TITLE>
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<ARTIST>Dr.Hook</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>CBS</COMPANY>
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<PRICE>8.10</PRICE>
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<YEAR>1973</YEAR>
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</CD>
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<CD>
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<TITLE>Maggie May</TITLE>
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<ARTIST>Rod Stewart</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>Pickwick</COMPANY>
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<PRICE>8.50</PRICE>
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<YEAR>1990</YEAR>
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</CD>
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<CD>
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<TITLE>Romanza</TITLE>
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<ARTIST>Andrea Bocelli</ARTIST>
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<COUNTRY>EU</COUNTRY>
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<COMPANY>Polydor</COMPANY>
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<PRICE>10.80</PRICE>
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<YEAR>1996</YEAR>
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</CD>
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<CD>
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<TITLE>When a man loves a woman</TITLE>
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<ARTIST>Percy Sledge</ARTIST>
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<COUNTRY>USA</COUNTRY>
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<COMPANY>Atlantic</COMPANY>
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<PRICE>8.70</PRICE>
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<YEAR>1987</YEAR>
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</CD>
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<CD>
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<TITLE>Black angel</TITLE>
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<ARTIST>Savage Rose</ARTIST>
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<COUNTRY>EU</COUNTRY>
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<COMPANY>Mega</COMPANY>
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<PRICE>10.90</PRICE>
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<YEAR>1995</YEAR>
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</CD>
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<CD>
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<TITLE>1999 Grammy Nominees</TITLE>
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<ARTIST>Many</ARTIST>
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<COUNTRY>USA</COUNTRY>
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<COMPANY>Grammy</COMPANY>
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<PRICE>10.20</PRICE>
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<YEAR>1999</YEAR>
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</CD>
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<CD>
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<TITLE>For the good times</TITLE>
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<ARTIST>Kenny Rogers</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>Mucik Master</COMPANY>
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<PRICE>8.70</PRICE>
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<YEAR>1995</YEAR>
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</CD>
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<CD>
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<TITLE>Big Willie style</TITLE>
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<ARTIST>Will Smith</ARTIST>
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<COUNTRY>USA</COUNTRY>
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<COMPANY>Columbia</COMPANY>
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<PRICE>9.90</PRICE>
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<YEAR>1997</YEAR>
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</CD>
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<CD>
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<TITLE>Tupelo Honey</TITLE>
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<ARTIST>Van Morrison</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>Polydor</COMPANY>
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<PRICE>8.20</PRICE>
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<YEAR>1971</YEAR>
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</CD>
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<CD>
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<TITLE>Soulsville</TITLE>
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<ARTIST>Jorn Hoel</ARTIST>
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<COUNTRY>Norway</COUNTRY>
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<COMPANY>WEA</COMPANY>
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<PRICE>7.90</PRICE>
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<YEAR>1996</YEAR>
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</CD>
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<CD>
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<TITLE>The very best of</TITLE>
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<ARTIST>Cat Stevens</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>Island</COMPANY>
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<PRICE>8.90</PRICE>
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<YEAR>1990</YEAR>
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</CD>
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<CD>
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<TITLE>Stop</TITLE>
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<ARTIST>Sam Brown</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>A and M</COMPANY>
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<PRICE>8.90</PRICE>
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<YEAR>1988</YEAR>
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</CD>
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<CD>
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<TITLE>Bridge of Spies</TITLE>
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<ARTIST>T'Pau</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>Siren</COMPANY>
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<PRICE>7.90</PRICE>
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<YEAR>1987</YEAR>
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</CD>
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<CD>
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<TITLE>Private Dancer</TITLE>
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<ARTIST>Tina Turner</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>Capitol</COMPANY>
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<PRICE>8.90</PRICE>
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<YEAR>1983</YEAR>
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</CD>
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<CD>
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<TITLE>Midt om natten</TITLE>
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<ARTIST>Kim Larsen</ARTIST>
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<COUNTRY>EU</COUNTRY>
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<COMPANY>Medley</COMPANY>
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<PRICE>7.80</PRICE>
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<YEAR>1983</YEAR>
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</CD>
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<CD>
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<TITLE>Pavarotti Gala Concert</TITLE>
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<ARTIST>Luciano Pavarotti</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>DECCA</COMPANY>
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<PRICE>9.90</PRICE>
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<YEAR>1991</YEAR>
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</CD>
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<CD>
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<TITLE>The dock of the bay</TITLE>
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<ARTIST>Otis Redding</ARTIST>
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<COUNTRY>USA</COUNTRY>
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<COMPANY>Stax Records</COMPANY>
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<PRICE>7.90</PRICE>
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<YEAR>1968</YEAR>
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</CD>
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<CD>
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<TITLE>Picture book</TITLE>
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<ARTIST>Simply Red</ARTIST>
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<COUNTRY>EU</COUNTRY>
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<COMPANY>Elektra</COMPANY>
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<PRICE>7.20</PRICE>
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<YEAR>1985</YEAR>
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</CD>
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<CD>
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<TITLE>Red</TITLE>
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<ARTIST>The Communards</ARTIST>
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<COUNTRY>UK</COUNTRY>
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<COMPANY>London</COMPANY>
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<PRICE>7.80</PRICE>
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<YEAR>1987</YEAR>
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</CD>
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<CD>
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<TITLE>Unchain my heart</TITLE>
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<ARTIST>Joe Cocker</ARTIST>
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<COUNTRY>USA</COUNTRY>
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<COMPANY>EMI</COMPANY>
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<PRICE>8.20</PRICE>
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<YEAR>1987</YEAR>
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</CD>
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</CATALOG>
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"""XML demo to parse a simple ctalog file."""
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from lxml import etree
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tree = etree.parse(r"files/catalog.xml") # Get the whole document as the root element
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# Récupérer les éléments de la racine CATALOG qui ont le nom CD
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items = tree.xpath("//CATALOG/CD")
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for cd in items:
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for attribute in cd:
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print(attribute.tag, attribute.attrib) # afficher le nom et les attributs
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print(attribute.text)
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pandas==1.2.5
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xlrd>=1.0.0
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"""
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Pandas getting started script.
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Pandas introduction demo script for Python beginners.
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Makes a few calls taken from the official docs to see what can be done
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with Pandas.
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See Also:
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https://pandas.pydata.org/docs/getting_started/comparison/comparison_with_sql.html
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"""
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import pandas as pd
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if __name__ == "__main__":
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# Read dataframe from CSV file
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frame: pd.DataFrame = pd.read_csv("files/demo-file-985.csv")
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# Get basic information on data
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print(frame.dtypes)
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# Access, within column zero, to all rows
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for row in frame.street:
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print(row)
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# Make the equivalent to a SELECT WHERE query
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# Get a frame where the price column is > 100,000
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print(frame[frame["price"] > 100000])
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"""
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Pandas getting started script.
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Pandas introduction demo script for Python beginners.
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Makes a few calls taken from the official docs to see what can be done
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with Pandas.
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See Also:
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https://pandas.pydata.org/docs/getting_started/comparison/comparison_with_sql.html
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"""
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import pandas as pd
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if __name__ == "__main__":
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# Read dataframe from CSV file
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frame: pd.DataFrame = pd.read_excel("files/demo-file-1000.xls")
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# Get basic information on data
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print(frame.dtypes)
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# Access, within column zero, to all rows
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for row in frame["First Name"]:
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print(row)
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# Make the equivalent to a SELECT WHERE query
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# Get a frame where the age column is >= 40
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print(frame[frame["Age"] >= 40])
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